VwedeSample BOQ

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DESCRIPTION QTY UNIT RATE

D: GROUNDWORK

D20: Excavation and filling

Clear Site of Vegetation 198 m2

Excavate topsoil; 150mm average depth. 133.08 m2

Deposit

Deposit excavated material 200m away from site 5 m3

Excavation

Excavate pits for column base; commencing from

ground level exceeding 0.3m wide and maximum

depth not exceeding 2.00m. 22.17 m3

Excavate trench to receive strip; commencingfrom ground level exceeding 0.3m wide and

maximum depth not exceeding 1.00m. 43 m3

Working space

Excavate working space to column base; with

subsequence backfilling. 80 m2

Disposal

Surplus excavated material away from site 42 m

Ground and surface water Item

Filling to excavation

Materials arising from excavation 24 m3

Filling to make up levels

150mm bed of approved hardcore fil ling 106 m2

600mm sharp sand earth filling to specified level to

receive hardcore and rammed at intervals of

150mm. 64 m3

Carried to Collection

Groundwork Cont'd




Surface treatment

Level and compact bottom of excavation to

receive concrete. 60 m2

Apply anti-termite to side and bottom ofexcavation. 234 m

2

E10: In-situ Concrete

Plain insitu concrete Grade 7N/mm2 in:

50mm blinding under column base and

foundation. 60 m2

Ditto under concrete slab 106 m2

Plain insitu concrete Grade 15N/mm2 in:

Concrete foundation footing.8 m

3

Reinforced insitu concrete Grade 20N/mm2 in:

350- 500 mm column base. 16 m3

450mm column starters. 3 m3

150mm concrete bed16 m

3

E20: Formwork for in-situ concrete

Sawn formwork to:

Sides of column base 230-350mm high. 51 m

Sides of column starters 230mm width. 24 m2

Earth Work Surpport 174 m2





(Groundwork contd)

Edges of bed not exceeding 250mm high 46 m

E30: Reinforcement for in-situ concrete

16mm diameter bars in column base. 619 kg

16mm diameter bars in column starters 291 kg

10mm ditto stirrups for starter in column. 135 kg

BRC mesh reinforcement to BS 4483; reference

A142 weighing 2.22kg/m2 in:

Concrete bed 106 m2

F10: Brick/Block walling

Sandcrete Hollow block work filled solid with weak

concrete in cement and sand (1:4)

230mm thick wall 47 m2

J20: Mastic asphalt tanking/Damp proof

Damp proof membrane flooring and underlay to

receive oversite; width exceeding 300mm. 106 m2

Allow a provisional sum for additional groundwork.

Sum


COLLECTION

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GROUNDWORK

Carried to Summary




FRAMES

E: IN SITU CONCRETE/LARGE PRECAST CONCRETE

E05:In-situ concrete construction generally

Vibrated Concrete Grade 20 in:

Concrete columns. m3

Beams. m3


Sawn formwork to:

Vertical sides of columns. m2

Sides and soffit of beams. m2


High yield deformed bars to BS 4449 in beam.

10mm diameter bar in columns. kg

16mm ditto. kg

10mm diameters in beams. kg

16mm ditto. kg

20mm ditto. kg

FRAMES

Carried to Summary




UPPER FLOORS




Slab m3


Sawn formwork to:

horizontal soffit of slab m2

Edges of slab 250mm high m


High yield deformed bars to BS 4449 in

12mm ditto. kg

UPPER FLOOR

Carried to Summary




STAIRCASES




Staircases and landing m3


Sawn formwork to:

Soffit of landing m2

Sloping waist m2

Faces of staircase string not exceeding 300mm

extreme width cut to rofile. m

Ditto face of undercut riser 150mm hi h. m

Ed es of landin m


High yield deformed bars to BS 4449 in

12mm diameter bar in staircases and landin . kg

10mm ditto. kg

Allow a provisional sum of N.00 for the supply and

installation of staircases balustrade and railing

sum





STAIRCASES CONT'D

M: SURFACE FINISHES

M:20 Plastered/Rendered/Roughcast Coating

15mm thick cement and sand (1:3 )renderingfinished fair and smooth on:

Soffit of waist and landing m2

Edges of waist m2

Cement and sand (1:3)

12mm floated backings in faces of risers m2

12mm rendering to sides of steps m2

Cement and sand (1:3)

42mm screeded beds in tread and landing m2

M40: Stone/Concrete/Quarry/Ceramic

Ceramic/Vitrified floor tiles

Supply and fix

300 x 200 x 6mm coloured ceramic/vitrified floor

tiles (PC=N4750/M2) laid with 2mm square joints on

floated backings (measured separately) bedded

in plain cement mortar and pointed in a neatcoloured cement in landing and waist m

2

Tread; 300mm wide m2




STAIRCASES CONT'D

M60: Painting/Clear finishig

Prepare and apply three coats of "Portland"

Emulsion paint on rendered:

Internal wall

Soffit of waist and landing m2

Edges of waist m2


COLLECTIONS

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STAIRCASES

Carried to Summary




ROOF CONSTRUCTION

E: CLADDING/COVERING

H72:Aluminium strip/Sheet coverings/Flashings0.55mm Navy blue long span aluminium roofing

sheets fixed to hard wood purlins at 900mm centres m

with drive screws rubber washers and covers with

one and half corrugation 150mm sides lap and

300mm end laps (measured net) .

Ridge capping 600mm girth m

Valley 600mm girth m

Wall flashing m

Ditto Hips m

Eaves average 150mm girth m

Aluminium cladding, 350mm wide fixed to hard wood m

Ditto, top edge trimmer, 200mm girth. m

Ditto bottom edge trimmer, 150mm girth. m

Carcassing items

Treated sawn hard wood

50 x 100mm king post and struts. m

50 x75mm purlins m

50 x 100mm rafters. m

50 x 100mm tie beam m

75 x 100mm wall plate rag bolted to wall at 1200mm

centres m

50 x 50mm noggins m

50 x 100mm Hips m

ROOF CONSTRUCTION

Carried to summary




EXTERNAL AND INTERNAL WALLS

F: MASONRY

E05: In-situ concrete construction generally


Lintel m


Sawn formwork to:

Sides and soffit of Lintel m


High yield deformed bars to BS 4449 in beam.

10-12mm diameter bars in lintel and concrete top

at Laundry area (provisional) kg

F10: Block wall

Sandcrete Hollow block work in cement and sand

(1:4)

230mm walls m2

150mm walls m2

EXTERNAL AND INTERNAL WALLSCarried to Summary




DOORS AND IRONMONGERIES

DOORS

Purpose made garage door 4000 x 2400mm on

steel frames. Num

Purpose made glazed double leaf steel doubleswing doors on steel frames. Num

Treated and well seasoned mansonia hardwood

pannelled doors with 250 x 250mm fixed peep holes. Num

Size 900 x 2100mm.

Treated and well seasoned hardwood pannelled

flush doors. Size 900 x 2100mm. Nu.m

Treated and well seasoned hardwood flush doors.

Size 750 x 2100mm. Nu.m

Door frames

50 x 230mm rebated door frames fixed to block work

with architraves. Lin.m

IRONMONGERY

Supply and fixed the following irongery to hard

wood

Pairs: 100mm Pressed Brass bolt hinges Num

Ditto 125mm barrel bolt and socket Num

Well design mortile lock and lever furniture handle Num

PAINTING

Prepare and apply two undercoat and one finishing

coat of clear synthetic finish on :

General surface of doors Sq.m

Frames 200 - 300mm girth Lin.m

ELEMENT NR.5

DOORS : to genral collection




ELEMENT NR.6

WINDOW

Supply, fabricate, and install panels and bays

aluminium Projecting windows with bronze anodized

finish

Ditto, size 4000 x 2100mm high. Num




SUNDRIES

Allow a provisional sum of N 1,300,000.00 for the

Fabrication and installation of standard high yield 16mm

diameter bar as burglary proof placed vertically at

100mm centres as vertical bars and horizontal bars

at 450mm centres alternate bars all welded toge- sum

ther and painted with approved gross paint, inclu-

ding plugging to concrete or blockwork to Engineer

satisfaction in the following:

Collection

Doors

Windows

Doors and Windows

Carried to Summary




ELEMENT NR.7

FINISHES

Wall finishings

In-situ furnishings

12mm cements and sand (1:4) smooth rendering

External and Internal walls Sq.m

Ditto, in attached column Sq.m

Reveal not exceeding 100 - 150mm girth Lin.m

Sides of beams Sq.m

Soffit of beam Lin.m

Floor finishing

Floor tiles

300 x 300 x 6mm Non - slip vitrified ceramic floor tiles

laid on screeded backing in cement mortar (1: 3 ) andpointed in white cement in toilet . Sq.m

Wall Finishes Tiles200 x 300mm x 6mm ceramic wall tiles fixed to

screeded backing in cement mortar (1:3) and pointed Sq.m

in white cement in toilets, kitchen and bathroom: m g .




CEMENT AND SAND BACKING

35mm thick ditto, to receive floor tiles Sq.m

35mm thick ditto to receive wall tiles. Sq.m

CEILING FINISHINGSAmoula plastic ceiling board fixed horizonally

to hard wood noggins (Measure seperately). Sq.m

FLOOR, WALL AND CEILING FINISHINGSCarried to summary




ELECTRICAL INSTALLATION

Allow a P. C Sum of N5 350 000.00 for Electrical Sum

Add for profit and attendance 7.5%

Allow a fixed Sum of N500,000.00 for Builders work Sum

Carried to summary




MECHANICAL INSTALLATION

Allow a P. C Sum of N4,500,000.00 for Mechanical

Sum

Add for profit and attendance. 7.5%

Allow a fixed Sum of N500,000.00 for Builders work

Sum

ELECTRICAL INSTALLATION

Carried to summar




FITTINGS AND FIXTURES

Allow a provional sum of N1,500,450.00 for the

supply and installation of balcony railings and

balustrade

sum

FITTINGS AND FIXTUREScarried to summary




SEPTIC TANK (Size 4.80 x 2.00 x 2.50m deep) 2NRS

D20: Excavating and Filling

Excavation

Excavate pit starting from ground level not

exceeding 2.00m depth m3

Earthwork support

Earthwork support to opposing faces of

excavation

starting from ground level maximum depth not

exceeding 2.0m m2

Disposal

Remove surplus excavated material from site m3

Surface treatment

Leveling and compacting bottom of excavations m2

E10: In-situ concrete

Plain in-situ concrete Grade 7 in:

50mm Blinding m3

Reinforced concrete 1:2:4-19mm aggregate

developing works strength 25N/mm2 at 28 days

filled into formwork and vibrated in:-

150mm bed m3

100mm cover slab m3

Precast concrete

50mm baffle wall size 1200 x 800mm reinforced

suitably for handling including bedding in chaseformed on block wall Nr

Carried to collection




(Septic tank contd)

: e n orcemen

High yield deformed bar reinforcement to BS 4449

10 - 25mm Diameter bar in bed kg

Ditto in cover slab kg

E20: Formwork

Sawn formwork to:

Horizontal soffit of slab m2

Edges of bed not exceeding 250mm high m

Edges of slab ditto. m


Hollow sandcrete block walls in cement and

sand mortar (1:4) and filled solid with concrete

150mm thick m2

Form opening in 230mm blockwall for 100mm PVC

pipe Nr

FINISHES

15mm thick cement and sand (1:3) smooth

rendering on wall m2

30mm thick ditto screeded bed. m2


COLLECTION

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1Nr

SEPTIC TANK (2Nrs)

Carried to External summary




S0AKAWAY PIT (Size 2.80 x 2.80 x 2.50m deep )2Nrs


Excavation

Excavate pit starting from ground level not

exceeding 2.00m depth m3

Earthwork support

Earthwork support to opposing faces of

excavation

starting from ground level maximum depth not

exceeding 2.0m m2

Disposal


Surface treatment


Filling to make up levels

50mm graded stones filling m3


Reinforced concrete 1:2:4-19mm aggregate

developing works strength 25N/mm2 at 28 daysfilled into formwork and vibrated in:-

Cover slab m3

E30: Reinforcement

High yield deformed bar reinforcement to BS 4449

including all hooks in:

Ditto in cover slab kg

E20: Formwork

Sawn formwork to:

Horizontal soffit of slab m2

Edges of slab ditto m






(Manholes contd)

Precast concrete

150mm thick precast concrete base size 750 x

750mm Nr

75mm thick precast concrete slab size 750 x

750mm with mild steel handle anchored in slab Nr




grade 7

150mm thick m2

Form opening in 150mm blockwall for 100mm PVC pipe Nr

FINISHES

12mm thick cement and sand (1:3) render on wall m2

Sundries

150mm (average) haunching including forming channel m2


COLLECTION

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1Nr

MANHOLE

Carried to External work summary 30




MANHOLE: 600 x 450mm (1Nr)


Excavation

Excavate pit for manhole starting from ground

level and not exceeding 2.00m depth. m3

Disposal


Surface treatment




50mm Blinding m3

Precast concrete

150mm thick precast concrete base size 750 x750mm Nr



F10: Brick/Block wallingHollow sandcrete block walls in cement and


grade 7

150mm thick m2

Form opening in 150mm blockwall for 100mm PVC pipe Nr

FINISHES


Sundries

150mm (average) haunching including forming channel m2




MANHOLE

Carried to External work summary

MANHOLE: 600 x 600mm (1Nr)


Excavation

Excavate pit for manhole starting from ground

level and not exceeding 2.00m depth. m3

Disposal


Surface treatment




50mm Blinding m3

Precast concrete

150mm thick precast concrete base size 750 x750mm Nr






grade 7

150mm thick m2

Form opening in 150mm blockwall for 100mm PVC

pipe Nr

FINISHES





Sundries

150mm (average) haunching including forming

channel m2

1Nr

MANHOLE

Carried to External work summary 4

COURTYARD FINISHES

WALKWAYS

D20: Filling

Imported laterite earthfilling in making up levelswell compacted and consolidated in 150mm

layers m3

Imported stonebase filling in making up levels well

compacted to receive concrete paving m3


Plain in-situ concrete Grade 20N/mm2 in:

75mm in concrete paving m3

COURTYARD FINISHESCarried to External work summary

COLLECTION

Septic tank (2Nrs)

Soak away pit (2Nrs)

Manholes (600 x 450mm)



Courtyard Finishes

External Works

Carried to Summary




SUMMARY

GROUNDWORK

FRAMES

UPPER FLOORS

STAIRCASES

ROOF CONSTRUCTION

EXTERNAL AND INTERNAL WALLS

WINDOWS AND DOORS

FLOOR, WALL AND CEILING FINISHINGS

ELECTRICAL INSTALLATIONS

MECHANICAL INSTALLATIONS

FITTINGS AND FIXTURES

EXTERNAL WORKS

SUB-TOTAL

ADD

CONTIGENCIES

TOTAL COST ESTIMATE



AMOUNT

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