Mkushi Civil BOQ

8/12/2019 Mkushi Civil BOQ

1/216

Mkushi Substation

PAY REFERENCE DESCRIPTION UNIT QTY RATE AMOUNT

SECTION NO 1

SANS 1200A PRELIMINARY AND GENERAL

(Applicable to the whole of the Works)

SANS1200A.8.3 FIXED CHARGE ITEMS

1 SANS 1200A.8.3.1 Contractual requirements. SUM 1

SANS 1200A.8.3.2 Establishment of Facilities on the Site

2 SANS 1200A.8.3.2.2j Plant. SUM 1

3 Allow the sum of $ for hiring of SUM 1standby generator, including transportingto site, working on site, diesel fuel andremoving from site at contract completion.

4 SANS 1200A.8.3.3 Other fixed charge obligations. SUM 1

5 SANS 1200A.8.3.3 Allow the sum of $ for purchase SUM 1

and delivery to site, of sundry siteequipment.

6 SANS 1200A.8.3.3 Allow the sum of $ for the SUM 1fabrication, delivery and erection in therequired position on site, of ALL labelling,informational and safety signage, etc.,complete, all as instructed by the ABBProject Manager

7 SABS 1200A.8.3.4 Removal of site establishment. SUM 1

Balance c/f $ 0.00


2/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200A.8.4 TIME RELATED ITEMS

SABS 1200A.8.4.2.1 Facilities for Engineer & Contractor:

8 SABS 1200A.8.4.2.1a Furnished offices.

Office accommodation for personnel shall MTHS 8be able to accommodate SIX (6)personscomfortably and shall have separate boardroom,kitchenette and toilet facilities. This sum is toinclude for all loose furniture and fittings,electric lighting, power outlets.drawing rack, 2 no. office desks and 4 no.office chairs. overall size of 3m wide x 6m long

9 SABS 1200A.8.4.2.2a Workshop, Lab and Storage sheds. MTHS 8

10 SABS 1200A.8.4.2.2e Ablution and latrine facilities (chemical portable MTHS 8toilets to be well maintained / serviced for theentire duration of the contract).

11 SABS 1200A.8.4.2.2f Tools and equipment. MTHS 8

12 SABS 1200A.8.4.2.2g Water supplies 2500 L Tank MTHS 8available from beginning of contract and forentire duration of the contract).

13 SABS 1200A.8.4.2.2i Access to the site. MTHS 8

14 The Contractor is to note that all Security MTHS 8and Access Control requirements mustbe in accordance with and conform to'National Keypoint Standards.'

15 SABS 1200A.8.4.2.2j Plant. MTHS 8

16 SABS 1200A.8.4.3 Supervision for duration of construction. MTHS 8

a ance c .


3/216

Mkushi Substation


Balance b/f $ 0.00

17 SABS 1200A.8.4.4 Company and head office overhead costs MTHS 8for duration of construction.

18 SABS 1200A.8.4.5 The Contractor is to take cognizance of the MTHS 8

Environmental Management ProgrammeAct, a copy of which is attached hereto and orms par o e con rac ocumen s. eContractor is to allow a lump-sum pricewhich he deems sufficient to enable him tomeet any costs he will encounter in theapplication of the various clauses in theEnvironmental Management Programme,for the entire duration of the contract.

24 SABS 1200A.8.4.5 The Contractor is to allow for compliance MTHS 8with ALL CURRENT ABB Health andSafety requirements, procedures andlegislation (OHSACT), which includesthe employment of registered safetyofficer/s, as well as the procurementand use on site, of ALL necessaryPPE wear.

TOTAL - carried forward to FINAL SUMMARY $ 0.00


4/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS

Notes (As Applicable to the ENTIRE measured

Bills of Quantities, namely Section No. 2,Bill No.'s 1 to 15 inclusive, Sections 3 to 10inclusive) :

1. 'Section No. 2 : Civil Works' have beenmeasured according to the SABS 1200 Systemfor Measuring Civil Works as published by theSABS. All quantities are provisional and subjectto remeasurement during the project.

2. For pricing purposes all items are to beread in conjunction with the tenderdrawings. No additional compensation willbe made for any information shown on thedrawings but not mentioned in the Bills ofQuantities - the drawings take precedence

over the Bills of Quantities3. All 'Imported Material' for earthworks will beobtained either from a commercial source,as selected by the contractor and shall beregarded as freehaul.

4. All surplus excavated material is to be disposedof at a registered, designated dumping site, asselected by the Contractor, which cost is toinclude for all sundry charges, royalties, etc.

5. All cut and fill materials will be regarded asfreehaul, ie. haulage, loading and offloadingof material shall be included in the ratessubmitted by the Contractor - NO additionalcompensation whatsoever shall be entertained,

or additional monies paid in this regard.

Balance c/f $ 0.00


5/216

Mkushi Substation


Balance b/f $ 0.00

SECTION 2 : BILL NO. 1

BULK EARTHWORKS, LANDSCAPING, ETC.

SABS 1200D. EARTHWORKS

SABS 1200D.8.3.1 Site Preparation:

1 SABS 1200D.8.3.1.1 Clear and strip 150mm site, including in confined m2

3,410areas and remove

SABS 1200D.8.3.2 Bulk excavation:

2 SABS 1200D.8.3.2a Cut for reduced levels in terracing, stockpile m 324to be used in fill

3 SABS 1200D.8.3.2b Extra over for:

SABS 1200D.8.3.2b.1 Intermediate excavation. m 97

4 SABS 1200D.8.3.2b.2 Hard rock excavation, including blasting and m 65breaking down of all rock material to rocks /stones of manageable size

SABS 1200D.8.3.4a Importing materials from Commercial sourcesand placing in:

5 Imported suitable G7 / G8 earth fill material m 486to form terrace, including compacting in150mm thick layers to a minimum of 95%Mod. AASHTO maximum density @+/- 2% Optimum Moisture Content (OMC),

including tieing / benching into existing in-situmaterial / embankment / terrace.

TOTAL - carried forward to section SUMMARY $ 0.00


6/216

Mkushi Substation

PAY REFERENCE DESCRIPTION UNIT QTY RATE AMOUNTSECTION 2 : BILL NO. 2

CIVIL WORKS

ACCESS AND TERRACE ROADS

THE FOLLOWING IN 5M WIDE CONCRETE

SABS 1200D. EARTHWORKS ( TERRACE ROAD)

1 Cut for reduced levels in road, and cart away m3 131to a location located by contractor

SABS 1200MF. BASE

SABS 1200MF.8.3.3 Construct base with material from commercialsources:

2 SABS 1200MF.8.3.3b Imported suitable G5 earth fill material m3

131to form road, including compacting in150mm thick layers to a minimum of 95%Mod. AASHTO maximum density @

+/- 2% Optimum Moisture Content (OMC),including tieing / benching into existing in-situmaterial / embankment / road

SABS 1200G. REINFORCED CONCRETE

3 SABS 1200G.8.4.2 Blinding layer in 15MPa/ 19mm concrete:

50mm Minimum thick. m3

13

4 SABS 1200G.8.4.3 Strength concrete, 25MPa/19mm with m3

53

SABS 1200G.8.2 FORMWORK

5 SABS 1200G.8.2.2 Smooth formwork to :

Sides of roads m2

21

6 SABS 1200G.8.2.4 Special off-form :

Form rounded edge to 3mm radius along m 106exposed top edge of concrete road.

7 SABS 1200G.8.3 REINFORCEMENT

8 SABS 1200G.8.3.2 Mesh Reinforcement :

High tensile welded mesh reference 311 to m2

265road.

9 SABS 1200G.8.4.4a Wood floated finish to falls or slope, m2

265including to confined areas.

Balance c/f $ 0.00


7/216

Mkushi Substation


Balance b/f $ 0.00

10 SABS 1200G.8.5 JOINTS

12mm Thick expansion joint not exceeding m 11300mm high or wide consisting of joint filler,

raking out of joint filler 15mm deep onexposed surfaces and fill with polysulphidesealant and bond breaker.

SABS 1200LC. CABLE DUCTS

SABS 1200LC.8.2.2 Excavation in all materials for trenches,backfill and compact to a minimum of 93%Mod. AASHTO maximum density, includingdisposing of surplus and unsuitable materialoff site:

11 SABS 1200LC.8.2.2a For set of 2 no. x 160mm diameter uPVC m3 1pipes, not exceeding 1m deep.

SABS 1200LC.8.2.5Supply, lay, joint, bed and prove ductwith nominal 2mm diameter draw wires,including blocking off ends:

12 Set of 2 no. x 160mm diameter Class 16 m 5uPVC pipes laid according to Engineer'srequirements.

SABS 1200LC.8.2.6 Imported bedding material, where ordered:

13 SABS 1200MM.8.2.5 Additional item

Construct V-Drain with Stone-Pitching m 62Depth 600mm , 600mm top, 450mm bottom

SABS 1200D. EARTHWORKS ( ACCESS ROADS )500m Assumed


14 SABS 1200D.8.3.1.2 Remove topsoil to a nominal depth of 100mm, m 1000and compact insitu to 93%

15 Cut for reduced levels in road, and cart away m3 1125to a location located by contractor

SABS 1200D.8.3.4a Importing materials from Commercial sourcesand placing in:

16 Imported suitable G5 earth fill material m3 1375to form road, including compacting in150mm thick layers to a minimum of 95%Mod. AASHTO maximum density @+/- 2% Optimum Moisture Content (OMC),including tieing / benching into existing in-situmaterial / embankment / road


8/216

Mkushi Substation

PAY REFERENCE DESCRIPTION UNIT QTY RATE AMOUNTTOTAL - carried forward to section SUMMARY $ 0.00


9/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS


BASE FOUNDATIONS

THE FOLLOWING IN BASE FOUNDATIONS


SABS 1200D.8.3.3 Restricted Excavation:

1 SABS 1200D.8.3.3a Excavate for bases in all materials and m3 277dispose to a site provided by the Contractor(excludes over-excavation)

2 Extra over excavation in soft material for m3 28battering trench sides / shoring for depthsgreater than 1,0m

SABS 1200D.8.3.3b Extra over for:

3 SABS 1200D.8.3.3b.1 Intermediate excavation. m3 31

4 SABS 1200D.8.3.3b.2 Hard rock excavation. m3 1

5 SABS 1200D.8.3.3b.3 Boulder excavation Class A. m3 1

SABS 1200D.8.3.9 Backfilling:

6 Backfilling in restricted areas around base, m3 115stub column and to battered slopes, withexcavated material including mechanicalmodification including mechanical modificationand compacting to 95% Mod. AASHTOmaximum density

Balance c/f $ 0.00


10/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200DB. EARTHWORKS (PIPE TRENCHES)

SABS 1200DB.8.3.4 PARTICULAR ITEMS

SABS 1200DB.8.3.4b Temporary Works : Control Water Inflowfrom low water table, during excavations:

7 SABS 1200DB.8.3.4b.1 Provide equipment. SUM 1

8 SABS 1200DB.8.3.4b.2 Operate and maintain. Days 1

9 SABS 1200DB.8.3.4b.3 Remove equipment Sum 1

SABS 1200G. CONCRETE (STRUCTURAL)


SABS 1200G.8.2.1 Rough:

10 Sides of base, stub columns. m2 162

SABS 1200G.8.2.2 Smooth:


SABS 1200G.8.2.4 Special off-form:

12 Form 25 x 25mm chamfer along top edge m 505of exposed stub column.

SABS 1200G.8.2.5 Narrow widths:

o excee ng mm g or w e m(Provisional).

SABS 1200G.8.3 REINFORCEMENT

SABS 1200G.8.3.1 Steel reinforcement bars:

14 All diameter bars (Provisional). t 9604

SABS 1200G.8.4 CONCRETE

SABS 1200G.8.4.2 Blinding layer in 15MPa/ 19mm concrete:

15 50mm Minimum thick. m3 15

Balance c/f $ 0.00


11/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200G.8.4.3 Strength concrete, 30MPa/19mm with'Pro-Struct 539' integral waterproofer added

at the rate of 1,5 litres per 50kg cement in:

16 Bases and stub columns. m3 159

SABS 1200G.8.4.4 Unformed surface finishes:

17 SABS 1200G.8.4.4a Wood floated finish to top surface of bases, m2 100including working in confined areas.

SABS 1200G.8.7 GROUTING

SABS 1200G.8.7a Under bases:

16 Non-shrink, non-metallic, free-flowing m3 535MPa grouting under base plates

SABS 1200G.8.8 HOLDING DOWN BOLTS ANDMISCELLANEOUS

17 Provide and install Grade 4.8 M20 x 460mm No 620long galvanized mild steel bolt with 75mmlength threaded at exposed end and fittedwith suitable nut and washer, and with 70 x70 x 12mm thick anchor plate welded on atother end, bolt cast 350mm deep intoconcrete stub column base in exact position

18 Provide and install Grade 4.8 M24 x 460mm No 96long galvanized mild steel bolt with 75mmlength threaded at exposed end and fitted

with suitable nut and washer, and with 80 x80 x 14mm thick anchor plate welded on atother end, bolt cast 350mm deep intoconcrete stub column base in exact position

Balance c/f $ 0.00


12/216

Mkushi Substation


Balance b/f $ 0.00

19 Provide and install Grade 4.8 M36 x 460mm No 96long galvanized mild steel bolt with 75mm

length threaded at exposed end and fittedwith suitable nut and washer, and with 350x 120 x 16mm thick anchor plate welded onat other end, bolt cast 350mm deep intoconcrete stub column base in exact position



13/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS


DRAINAGE

THE FOLLOWING IN SUBSOIL DRAINS


SABS 1200DB.8.3.2a Excavate in all materials for trenches anduse for backfill, compact and dispose ofsurplus material:

1 Depth not exceeding 1m deep (sub-soil m3

51drains)

SABS 1200DB.8.3.2b Extra over pipe trench excavations for:

3 SABS 1200DB.8.3.2b.1 Intermediate excavation m3

5

SABS 1200LB. BEDDING (PIPES)

SABS 1200LB.8.2.1 Provision of bedding from excavations:

4 SABS 1200LB.8.2.1b Selected fill material (Blanket) (pipe trench) m3

7

Balance c/f $ 0.00


14/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200LB.8.2.2 Provision of bedding from commercialsources:

5 Selected G5 granular material (Cradle) m3

15stabilized with 3% (by volume) OrdinaryPortland Cement, including mechanicalmodification and compacting to 95% Mod.AASHTO maximum density (sub-soil drain).

6 Selected stone material with aggregate size m3

1550 to 75mm nominal diameter (Blanket)

SABS 1200LD. CONCRETE PIPE

SABS 1200LD.8.2.1 Supply, handle and lay Class 50D spigotand socket concrete pipes complete withru er r ng o n s on ass e ng:

Supply, handle and lay Class 50D Intelockingjoints concrete pipes complete on Class Bbedding:

7 450mm Diameter pipe. m 47

SABS 1200LD.8.2.1 Supply, handle and lay uPVC slotted,flexible sewer and waste piping, includingjoints, fittings, etc. (refer drawing 0.54/390sheet 12B):


9 Extra over 160mm diameter uPVC slotted No 2

pipe for stopped end.

Manholes:

Brick manhole size 940 x 940mm internally,as detailed on complete with concrete slab over, step irons, concrete benching and base,excavations, backfilling, carting away ofsurplus excavated material, etc., SABS 558Type 4 medium duty manhole cover andframe :

10 Manhole with inlets for 2 no. x 160mm uPVC pipes No 3and 1 no. x 450mm concrete pipes (elsewheremeasured), depth to invert exceeding 1m and not

exceeding 1,5m deep.

Balance c/f $ 0.00


15/216

Mkushi Substation


Balance b/f $ 0.00

THE FOLLOWING IN CONCRETEHEADWALL


SABS 1200D.8.3.1 Site preparation:

11 SABS 1200D.8.3.1.1 Clear and strip site in confined areas. m2 3

12 SABS 1200D.8.3.1.2 Remove topsoil to a nominal depth of 150mm, m2 3stockpile and maintain.

13SABS 1200D.8.3.1.2a Rip excavated surface to a nominal depth of m

2 3

150mm and compact to a minimum of 90%Mod. AASHTO maximum density.


14 SABS 1200D.8.3.2a Excavate for reduced levels in all materials, m3 0.5

to form recess for 'stilling basin' and dispose.

SABS 1200D.8.3.2b Extra over for :

15 SABS 1200D.8.3.2b.1 Intermediate excavation. m3 0.2

SABS 1200D.8.3.3 Restricted excavation:

16 SABS 1200D.8.3.3a Excavate for reduced levels to form recess m3 0.3

for headwall and drainage outlet, includingfor footing at front of apron slab, and disposeto a site provided by the Contractor.

Balance c/f $ 0.00


16/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200D.8.3.3b Extra over for :

17

SABS 1200D.8.3.3b.1 Intermediate excavation. m3 0.1


18 Backfilling in restricted areas behind concrete m3 0.1

headwalls, etc., with material fromcommercial sources, in layers of 150mmthick, compacted to a minimum of 90%Mod. AASHTO maximum densit .

SABS 1200D.8.3.15 Supply and lay weedkiller:

19 Supply and lay approved weedkiller in strict m2 3accordance with the Manufacturer's

instructions.

SABS 1200G. CONCRETE STRUCTURAL


SABS 1200G.8.2.1 Rough formwork to :

20 Sides of walls. m2 4

SABS 1200G.8.2.2 Smooth formwork to :

21 Sides of walls m2 4.04

SABS 1200G.8.2.4 Special off-form :

22 Form rounded edge to 3mm radius along m 1exposed top edge of concrete wall.

SABS 1200G.8.2.5 Narrow widths :

23 Not exceeding 300mm high or wide. m 1

24 Not exceeding 300mm high or wide, to m 2approximately 30 degree batter or slope.

SABS 1200G.8.2.6 Box out holes / form voids :

Balance c/f 0.00


17/216

Mkushi Substation


Balance b/f 0.00


SABS 1200G.8.3.2 Mesh Reinforcement :

25 High tensile welded mesh reference 311 m2 4.04to apron slab and walls.



26 50mm Minimum thick. m3 0.2

SABS 1200G.8.4.3 Strength concrete 25MPa/19mm in :

27 Apron slab, walls, splitter blocks and m3 3

thickening for footing, etc.

SABS 1200G.8.4.4 Unformed surface finish :

28 SABS 1200G.8.4.4a Wood floated finish to falls or slope, m2 1

including to confined areas.

TOTAL - carried forward to section SUMMARY R 0.00


18/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS


TRANSFORMER PLINTHS

THE FOLLOWING IN TRANSFORMER


SABS 1200D.8.3.3 Restricted excavation in all materials anddispose to a site provided by the Contractor:

1 SABS 1200D.8.3.3a Strip footings. m3 7

2 SABS 1200D.8.3.3a Cable trenches. m3 0.3

3 SABS 1200D.8.3.3a Sumps. m3 0.5


4 SABS 1200D.8.3.3b.1 Intermediate excavation. m3 0.75

SABS 1200D.8.3.4 Importation of materials from commercialsources:

5 SABS 1200D.8.3.4a Selected fill material compacted in 150mm m3 4.50

thick layers under surface beds, slabs, etc.,stabilized with 3% (by volume) OrdinaryPortland Cement, including mechanicalmodification and compacting to 95% Mod.

AASHTO maximum density


6 Backfilling in restricted areas to strip m3

footings (elsewhere measured) withselected fill material from commercialsources in 150mm thick layers,compacted to a minimum of 93% Mod.AASHTO maximum density.

Balance c/f $ 0.00


19/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200G. CONCRETE [STRUCTURAL]


SABS 1200G.8.2.1 Rough formwork to:

7 Trench walls. m2 12

SABS 1200G.8.2.2 Smooth formwork to:

8 Plinths and platforms. m2 8

SABS 1200G.8.2.4 Sump walls. 7.74

10 Form 25 x 25mm chamfer along exposed m 20top edges of concrete.


11 Not exceeding 300mm high or wide. m 3

SABS 1200G.8.2.6 Box out holes / Form voids:

12 Form 500 x 500 x 450mm deep pocket in No 1top surface of concrete surface bed forremoveable fence post (elsewheremeasured).

13 Form hole 300mm diameter through 100 No 1

to 150mm concrete wall for precast

concrete pipe (elsewhere measured).


14 Type reference 245 to plinth and surface m2 38

beds.


SABS 1200G.8.4.2 Blinding layer in 15MPa/19mm concrete:


Balance c/f $ 0.00


20/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200G.8.4.3 Strength concrete 25MPa/19mm in:

16 Surface beds. m3 3.80

17 Bottom and sides of trenches sumps m3 0.23

18 Transformer plinth m3 7

19 Benching to sump. m3 0.01


21 SABS 1200G.8.4.4a Wood floated finish, including in confined m2 74areas.

SABS 1200G.8.5 JOINTS

22 'Construction joint' through 600mm thick m 6concrete including dowels, saw-cut,bond-breaker, silicone sealant, etc.,complete, all as detailed on drawing0.54/390 sheet 38a1.

Sundries:

23 Junction box foundation complete No 1including all excavations, backfilling,concrete,

holding down bolts, etc.

24 Plug box foundation complete as per detail No 1including all excavations, backfilling,concrete, holding down bolts, etc.

Screeds:

25 Cement mortar 1:3 screed average 30mm m2 38thick, to falls.

Balance c/f $ 0.00


21/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200H. FLOORING, COMPLETE AND INSTALLEDWITH FRAMES

26 Oil separation Sump, including all No 1backfilling, concrete, brickwork, covers,drainpipes, etc., complete.

BRICKWORK

Face brickwork of face bricks (14MPanominal compressive strengthdelivered to site) and add for takingdelivery, laying, bedding and pointing,storage, waste and profit:

27 Face brick Bundwall 230mm wide with m2 23maximum height 500mm high with rollercourse on top of wall, including facing

and pointing both sides.

28 Straight joint through bund wall 230mm No 1wide x 375mm high.

Slot 450x450mm through 230mm wide No 1brick bundwall



22/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS


YARDWORKS

THE FOLLOWING IN YARDWORKS


SABS 1200D.8.3.1 Site preparation:

1 Soil poisening to be sprayed over terraces m2

2953

2 SABS 1200D.8.3.4a Supply and spread 26,5mm nominal diameter m2 2953yardstone from commercial sources, in 100mmthick layer and lightly compact to set levels.

SABS 1200MK. KERBING AND CHANNELING

SABS 1200MK.8.2.1 Precast concrete barrier kerb to SABS 927complete with 15MPa/19mm in-situ concretehaunching at joints, both sides:

3 Kerbs laid straight (edge of terrace). m 234



23/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS

SECTION 2 - BILL NO. 7

CABLE TRENCHES, DUCTS, JUNCTIONS

THE FOLLOWING IN CABLE TRENCHES,DUCTS & JUNCTIONS

Construct complete unit as specified andincluding excavation in all material, workingspace, risk of collapse, regular dewatering,concrete, formwork, reinforcement,imported backfill and disposal. Cabletrenches and junctions complete withconcrete covers must be fitted,marked for positions and placed nextto trenches for later installation by others.

1 Single trench (600mm wide) m 35

2 Single trench (900mm wide) m 32

Double trench (1500mm wide) m 13

SUNDRIES

3 Cast in-situ concrete cover, size 300mm No 117wide x 740mm long x 100mm thick overall,including smooth formwork to sides andsoffit, all necessary reinforcement and'vastrap' pattern to top surface of concretecover, all in accordance with Drawing

4 Cast in-situ concrete cover, size 300mm No 150wide x 1040mm long x 100mm thick overall,including smooth formwork to sides andsoffit, all necessary reinforcement and'vastrap' pattern to top surface of concretecover, all in accordance with Drawing



24/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS

SECTION 2 : BILL NO.8

LIGHT MASTS AND FOUNDATIONS



1 SABS 1200D.8.3.3a Excavate for bases in all materials and m3 4dispose to a site provided by the Contractor(excludes over-excavation)




3 Backfilling in restricted areas around base, m3 1stub column and to battered slopes, withselected fill material from commercialsources in 150mm thick layers,including mechanical modification andcompacting to 95% Mod. AASHTO maximumdensity.

Balance c/f $ 0.00


25/216

Mkushi Substation


Balance b/f $ 0.00





4 Sides of bases, stub columns. m2 11




SABS 1200G.8.3.1 Mild steel reinforcement bars:

6 10mm Diameter. kg 13

SABS 1200G.8.3.1 High Tensile steel reinforcement bars:

7 16mm Diameter. kg 28


SABS 1200G.8.4.2 Blinding layer in 15MPa/19mm concrete:


SABS 1200G.8.4.3 Strength concrete, 30MPa/19mm with'Pro-Struct 539' integral waterproofer addedat the rate of 1,5 litres per 50kg cement in:


Balance c/f $ 0.00


26/216

Mkushi Substation


Balance b/f $ 0.00


10 SABS 1200G.8.4.4a Wood floated finish to top surface of bases, m2 4

including working in confined areas.




SABS 1200G.8.8 HOLDING DOWN BOLTS ANDMISCELLANEOUS

12 Provide and install Grade 4.8 M24 x 1000mm kg 33long galvanised mild steel bolt with 120mmlength threaded at exposed end and fittedwith suitable nut and washer, and with 120x 120 x 14mm thick anchor plate welded onat other end, bolt cast into concrete stubcolumn base in exact position

Cable sleeves:

13 50mm Diameter x 700mm long uPVC No 4sleeve cast in exact position in concretestub column.

One layer of 250 micron 'Plastall GundleUSB Green' waterproof sheeting sealed atlaps with 'Gunplas Pressure SensitiveTape':

14 Under blinding. m2 4



27/216

Mkushi Substation

PAY REFERENC DESCRIPTION UNIT QTY RATE AMOUNT

SECTION NO 2

CIVIL WORKS


SECURITY FENCING

Note : All galvanized bolts to include for

re-threading

1 Supply, deliver and install new 2.3m high m 229fence with 3 wires of fabric, height of 300mmon supporting arms facing outwards from siteat 45 degree angle

3 5m Wide double gate No 1

4 Pedestrian gate 0.6 x 1.8m high No 1



28/216

Mkushi Substation


SECTION NO 2

CIVIL WORKS


WATER SUPPLY PIPING, INCLUDING(PROVISIONAL)



1 Depth not exceeding 1m deep m3 4

SABS 1200DB.8.3.2b Extra over pipe excavation for:

2 SABS 1200DB.8.3.2b.1 Intermediate excavation. m3 0.42



3 SABS 1200LB.8.2.2.1a Selected granular material (Cradle). m3 1

4 SABS 1200LB.8.2.2.1b Selected fill material (Blanket). m3 3

Balance c/f $ 0.00


29/216

Mkushi Substation


Balance b/f $ 0.00

SABS 1200L. MEDIUM PRESSURE PIPELINES

SABS 1200L.8.2.1 Supply, handle and lay Type IV, Class 6 HDPE

water supply piping, including joints, fittings,etc.:



SABS 1200L.8.2.2 Extra over 8.2.1 for the supplying, laying andbedding of specials, complete with couplings:

7 25mm Bend No 8

8 25mm Tee piece No 4

9 50mm Bend No 3

10 50mm Tee piece No 2

SABS 1200L.8.2.3 Extra over 8.2.1 for supplying, fixing andbedding of valves:

11 25mm Diameter isolating valve. No 2

12 50mm Diameter isolating valve. No 2

THE FOLLOWING IN 2500 LITRE WATERSTORAGE TANKPLACED ON 6m STAND

WATER TANK

2500 Litre Polyethylene, barrel type, water No 1storage tank , securelymounted in final position with copper strapsand U-shaped holding down bolts

Prov ide a 6m high steel water tank support st No. 1stand which is able to hold a 2500 litrepolyethylene tank



30/216

Mkushi Substation

PAY REFERENCE DESCRIPTION UNIT QTY RATE

SECTION NO 2

CIVIL WORKS


SEWERS, INCLUDING SEPTIC TANK



1 Depth not exceeding 1m deep m3 5

SABS 1200DB.8.3.2b Extra over pipe excavation for:

2 SABS 1200DB.8.3.2b.1 Intermediate excavation. m3 1



3 SABS 1200LB.8.2.2.1a Selected granular material. m3 2

4 SABS 1200LB.8.2.2.1b Selected fill material (Blanket). m3 3

SABS 1200LD. SEWERS

SABS 1200LD. SEWERS

SABS 1200LD.8.2.1 Supply, handle and lay uPVC slotted,

flexible sewer and waste piping, includingjoints, fittings, etc.:


6 Extra over 110mm diameter uPVC slotted No 3pipe for 45 degree bend.

7 Extra over 110mm diameter uPVC slotted No 2pipe for rodding eye, cast in and includingmass concrete haunching / anchor block.

Balance c/f $


31/216

Mkushi Substation

PAY REFERENCE DESCRIPTION UNIT QTY RATE

Balance b/f $

Sundries:

SABS 1200LD.8.2.13 Septic tank complete with covers and

frames, etc.:

8 Septic tank chamber, size1.5m No 1long x 1.5m wide x 2m deep overall, inlets for2 no. x 110mm diameter and outlet for 1 no.x 50mm diameter uPVC pipes (pipeselsewhere measured), including 500 litre, pumpingchamber / chlorinator, blower, all associatedelectrical supply, excavations, bedding withselected imported material, backfilling andcompacting with selected excavatedmaterial, carting away of surplus excavatedmaterial, etc., complete

Manholes:

SABS 1200LD.8.2.3 Brick manhole size 940 x 940mm internally,complete with concrete slab over, stepirons, concrete benching and base,excavations, backfilling, carting away ofsurplus excavated material, etc., SABS 558Type 4 medium duty manhole cover andframe:

9 Manhole with inlets for 2 no. x 110mm No 2diameter uPVC pipes (pipes elsewheremeasured), depth to invert not exceeding 1m.

TOTAL - carried forward to section SUMMARY $


32/216

Mkushi Substation

AMOUNT

0.00


33/216

Mkushi Substation

AMOUNT

0.00

0.00


34/216

Mkushi Substation

SECTION NO 2CIVIL WORKSSECTION SUMMARY

Bill No. Description Page No. Amount

1 Bulk Earthworks, Landscaping, etc. 4 0.00

2 Access and Terrace Roads 7 0.00

3 Base Foundations to 132kV Yard 4 0.00

4 Drainage 6 0.00

5 Transformer Plinths (In No. 2) 2 0.00

6 Yardworks 2 0.00

7 Cable Trenches, Ducts, Junctions and Ramps 4 0.00

8 Light Masts and Foundations 4 0.00

9 Security Fencing and Walling, including Security Lighting 1 0.00

10 Water Supply Piping, including Storage Tank 4 0.00

11 Sewers, including Septic Tank 2 0.00



35/216

Mkushi Substation

DESCRIPTION UNIT QTY AMOUNT

SECTION NO 3

BUILDING WORKS


CONTROL BUILDING (33 KV YARD)

EARTHWORKS (PROVISIONAL)

SUPPLEMENTARY PREAMBLES

Descriptions of carting away of excavated material shall bedeemed to include loading excavated material onto trucksdirectly from the excavations or, alternatively, from stock pilessituated on the building site

EXCAVATION, FILLING, ETC.

Excavation in earth not exceeding 2m deep:

1 Reduced levels under floors m3 100

2 Trenches m3 106

Extra over trench and hole excavations in earth forexcavation in:

3 Soft rock m3 21

4 Hard rock m3 2

Extra over all excavations for carting away to a disposalsite complying with environmental regulations:

5 Surplus material from excavations and/or stock piles on site to m3 144spoil area located by the contractor

Risk of collapse of excavations:

6 Sides of trench and hole excavations not exceeding 1,5m deep m2 209

Keeping excavations free of water:

7 Keeping excavations free of water Item 1

Earth filling obtained from the excavations:

8 Under floors, steps, pavings, etc and well compacted in layers m3 80not exceeding 150mm thick

9 Backfilling to trenches, holes, etc., and compacted in layers m3 60not exceeding 150mm thick to 95% Mod AASHTO density

Balance c/f $ 0.00


36/216

Mkushi Substation


Balance b/f $ 0.00

Earth filling obtained from commercial sources:

10 Filling with approved material supplied and carted onto site m3 20by the Contractor, under floors and well compacted in layersnot exceeding 150mm thick

Soil insecticide:

11 Under floors, etc., including forming and poisoning shallow m2 165furrows against foundation walls etc, filling in furrows andramming.

12 To bottoms and sides of trenches, etc. m2 310


CONCRETE, FORMWORK AND REINFORCEMENT


Cost of tests

The costs of making, storing and testing of concrete test cubesas required under clause 7 "Tests" of SABS 1200 G shallinclude the cost of providing cube moulds necessary for thepurpose, for testing costs and for submitting reports on thetests to the architect. The testing shall be undertaken by anindependent firm or institution nominated by the contractor tothe approval of the architect. (Test cubes are measuredseparately)

UNREINFORCED CONCRETE CAST AGAINSTEXCAVATED SURFACES

10MPa/19mm concrete:

13 Blinding to ground beams and m3 6

Columns m3 17

Balance c/f $ 0.00


37/216

Mkushi Substation


Balance b/f $ 0.00

REINFORCED CONCRETE


14 Ramps m3 2

15 Raft slabs (ground beams elsewhere measured) m3 33

16 Ground beams to raft slabs m3 12

Columns m3 18

TEST BLOCKS

17 Making and testing 150 x 150 x 150mm concrete strength test No 3cube (Provisional)

ROUGH FORMWORK (DEGREE OF ACCURACY II)

Rough formwork to sides and soffits:

Beams m2 49

Columns m2 22

SMOOTH FORMWORK (DEGREE OF ACCURACY II)

Smooth formwork to sides:

18 Column m2 96

19 Ring beam m2 49

REINFORCEMENT

Reinforcement to structural concrete work:

20 All diameter bars t 4

Fabric reinforcement:

21 Type 395 fabric reinforcement in concrete surface beds, slabs, m2 165etc.

Balance c/f $ 0.00


38/216

Mkushi Substation


Balance b/f $ 0.00


MASONRY ( Brickwork )


BRICKWORK

Sizes in descriptions

Where sizes in descriptions are given in brick units, "one brick"shall represent the length and "half brick" the width of a brick

Pointing

Descriptions of recessed pointing to fair face brickwork andface brickwork shall be deemed to include square recessed,hollow recessed, weathered pointing, etc

FOUNDATIONS (PROVISIONAL)

Brickwork of NFP bricks in class II mortar:

22 450mm solid brick wall m2 30

23 300mm Solid brick wall m2 20

SUPERSTRUCTURE

Brickwork of NFP bricks in class II mortar:

24 150mm brick walls m2 327

BRICKWORK SUNDRIES

Foam filler to firewall:

25 Seal joint between top of one brick wall and roof tiles with m 67approved foam filler to prevent the escape of hydrogen gasses.

Joint forming material in movement joints:

26 10mm Bitumen impregnated fibre board built in vertically m2 3between brick skins

Brickwork reinforcement:

27 150mm Wide reinforcement built in horizontally m 934

Prestressed fabricated lintels:

28 150 x 150mm Lintels in lengths not exceeding 3m m 38

Galvanised hoop iron cramps, ties, etc.:

x , mm oo e , m ong w one en xe o m er oand other end built into brickwork


WATERPROOFING


39/216

Mkushi Substation

DESCRIPTION UNIT QTY AMOUNTDAMP-PROOFING OF WALLS AND FLOORS

One layer of 375 micron "Plastall Gundle Brikgrip DPC"embossed damp proof course:

30 In walls m2 67

One layer of 250 micron "Plastall Gundle USB Green"waterproof sheeting sealed at laps with "Gunplas PressureSensitive Tape":

31 Under surface beds m2 165

Two coats Cemcrete Permastop waterproof slurry:

32 On internal brick walls m2 56

JOINT SEALANTS, ETC.

Cold poured polyurethane sealing compound (15%movement) including bond breaker, primer, etc.:

33 10 x 15mm In expansion joints in floors including raking out m 15expansion joint filler as necessary

Balance c/f $ 0.00


40/216

Mkushi Substation


Balance b/f $ 0.00


ROOF COVERINGS, ETC.

IBR Sheeting

0.6mm Thick IBR Polythene Roof Sheeting to include head andside wall flashing, closures, washers and screws. To be fixed andlaid strictly in accordance with the manufacturer's specifications.Sheeting to be painted per clients required colour

34 Roof covering with not exceeding 50 degrees pitch m2 170

35 231 x 154mm fascia flashing. m 40

36 Ridge m 20

ROOF INSULATION

"Sol-Thermo Loft International Roofmate H/D 250-40mm"

insulation with aluminium foil to underside and plastic totop :

37 Insulation laid taut over rafters (at approximately 600mm m2 170centres) and fixed concurrent with tiling battens, purlins, etc


CARPENTRY AND JOINERY


Particle board:

Particle board shall comply with the following specifications:

a) SABS 1300 Particle board: exterior and flooring type

b) SABS 1301 Particle board: interior type

Joinery:

Descriptions of frames shall be deemed to include frames,transomes, mullions, rails, etc

Descriptions of hardwood joinery shall be deemed to includepelleting of bolt holes

Fixing

Items described as "nailed" shall be deemed to be fixed withhardened steel nails or shot pins to brickwork or concrete

EAVES, VERGES, ETC

"Everite FC77" pressed fibre-cement :

38 15 x 80 x 200mm Barge board fixed upside down m 31


41/216

Mkushi Substation


Balance c/f $ 0.00


42/216

Mkushi Substation


Balance b/f $ 0.00

KEY CABINET

39 Glazed t imber framed and backed, key cabinet size 1400mm No 1

wide x 1000mm high x 100mm deep mounted to plasteredbrick wall, with top of cabinet fixed at 2m above finished floorlevel, including all ironmongery, etc., complete (refer drawing0.54 / 1150 Sheet 31, rev. 3)


CEILINGS, PARTITIONS AND ACCESS FLOORING

CEILINGS, ETC.

NAILED UP CEILINGS

"Isotherm" polyester insulation :

40 50mm Insulation closely fitted and laid on top of brandering m2 14between roof timbers etc

6,4mm Gypsum plasterboard with H-type pressed steeljointing strips :

41 Ceilings in 1200mm sheets including 38 x 38mm sawn m2 14softwood brandering at 400mm centres

42 Extra over ceiling for 610 x 610mm trap door of 50 x 76mm No 2wrought softwood rebated framing with one 38 x 38mm sawnsoftwood cross brander covered with ceiling board and fittedflush in opening

43 Extra over ceiling for 400 x 600mm opening for extract air No 1

diffuser (elsewhere measured), including 12 x 50mm timberbead all round fixed to 38 x 38mm framed framing

Moulded cornices

44 75mm Gypsum coved cornice m 21

Balance c/f $ 0.00


43/216

Mkushi Substation


Balance b/f $ 0.00

SUSPENDED CEILINGS

Proprietary suspended ceilings

Note:

Electrical light fittings, diffusers, panels, etc generally are "layin" units of the same dimensions as the suspension griddescribed and allowance must be made accordingly for e r suppor nc us ve o any e x y nse ng ou a maybe required (ceiling panels have not been deducted and pricingis to take cognizance thereof)

12.5mm "Donn Cyprex" BPB Gypsum Rhinoboard withwhite porcelain vinyl finish, 600 x 600mm lay-in suspendedgrid system, including main and cross tees, necessaryhangers, grids, etc.:

45 Ceilings suspended not exceeding 1m below timber purlins m2 165

at 600mm centres

Cornices to suspended ceilings :

46 "Donn SM25" recessed wall angle plugged m 164

ACCESS FLOORING

Supply and install access floor system to system approval.Panels to be 600 x 600mm snap-on stringer systemcapa e o suppor ng a es gn oa o , m . epanels are to be covered with high pressure 3,2mmlaminate:

Balance c/f $ 0.00


44/216

Mkushi Substation


Balance b/f $ 0.00


IRONMONGERY


Finishes to ironmongery

Where applicable finishes to ironmongery are indicated bysuffixes in accordance with the following list:

BS Satin bronze lacquered CH Chromium plated

SC Satin chromium plated

SE Silver enamelled

GE Grey enamelled

AS Anodised silver

AB Anodised bronze

PB Polished brass

PL Polished and lacquered

PT Epoxy coated

SD Sanded

HINGES, BOLTS, ETC.

DOOR CLOSERS

"Yale":

47 Standard duty overhead door closer No 3


45/216

Mkushi Substation


Balance c/f $ 0.00


46/216

Mkushi Substation


a ance .


STRUCTURAL STEELWORK

The Tenderer is to allow in the pricing ofstructural steelwork for all steelwork to beerec e p um an o nc u e ornecessary steel packing pieces to achievesame.

Steelwork to be hot dipped galvanizedGrade 300W, as per the standardspecification, complete with all thenecessary cleats, brackets, gussets, packs,shop fasteners baseplates and the like,including cleaning of steelwork, shoppriming and loading ready for dispatch tosite and preparation of shop detaildrawings:

The following is applicable in respect of roof trusses:

Trusses are at maximum 4000mm centres

Roof covering is IBR roof sheeting.

ROOFS, ETC .

48 Roof construction to double pitched roof No. 8approximately 15m x 2.06m high overall at 4m centers, includingtop and bottom chords, permanent bracing, bolts, gussets and38 x 38mm battens fixed over underlay (underlay elsewhere)


METALWORK


Balance c/f $ 0.00


47/216

Mkushi Substation


Balance b/f $ 0.00

49 PRESSED STEEL DOOR AND FRAME

Door and frame manufactured from 2mm thick pre-galvanised No 2mild steel sheet, 1490mm wide x 2800mm high overallincluding all ironmongery

50 Door and frame manufactured from 2mm thick pre-galvanised No 7mild steel sheet, 1090mm wide x 2090mm high overallincluding all ironmongery

51 Door and frame manufactured from 2mm thick pre-galvanised No 2mild steel sheet, 900mm wide x 2090mm high overallincluding all ironmongery

STEEL WINDOWS

Steel windows with top hung opening sections andbrown anodised finish, all as per AAAMSA specifications and:all glazing to be done according to the National Building

Regulations - Part N:

52 Window W1 size 1200 x 1500mm high with 4mm clear float No 3glass

53 Window WF size 900 x 3700mm high with 4mm clear float No 3glass

54 Window V size 600 x 900mm high with 4mm obscure glass No 2

Balance c/f $ 0.00


48/216

Mkushi Substation


Balance b/f $ 0.00


PLASTERING

55 SCREEDS

Screeds on concrete

1:4 Cement plaster screeds steel trowelled on concrete :

56 25mm Thick on floors and landings m2 263

INTERNAL PLASTER

Cement plaster 1:5 wood floated on brickwork :

57 On walls m2 631

DIVIDING STRIPS, ETC.

58 50 x 3mm Flat section brass dividing strips between different m 3floor finishes

EXTERNAL PLASTER


59 On walls m2 230

COVER STRIPS, ETC.

60 50 x 50 x 3mm Angle section cast into floor of cable trench to m 10split cables.

Balance c/f $ 0.00


49/216

Mkushi Substation


Balance b/f $ 0.00


TILING


Descriptions

Unless described as "fixed with adhesive to plaster (plasterelsewhere)" descriptions of tiling on brick or concrete walls,columns, etc shall be deemed to include 1:4 cement plasterbacking and descriptions of tiling on concrete floors etc shallbe deemed to include 1:3 plaster bedding

FLOOR TILING

61 Smooth Floating Finish m2 165


PLUMBING AND DRAINAGE (PROVISIONAL)


uPVC pipes and fittings:

Soil, waste and vent pipes and fittings shall be solvent weldjointed

uPVC pressure pipes and fittings:

Pipes for water supply shall be of the class stated

Pipes of 40mm diameter and smaller shall be plain ended withsolvent welded uPVC loose sockets and fittings

Pipes of 50mm diameter and greater shall have sockets and

spigots with push in type integral rubber ring joints. Bends shallbe uPVC and all other fittings shall be cast iron, all with similarpus - n ype on s

Copper pipes:

Pipes shall be hard drawn and half-hard pipes of the classstated. Class 0 (thin walled hard drawn) pipes shall not bebent. Class 1 (thin walled half-hard), class 2 (half-hard) andclass 3 (heavy walled half-hard) pipes shall only be bent withbenders with inner and outer formers. Fittings to copper waste,vent and anti-syphon pipes, capillary solder fittings andcompression fittings shall be "Cobra Watertech" type. Capillarysolder fittings shall comply with ISO 2016. Only compression

fittings shall be used in walls or in ground

Balance c/f $ 0.00


50/216

Mkushi Substation


Balance b/f $ 0.00

DRAINAGE

PIPING, ETC.

Rigid PVC drainage pipes:

62 100mm Pipe (No excavation) m 5

63 100mm Pipes laid in and including trenches not exceeding m 101m deep

Extra over rigid uPVC pipes for fittings:

64 100 mm Bend No 2

65 100 mm Bend with cleaning eye No 1

66 Extra over rigid PVC waste pipes for fittings:

67 100 mm Pan connector No 2



70 50 mm Junction with cleaning eye No 1

Sundries:

71 Testing drainage pipe system Item 1

WATER SUPPLIES

Megapipe: HDPE (high density polyethylene) Type 6 SABS :

72 25mm Pipes laid in and including trenches not exceeding 1m m 64deep, including all fittings, etc.


Balance c/f $ 0.00


51/216

Mkushi Substation


a ance .

Pipe encasing :

74 Encase pipe in concrete including all necessary formwork m3 0.5

Sundries :

75 100mm PVC cleaning eye, including 300 mm x 300 mm cast No 1 ron cover an rame, a n groun

76 Splay cut end to 38 mm PVC pipe No 1

77 Splay cut end to 50 mm PVC pipe No 1

es wa er supp y p pe sys em em

GULLEYS, ETC.

Precast concrete :

79 100 mm Gulley not exceeding 1,0 m deep to invert, fitted with a No 2

galvanised cast iron hinged grating, frame and P-trap, etc.,complete

SANITARY FITTINGS

"Vaal" :

80 White vitreous china close coupled WC suite, complete with No 1P-trap, 9 litre low level cistern and flushpipe and "Hart CelmacA" double flap heavy duty white plastic seat

455 x 290mm White vitreous china wash hand basin with81 one taphole configuration, complete with waste, grid, plug and No 2

chain supported on a full universal floor mounted pedestaland "Cobra Stella" basin mixer

TRAPS, ETC.

82 40 mm rubber P-trap No 2

"Cobra" or other approved type :

TAPS, ETC.

Copper :

83 15 mm Service pipe 380mm girth with two brass cap nuts No 2

Chromium-plated :

84 "Cobra" (232/350) 15 mm angle regulating valve No 1

85 15 mm "Star" No 136 stopcock No 1

86 "Cobra" No 136 22 mm compression type underwall stoptap No 1

87 15 mm "Star" No 166/041 sink mixer and swivel outlet No 1


52/216

Mkushi Substation


Balance c/f $ 0.00


53/216

Mkushi Substation


Balance b/f $ 0.00

Brass :

88 50 mm Gate valve No 1

Cobra" type :

FIRE SERVICE No 1

Approved Type :

89 9 kg Dry chemical fire extinguisher including 100mm x 450mmx mm po s e ar woo ac oar w c am ereedges, fixed to brickwork No 3

PVC pipes :

Pipes 160 mm diameter exceeding 4,5 m and not exceeding90 5 m long, once bent using a long radius bend and laid below

surface bed with both ends sealed with fill, on completion of No 1cabling

Pipes 160 mm diameter exceeding 8 m and not exceeding8,5 m long, once bent using a long radius bend and laid below

91 surface bed with both ends sealed with fill, on completion of No 1cabling


ELECTRICAL WORK

BUDGETARY ALLOWANCE

Provide the budgetary amount of $ 10 000 (Ten ThousandDollars) for the Electrical Installation complete.

92 Item 1 10,000.00

Balance c/f $ 0.00


54/216

Mkushi Substation


a ance .


MECHANICAL WORK

MECHANICAL WORK

BUDGETARY ALLOWANCE

Provide the budgetary amount of $ 5000 ( Five ThousandDollars) for the Air Conditioning / Mechanical

93 Ventilation Installation complete. Item 1 5,000.00


PAINTWORK

PAINTWORK, ETC., TO NEW WORK

ON FLOATED PLASTER

One coat alkali resistant primer and two coats "Dulux Wash'n Wear" acrylic emulsion paint:

On internal walls

94 On external walls m2 433

95 ON SMOOTH CONCRETE m2 230

One coat alkali resistant primer and two coats "Plascon

On concrete

96 ON PLASTERBOARD m2 17

One coat sealer and two coats "Dulux Wash 'n Wear"acrylic emulsion paint:

On ceilings and cornices

97 ON FIBRE-CEMENT m2 347

One coat primer and two coats "Plascon Wall 'n All" acrylicpaint:

On fascias and barge boards

98 m2 15

Balance c/f $ 0.00


55/216

Mkushi Substation


Balance b/f $ 0.00

ON METAL

Spot priming defects in pre primed surfaces with zinc

chromate primer and applying one undercoat and twocoats "Dulux Silthane Silk" polyurethane enamel (colourFawn) paint on steel:

On doors and frames

99 One coat calcium plumbate primer, one undercoat and two m2 28 0.00coats "Plascon Wall 'n All" alkyd enamel paint ongalvanised steel:

TOTAL - carried forward to FINAL SUMMARY 0.00


56/216

Mkushi Substation

DESCRIPTION UNIT QTY RATE AMOUNT

SECTION NO 3

BUILDING WORKS


GUARD HOUSE (33kV YARD)

EARTHWORKS (PROVISIONAL)


Carting away of excavated material

Descriptions of carting away of excavated material shall bedeemed to include loading excavated material onto trucksdirectly from the excavations or, alternatively, from stock pilessituated on the building site

EXCAVATION, FILLING, ETC.

Excavation in earth not exceeding 2m deep:

1 Trenches m3 6

Extra over trench and hole excavations in earth forexcavation in:

2 Soft rock m3 2

3 Hard rock m3 1

Extra over all excavations for carting away to a disposalsite complying with environmental regulations:

4 Surplus material from excavations and/or stock piles on site to m3spoil area located by the contractor

Earth filling obtained from the excavations:

5 Under floors, steps, pavings, etc and well compacted in layers m3 2not exceeding 150mm thick

Balance c/f $ 0.00


57/216

Mkushi Substation


Balance b/f $ 0.00

Earth filling obtained from commercial sources:

6 Filling with approved material supplied and carted onto siteby the Contractor, under floors and well compacted in layers m3 5not exceeding 150mm thick

Soil insecticide:

7 Under floors, etc., including forming and poisoning shallow m2 15furrows against foundation walls etc, filling in furrows andramming.

8 To bottoms and sides of trenches, etc. m2 50


CONCRETE, FORMWORK AND REINFORCEMENT


Cost of tests

The costs of making, storing and testing of concrete test cubesas required under clause 7 "Tests" of SABS 1200 G shallinclude the cost of providing cube moulds necessary for thepurpose, for testing costs and for submitting reports on thetests to the architect. The testing shall be undertaken by anindependent firm or institution nominated by the contractor tothe approval of the architect. (Test cubes are measuredseparately)

UNREINFORCED CONCRETE CAST AGAINSTEXCAVATED SURFACES


9 Blinding to strip footings m3 1

REINFORCED CONCRETE


10 Strip footings m3 3

Balance c/f 0.00


58/216

Mkushi Substation


Balance b/f 0.00

REINFORCEMENT

Fabric reinforcement:

11 Type 395 fabric reinforcement in concrete surface beds, slabs, m2 15etc.

SECTION3 : BILL NO. 2

MASONRY


BRICKWORK

Sizes in descriptions

Where sizes in descriptions are given in brick units, "one brick"shall represent the length and "half brick" the width of a brick

Pointing

Descriptions of recessed pointing to fair face brickwork andface brickwork shall be deemed to include square recessed,hollow recessed, weathered pointing, etc

FOUNDATIONS (PROVISIONAL)

Brickwork of NFX bricks in class II mortar:

12 Half brick walls m2 1

13 One brick wall. m2 4

Balance c/f $ 0.00


59/216

Mkushi Substation


Balance b/f $ 0.00

SUPERSTRUCTURE

Brickwork of NFX bricks in class II mortar:

14 Half brick walls m2 12

15 One brick walls m2 50

BRICKWORK SUNDRIES

Brickwork reinforcement:

16 75mm Wide reinforcement built in hor izontally m 26

17 150mm Wide reinforcement built in horizontally m 110

Prestressed fabricated lintels:

18 100 x 70mm Lintels in lengths not exceeding 3m m 3

Galvanised hoop iron cramps, ties, etc.:

19 30 x 1,6mm Roof tie 1,5m long with one end fixed to timber No 6and other end built into brickwork


WATERPROOFING

DAMP-PROOFING OF WALLS AND FLOORS

One layer of 375 micron "Plastall Gundle Brikgrip DPC"

embossed damp proof course:

20 In walls m2 4

One layer of 250 micron "Plastall Gundle USB Green"waterproof sheeting sealed at laps with "Gunplas PressureSensitive Tape":

21 Under surface beds m2 15

SECTION 3: BILL NO. 2

ROOF COVERINGS, ETC.

IBR Sheeting

0.6mm Thick IBR Polythene Roof Sheeting to include head andside wall flashing, closures, washers and screws. To be fixed andlaid strictly in accordance with the manufacturer's specifications.Sheeting to be painted per clients required colour

22 Roof covering with not exceeding 50 degrees pitch m2 20

Balance c/f $ 0.00


60/216

Mkushi Substation


Balance b/f $ 0.00


CARPENTRY AND JOINERY

DOORS, ETC.

Wrought meranti doors hung to timber frames (elsewheremeasured):

23 44mm Framed ledged and braced batten door 813 x 2032mm No 2high of 44 x 150mm top rail and stiles, 16 x 110mm middleledge and braces and 22 x 220mm bottom ledge filled in oneside with 19mm V-jointed one side boarding and covered onother side with 6mm plywood with sapele veneer let into andincluding rebates all round

Balance c/f $ 0.00


61/216

Mkushi Substation


Balance b/f $ 0.00


IRONMONGERY


LOCKS

"Union" :

24 Oval double cylinder upright lock stainless steel with chrome No 2

cylinder L-2241-78SS/2x13PL with brass Protea handle for

cylinder lock CB612-13-PL

Weatherstrips :

25 Weatherguard sealing strip fixed to bottom of 813 mm wide No 1

single door

Balance c/f $ 0.00


62/216

Mkushi Substation


Balance b/f $ 0.00


STEELWORK


Descriptions

Descriptions of bolts shall be deemed to include nuts andwashers

Descriptions of expansion anchors and bolts and chemicalanchors and bolts shall be deemed to include nuts, washersand mortices in brickwork or concrete

Metalwork described as" holed for bolt(s)" shall be deemed toexclude the bolts unless otherwise described

PRESSED ROOF TRUSSES

ROOFS, ETC.

The following is applicable in respect of roof trusses:

Trusses are at maximum 3000mm centres

Trusses:

26 Roof construction to double pitched roof No. 3approximately 4.15 x 2.06m high overall at 4m centers, includingtop and bottom chords, permanent bracing, bolts, gussets and38 x 38mm battens fixed over underlay (underlay elsewhere)

PRESSED STEEL DOOR FRAME

1,6mm Rebated frames suitable for half walls

27 Frame for door 813 x 2032mm high No 2SUNDRY GALVANIZED STEELWORK

STEEL WINDOWS

Steel windows with top hung opening sections andbrown anodised finish, all as per AAAMSA specifications and:all glazing to be done according to the National BuildingRegulations - Part N:

Window V size 600 x 900mm high with 4mm obscure glass No 1

Window W1 size 1200 x 1500mm high with 4mm clear float No 3glass

Balance c/f $ 0.00


63/216

Mkushi Substation


Balance b/f $ 0.00


PLASTERING

SCREEDS

Screeds on concrete

1:4 Cement plaster screeds steel trowelled on concrete :

28 25mm Thick on floors and landings m2 15

INTERNAL PLASTER


29 On walls m2 58

EXTERNAL PLASTER

Scratch woodfloat plaster bonded to wall with chickenmeshtightly spanned and fixed to wall:

30 30mm Thick on walls m2 50

DIVIDING STRIPS, ETC.

31 50 x 3mm Flat section brass dividing strips between different m 1floor finishes

Balance c/f $ 0.00


64/216

Mkushi Substation


Balance b/f $ 0.00


TILING


Descriptions

n ess escr e as xe w a es ve o p as er p as er elsewhere)" descriptions of tiling on brick or concrete walls,columns, etc shall be deemed to include 1:4 cement plasterbacking and descriptions of tiling on concrete floors etc shallbe deemed to include 1:3 plaster bedding

FLOORSmooth Float Floor

32 On floors and landings to falls m2 15

Balance c/f $ 0.00


65/216

Mkushi Substation


Balance b/f $ 0.00

DRAINAGE

PIPING, ETC.

Rigid PVC drainage pipes:

33 100mm Pipe (No excavation) m 1

34 100mm Pipes laid in and including trenches not exceeding m 3

1m deep

Extra over rigid uPVC pipes for fittings:

35 100 mm Bend No 3


Rigid PVC waste pipes:

37 50 mm Pipe m 4

38 100 mm Pipe m 5

Sundries:

39 Testing drainage pipe system Item 1

WATER SUPPLIES

Megapipe: HDPE (high density polyethylene) Type 6 SABS :



Sundries :

42 100mm PVC cleaning eye, including 300 mm x 300 mm cast No 1iron cover and frame, laid in ground

43 Test water supply pipe system Item 1

SANITARY FITTINGS

"Vaal" :

44 White vitreous china close coupled WC suite, complete with No 1P-trap, 9 litre low level cistern and flushpipe and "Hart CelmacA" double flap heavy duty white plastic seat

Balance c/f $ 0.00


66/216

Mkushi Substation


Balance b/f $ 0.00

45 32mm x 38 mm "Cobra" (350) CP bottle trap No 1

TAPS, ETC.

Copper :

46 15 mm Service pipe 380 mm girth with two brass cap nuts No 1

Chromium-plated :

47 "Cobra" (232/350) 15 mm angle regulating valve No 1

Cobra" type :

48 50mm No 128 Stopcock No 1

FIRE SERVICE

Approved Type :

49 9 kg Dry chemical fire extinguisher including 100mm x 450mm No 1x 25mm polished hardwood back board with chamferede ges, xe o r c wor

Balance c/f $ 0.00


67/216

Mkushi Substation


Balance b/f $ 0.00


PAINTWORK

PAINTWORK, ETC., TO NEW WORK

ON INTERNAL PLASTER

One coat alkali resistant primer and two coats "Dulux Wash'n Wear" acrylic emulsion paint:

50 On internal walls m2 58

ON EXTERNAL PLASTER

On external walls m2 50

ON FIBRE-CEMENT

One coat primer and two coats "Plascon Wall 'n All" acrylicpaint:

51 On fascias and barge boards m2 16

ON METAL

Spot priming defects in pre primed surfaces with zincchromate primer and apply one undercoat and two finishing

coats "Dulux Silthane Silk" polyurethane enamel (colourFawn) paint on steel:

52 On security gates (both side measured flat) m2 3

On door frames m2 3

ON WOOD

Two coats polyurethane varnish:

53 On doors m2 7

One coat wood primer and two coats "Plascon Velvaglo" paint:

54 On skirtings not exceeding 300mm girth, painted before fixing m 23in position



68/216

Mkushi Substation

DESCRIPTION UNIT RATE AMOUNT

SECTION NO 3

BUILDING WORKS - EXTERNAL WORKS


PAVING SURROUNDING CONTROL BUILDINGS

PRECAST CONCRETE

1 80mm Thick 25MPa precast concrete interlocking block paving m2 188 0.00of 220 x 97mm grey paving blocks in herringbone pattern inaccordance with SABS Spec.1058 and laid to falls on sandlayer (elsewhere) with joints filled with sand and vibrated,including all straight cutting.

2 Extra for edge blocks m 19 0.00



69/216

Mkushi Substation

SECTION NO 3BUIDING WORKSECTION SUMMARY

Bill No. Description Page No. Amount

1 Control Building 0.00

2 Guard House 0.00

3 Parking and Paving Surrounding Control Building 0.00

TOTAL - carried forward to FINAL SUMMARY R 0.00


70/216

Mkushi Substation

FINAL SUMMARY

Section Description Amount

1 Preliminary and General 0.00

2 Civil Works 0.00

3 Building Works 0.00

Sub-Total 0.00

Value Added Tax (18%) 0.00

TOTAL TENDER PRICE (Including VAT) 0.00


71/216

Pulinda Substation

PAY REFERENCE DESCRIPTION UNIT QTY

SECTION NO 1

SANS 1200A PRELIMINARY AND GENERAL

(Applicable to the whole of the Works)

SANS1200A.8.3 FIXED CHARGE ITEMS

1 SANS 1200A.8.3.1 Contractual requirements. SUM 1

SANS 1200A.8.3.2 Establishment of Facilities on the Site

2 SANS 1200A.8.3.2.2j Plant. SUM 1

3 Allow the sum of $ 2 000 for hiring of SUM 1standby generator, including transportingto site, working on site, diesel fuel and

removing from site at contract completion.

4 SANS 1200A.8.3.3 Other fixed charge obligations. SUM 1

5 SANS 1200A.8.3.3 Allow the sum of $ for purchase SUM 1and delivery to site, of sundry siteequipment.

6 SANS 1200A.8.3.3 Allow the sum of $ for the SUM 1

fabrication, delivery and erection in therequired position on site, of ALL labelling,

informational and safety signage, etc.,complete, all as instructed by the ABBProject Manager

7 SANS 1200A.8.3.3 Allow the sum of $ for purchase, SUM 1delivery and erection in suitable position onsite, of portable weather station

8 SABS 1200A.8.3.4 Removal of site establishment. SUM 1

Balance c/f

Balance b/f


72/216

Pulinda Substation

9 SABS 1200A.8.4 TIME RELATED ITEMS

SABS 1200A.8.4.1 Contractual requirements. MTHS 8

SABS 1200A.8.4.2 Operation and Maintenance of Facilities on 8Site, for Duration of Construction (unlessotherwise stated)

SABS 1200A.8.4.2.1 Facilities for Engineer & Contractor:

10 SABS 1200A.8.4.2.1a Furnished offices.

Office accommodation for personnel shall MTHS 8be able to accommodate SIX (6)persons

comfortably and shall have separate boardroom,kitchenette and toilet facilities. This sum is toinclude for all loose furniture and fittings,electric lighting, power outlets.drawing rack, 2 no. office desks and 4 no.office chairs. overall size of 3m wide x 6m long

11 SABS 1200A.8.4.2.1c Name boards. MTHS 8

12 SABS 1200A.8.4.2.1d Survey assistants and materials. MTHS 8

13 SABS 1200A.8.4.2.2a Workshop, Lab and Storage sheds. MTHS 8

14 SABS 1200A.8.4.2.2e Ablution and latrine facilities (chemical portable MTHS 8toilets to be well maintained / serviced for theentire duration of the contract).

15 SABS 1200A.8.4.2.2f Tools and equipment. MTHS 8

16 SABS 1200A.8.4.2.2g Water supplies 2500 L Tank MTHS 8available from beginning of contract and forentire duration of the contract).

17 SABS 1200A.8.4.2.2i Access to the site. MTHS 8

18 The Contractor is to note that all Security MTHS 8and Access Control requirements mustbe in accordance with and conform to

'National Keypoint Standards.'

19 SABS 1200A.8.4.2.2j Plant. MTHS 8

20 SABS 1200A.8.4.3 Supervision for duration of construction. MTHS 8

Balance c/f

Balance b/f

21 SABS 1200A.8.4.4 Company and head office overhead costs MTHS 8


73/216

Pulinda Substation

for duration of construction.

22 SABS 1200A.8.4.5 Other time related obligations. MTHS 8

23 SABS 1200A.8.4.5 The Contractor is to take cognizance of the MTHS 8Environmental Management ProgrammeAct, a copy of which is attached hereto andforms part of the contract documents. TheContractor is to allow a lump-sum pricewhich he deems sufficient to enable him tomeet any costs he will encounter in the

application of the various clauses in theEnvironmental Management Programme,for the entire duration of the contract.

24 SABS 1200A.8.4.5 The Contractor is to allow for compliance MTHS 8with ALL CURRENT ABB Health andSafety requirements, procedures andlegislation (OHSACT), which includesthe employment of registered safety

officer/s, as well as the procurementand use on site, of ALL necessaryPPE wear.

25 SABS 1200A.8.4.5 Provision for 24 hour site security, comprising MTHS 82 armed night-duty and 2 armed day-dutyguards.

TOTAL - carried forward to FINAL SUMMARY


SECTION NO 2

CIVIL WORKS

Notes (As Applicable to the ENTIRE measuredBills of Quantities, namely Section No. 2,Bill No.'s 1 to 15 inclusive, Sections 3 to 10inclusive) :

1. 'Section No. 2 : Civil Works' have beenmeasured according to the SABS 1200 Systemfor Measuring Civil Works as published by theSABS. All quantities are provisional and subjectto remeasurement during the project.

2. For pricing purposes all items are to beread in conjunction with the tenderdrawings. No additional compensation willbe made for any information shown on thedrawings but not mentioned in the Bills of


74/216

Pulinda Substation

Quantities - the drawings take precedence

over the Bills of Quantities

3. All 'Imported Material' for earthworks will beobtained either from a commercial source,as selected by the contractor and shall beregarded as freehaul.

4. All surplus excavated material is to be disposedof at a registered, designated dumping site, asselected by the Contractor, which cost is to

include for all sundry charges, royalties, etc.

5. All cut and fill materials will be regarded asfreehaul, ie. haulage, loading and offloadingof material shall be included in the ratessubmitted by the Contractor - NO additionalcompensation whatsoever shall be entertained,or additional monies paid in this regard.

Balance c/f

Balance b/f


BULK EARTHWORKS, LANDSCAPING, ETC.



1 SABS 1200D.8.3.1.1 Clear and strip 100mm site, including in confined m2

2,911areas to .

2 SABS 1200D.8.3.1.2 Remove topsoil to a nominal depth of 100mm, m3

291stockpile and maintain.and compact to a minimum of 90%


75/216

Pulinda Substation

Mod. AASHTO maximum density, including

working in confined areas.


Supplementary Notes (Pertaining ONLY toBulk Excavations) :

1. Freehaul distance, in the case of Bulk m3

291Excavations to form the required terrace levels,is to be regarded as NOT more than 3000mfrom the place of excavation.

2.Limited Overhaul,in the case of Bulk

Excavations to form the required terracelevels, is to be regarded as between 3000m

and 8000m from the place of excavation.

4 SABS 1200D.8.3.2a Cut to spoil for reduced levels in terracing, m3

500not exceeding 2m deep from existing naturalground level, and dispose to a site providedby the Contractor

5 SABS 1200D.8.3.2b Extra over for:

SABS 1200D.8.3.2b.1 Intermediate excavation. m3

240

SABS 1200D.8.3.2b.2 Hard rock excavation, including blasting and m3

131breaking down of all rock material to rocks /

6 stones of manageable size

Balance c/f

Balance b/f

7 SABS 1200D.8.3.4a Importing materials from Commercial sourcesand placing in:

Imported suitable earth fill material to form m3

150

150mm (average) thick wearing course,compacted to a minimum of 93% Mod.AASHTO maximum density @ +/- 2%

8 Optimum Moisture Content (OMC),including tieing / benching into existing in-situmaterial / embankment / terrace.

9 Imported suitable G7 / G8 earth fill material m3

150to form terrace, including compacting in150mm thick layers to a minimum of 95%


76/216

Pulinda Substation

Mod. AASHTO maximum density @

+/- 2% Optimum Moisture Content (OMC),including tieing / benching into existing in-situmaterial / embankment / terrace.

SABS 1200D.8.3.6 Overhaul:

10 SABS 1200D.8.3.6a Limited overhaul, exceeding 3000m but not m

3

15exceeding 8000m from place of excavation.

11 SABS 1200D.8.3.6b Long overhaul, exceeding 8000m from place m3.km 2

of excavation.

SABS 1200D.8.3.14 Testing and taking of samples:

12 Modified AASHTO density test (Provisional). No 3

13 Dynamic cone Penetrometer testing No 4

TOTAL - carried forward to section SUMMARY

PAY REFERENCE DESCRIPTION UNIT QTYSECTION 2 : BILL NO. 2

CIVIL WORKS

ACCESS AND TERRACE ROADS

THE FOLLOWING IN 5M WIDE CONCRETE




205stockpile and maintain.



3 Dynamic cone Penetrometer testing No 1(Provisional).

SABS 1200DM. EARTHWORKS [ROADS, SUBGRADE]


77/216

Pulinda Substation

SABS 1200DM.8.3.3 Treatment of Road Bed:

4 SABS 1200DM.8.3.3a.1 Roadbed preparation and compaction of m3 21

material to a depth of 100mm and minimumof 90% Mod. AASHTO maximum density.

SABS 1200DM.8.3.5 Construct the selected layer 1 course, withmaterial from commercial sources :

5 Selected G7 material supplied by the m3

21contractor in one 150mm layer and spread,level, water and compact to not less than93% of the modified AASHTO maximumdensity and trim to grades.

Balance c/f

Balance b/f

SABS 1200DM.8.3.7 Cut to spoil or stockpile from:

6 SABS 1200DM.8.3.7a Soft excavation for reduced levels, including m3

21working in confined areas.

SABS 1200ME. SUBBASE

SABS 1200ME.8.3.3 Construct the sub-base course / shoulderswith material from commercial sources:

7 150mm Thick subbase course constructed m3 31

using G7 material imported from commercialsources, stabilized with OPC (5% by volume)(stabilization and cement measured elsewhere)compacted to a minimum of 98% Mod.AASHTO maximum density.

SABS 1200MF. BASE

SABS 1200MF.8.3.3 Construct base with material from commercial

sources:

8 SABS 1200MF.8.3.3b 150mm Thick base course constructed using m3 31

G5 material imported from commercial sourcesand compacted to a minimum of 95% Mod.

AASHTO maximum density.

9 SABS 1200G. REINFORCED CONCRETE


78/216

Pulinda Substation

10 SABS 1200G.8.4.2 Blinding layer in 15MPa/ 19mm concrete:

50mm Minimum thick. m3 10

11 SABS 1200G.8.4.3 Strength concrete, 25MPa/19mm with m3 41


12 SABS 1200G.8.2.2 Smooth formwork to :

Sides of walls m2 41

13 SABS 1200G.8.2.4 Special off-form :

Form rounded edge to 3mm radius along m 82exposed top edge of concrete wall.

14 SABS 1200G.8.2.6 Box out holes / form voids :

Box out to form circular hole to suit 160mm No 12diameter pvc pipes

15 SABS 1200G.8.3 REINFORCEMENT

16 SABS 1200G.8.3.2 Mesh Reinforcement :

High tensile welded mesh reference 311 to m2

205apron slab and walls.

17 SABS 1200G.8.4.4a Wood floated finish to falls or slope, m2 205including to confined areas.

Balance c/f

Balance b/f

18 SABS 1200G.8.5 JOINTS

12mm Thick expansion joint not exceeding m 41300mm high or wide consisting of joint filler,raking out of joint filler 15mm deep onexposed surfaces and fill with polysulphidesealant and bond breaker.

19 SABS 1200LC. CABLE DUCTS

20 SABS 1200LC.8.2.2 Excavation in all materials for trenches,backfill and compact to minimum 90% Mod.


79/216

Pulinda Substation

AASHTO maximum density, including

disposing of surplus and unsuitablematerial off site:

21 SABS 1200LC.8.2.2a For set of 3 each 4 x 160mm diameter pipes, m3

2exceeding 1m and not exceeding 2m deep.

22 SABS 1200LC.8.2.5 Supply, lay, joint, bed and prove duct withnominal 2mm diameter draw wires, includingblocking off ends:

For set of 3 each 4 x 160mm diameter pipes, m 15laid according to Manager's requirement

23 SABS 1200LC.8.2.6 Imported bedding material, where ordered:

SABS 1200MM.8.2.5 Additional item

24 Construct V-Drain with concrete as per drawing m 71

Depth 600mm , 600mm top, 450mm bottom100mm thick concrete

Balance c/f

Balance b/f

25 Sleeve Pipes , 160mm dia. Pvc no 8

26 SABS 1200MM.8.3 Road Signs :

27 SABS 1200MM.8.3.1 Signs with painted faces and galvanizedbackground, constructed from 1,6mm thicksheet steel:

28 SABS 1200MM.8.3.1a.1 Up to 2m2 m2 4

SABS 1200MM.8.3.2 Provision and application of Retro reflective

material:

29 SABS 1200MM.8.3.2a Engineering grade m2

4

SABS 1200MM.8.3.3 Sign Supports:

30 SABS 1200MM.8.3.3b Galvanized steel tubing 76mm diameter. kg 22

31 SABS 1200MM.8.3.4 Excavating, backfilling and concreting for m3 1

sign supports


80/216

Pulinda Substation

SABS 1200D. EARTHWORKS ( ACCESS ROADS )



2500stockpile and maintain (Provisional).

TOTAL - carried forward to section SUMMARY


SECTION NO 2

CIVIL WORKS


BASE FOUNDATIONS

THE FOLLOWING IN BASE FOUNDATIONS



1 SABS 1200D.8.3.3a Excavate for bases in all materials and m3 112

dispose to a site provided by the Contractor(excludes over-excavation)

2 Extra over excavation in soft material for m3 11battering trench sides / shoring for depthsgreater than 1,0m



4 SABS 1200D.8.3.3b.2 Hard rock excavation. m3 1

5 SABS 1200D.8.3.3b.3 Boulder excavation Class A. m3 1


6 Backfilling in restricted areas around base, m3 26stub column and to battered slopes, withselected fill material from commercialsources in 150mm thick layers, stabilizedwith 3% (by volume) Ordinary PortlandCement, including mechanical modification


81/216

Pulinda Substation

and compacting to 95% Mod. AASHTO

maximum density



8 Dynamic cone Penetrometer testing No 5(Provisional).

Balance c/f

Balance b/f


SABS 1200DB.8.3.4 PARTICULAR ITEMS

SABS 1200DB.8.3.4b Temporary Works : Control Water Inflowfrom low water table, during excavations:

9 SABS 1200DB.8.3.4b.1 Provide equipment. SUM 1

10 SABS 1200DB.8.3.4b.2 Operate and maintain. Days 1

11 SABS 1200DB.8.3.4b.3 Remove equipment Sum 1



SABS 1200G.8.2.1 Rough:







15 Not exceeding 300mm high or wide m 3


82/216

Pulinda Substation

(Provisional).


SABS 1200G.8.3.1 Steel reinforcement bars:

16 All diameter bars (Provisional). t 4




Balance c/f

Balance b/f

SABS 1200G.8.4.3 Strength concrete, 30MPa/19mm with'Pro-Struct 539' integral waterproofer addedat the rate of 1,5 litres per 50kg cement in:



20 SABS 1200G.8.4.4a Wood floated finish to top surface of bases, m2 72

including working in confined areas.




SABS 1200G.8.8 HOLDING DOWN BOLTS AND

MISCELLANEOUS

22 Provide and install Grade 4.8 M20 x 460mm No 156long galvanized mild steel bolt with 75mmlength threaded at exposed end and fittedwith suitable nut and washer, and with 70 x70 x 12mm thick anchor plate welded on atother end, bolt cast 350mm deep intoconcrete stub column base in exact position

23 Provide and install Grade 4.8 M20 x 460mm No 156long galvanized mild steel bolt with 75mmlength threaded at exposed end and fitted


83/216

Pulinda Substation

with suitable nut and washer, and with 70 x

70 x 12mm thick anchor plate welded on atother end, bolt cast 350mm deep intoconcrete stub column base in exact position

24 Provide and install Grade 4.8 M24 x 460mm No 40long galvanized mild steel bolt with 75mmlength threaded at exposed end and fittedwith suitable nut and washer, and with 80 x80 x 14mm thick anchor plate welded on atother end, bolt cast 350mm deep into

concrete stub column base in exact position

Balance c/f

Balance b/f

25 Provide and install Grade 4.8 M36 x 460mm No 48long galvanized mild steel bolt with 75mmlength threaded at exposed end and fittedwith suitable nut and washer, and with 350x 120 x 16mm thick anchor plate welded onat other end, bolt cast 350mm deep intoconcrete stub column base in exact position

SUNDRIES

One layer of 250 micron 'Plastall GundleUSB Green' waterproof sheeting sealed atlaps with 'Gunplas Pressure Sensitive Tape':

26 Under blinding. m2 10

Mkushi Civil BOQ

Documents

Transcript of Mkushi Civil BOQ