CITY OF FLINTFINANCE DEPARTMENT - DIVISION OF PURCHASES AND SUPPLIES

City Hall1101 S. Saginaw Street, M203 — Flint, Michigan 48502

(810) 766-7340 FAX (810) 766-7240 www.cityofflint.com TDD 766-7120

Dr. Karen W WeaverMayor

December 13, 2017

TO: All Bidders

FROM: Bryan 0. Bond, Chief Buyer/Purchasing CoordinatorFinance Department - DMsion of Purchases & Supplies

SUBJECT: Mdendum #1 — Bid #18000026 - “Painting and Drop-Ceiling System Installation atFlint Police Department” Due Thursday, December 21, 2017 @3:00 p.m. (EST)

This addendum has been issued pursuant to questions generated in the pre-bid meeting of 12/13/17. Theaddendum further defines and darifies the scope/specifications detail information for some items listed inthe original bid documents. This “Addendum #1” shall serve as additional scope of performance to theoriginal documents and shall now be considered as part of the total bid requirements and all supportivedocumentation.

1. The interior paint system shall now include the use of Graham 320-00 AQUA BORNEBLOCKOUTIUNDERCOAT PRIMER (or approved equal or exceeding specification) in lieu ofprevious specified primer material. Specifications of substitute attached to this addendum.

2. The exterior paint system shall now include the use of Sherwin Williams MACROPOXY®646 FAST CURE EPOXY (or approved equal or exceeding specification) in lieu of previousspecified primer material and secondary coat. Specifications of substitute attached to thisaddendum.

3. Included in the interior areas to be painted will now be the fingerprinting counter roombehind the door directly east of the main lobby on the ~ floor. Everything from the counterglass partition wall out to and including the customer waiting area walled surfaces.

4. Eveyr walled surface in the l~ floor main lobby area shall be painted with the exception ofthe small fascia bricks on the east wall and the wood paneling and trim molding around the“patrol desk” counter.

5. Every hallway wall area which includes glass windows to the existing ceiling tile level willbe accommodated with a drop box redesign in the drop-in ceiling to adjust for a transitionof the top of glass windows and allow for a ceiling tile system lowering. These arepredominately all located on the first floor hallway(s).

6. In replacement of the previously specified 2 x 4 drop-in ceiling tiles, a revised specificationof 2 x 2 tiles will be utilized sufficient in application, stain resistance and durability suitablefor application under liquid piping and overhead accessible wiring infrastructure i.e.,

Armstrong RANDOM FISSUREDTM Square Lay-in medium texture system (or approvedequal or exceeding specification) in lieu of previous specified tile material. Specifications ofsubstitute attached to this addendum.

7. Removal of all existing metal ceiling tile system in hallway areas shall include theappropriate disconnection of all electrical wiring and tie-back along with removal anddisposal of existing flush-mounted ceiling lighting fixtures. Reconnection of new Cityprovided LED light fixtures shall be coordinated with City of Flint Department of PublicWorks Facilities Maintenance representative.

8. All work in high traffic public areas shall be compensated in terms of work hours andconditions with minimal disruption of normal work operations in a 24/7 secured facility. Allscheduling and accessibility to the building must be coordinated with the policedepartment representative.

All other existing documents, terms and conditions in this bid remain in effect.

Any additional questions regarding the proposal process may be addressed to this office.

Bryan D. BondFinance Department - Division of Purchases and Supplies

Enclosure

S

VISUAL SELECTION

RANDOM FISSURED (Perforated)

1516 1 2008 24x24x58”QSquareLay-in

~ 1 2910 24x48x58C

1 Other SIze W: 12— 30 /L: 12— 60Panels 5/8” Thick

RANDOM FISSURED (tinperforated)

1516 1 2900 24x24x58D

1 Other Size W: 12 — 30” /L: 12— 60’Panels 5/8” Thick

UI ClassifiedAcoustics

+ CAC

710I RECYCLED CaIpt4lqteLE~D0 CONTENT -~

This economical panel provides standard-to-goodSound absorption with a medium-textured visual.

KEY SELECTION ATTRIBUTES TYPICAL APPLICATIONSExcellent sound absorption)erfoia ted options)

• Easy-to-clean, durable surface Utility rooms• Economical . lavatories/restrooms• SO-Year Limited System war an~

against visible sag, mold, and mildew

‘Total Acousxicst ceilag panels have an ideal combination ot noise reduction and sound-blocking pedorinan r roduc

SUSPENSION SYSTEMS15116”

PieIude~

PHYSICAL DATAMaterialFiberglass with via/I a nI

Surface FinishScrubbable emil him lacing thY protected)

Fire PerformanceASTM E84 and CANIIJIC 02 surface burningcharacteristics. Flame Spread loden 25 or less.Smoke Developed Index .0 or less (UL labeled).

ASTM EI264 Classification2908, 2910— Type xii, r rat 1 Paluern E C2909, 2911 — Type XII.Form 1, PatternFire ClassA

Humidity/sag Resistance[fumrGuard° Plus cetin.) panels are recommendedfor areas subject to high humidity, up to. but nolincluding, standing water and outdoor applications

Id/Mildew ProtectionCeiling panels with BicBlock pertorrtarce resisirhe growth of mold and mildew.

gIn Recycled ContentContains greater ttan 50% total recycled content.Total recycled content based on product compositionof post-consumer and pre-cotsunter (post-industrialrecycled coolant oar FTC guiddlines.

coustleal DetailsA CAC value oh 37 can be achieved by backloalingfiberglass products with tern 769 or 770.

Insulation valueR Factor - 2.6 IBTU units)

Factor - 0.46 (Watts soils)

30-Year Performance Guarantee & WarrantyWhen insealled ~v~th Armstrong~ Suspension System.Details at armslrongceilings.crn

Weight; Square Feet/Carton0.1 7 lbs/SF; 128 SF/ctn

Minimum Order Quantity1 carton, eacludes oree, size panels

Metric Items AvailableItems 2908M. 291DM. 290gM, 29;1M —

Metric tents are subject lo extended l4ad times andminimum qua lilies, contact your representativeton more details.

Techtjne / 1 877 276-7876fl O n armsftonlgceilings.convcommerclal

-.~ -( (search random fissurei~c-I c-I BPCS-0696’617

Lao° Is a mgistered bademaale ol the us, Gram Buflng cou Ift is a registered frademark of UL LLC, Alt elller Irademaiks ned twinam the property or AWl Licensing ftC and/er its affibatetC 2016-2017MM Licaiskag 11.0 Phnted In tie United Slates ci mehca

~Ajmstrong

rocanlote OrPetetrin

RANDOM FISSUREDTMSquare Lay-inmedium texture

.1

— v1&t‘ii.

Random Fissured panels with r hid(Pgs. 91-392

Dimensions(Inches)

s$s

• Discount/grocery stores• locker toerns

COLOR

15/16’ suspension systemS’Thihe

PERFORMANCE Dots represent tegh tvelofpeilormartce

Susp. Dwg.Edge Pgs. 407-411 hemProfile a’Tmlraagoelinfn No.

teascaidwan

@0an 00)

~ ~3_~t~= ~ t= — ~ E’~ n ~ a a — ~ mE ~-5 £?C, oo==w~ ~ a ~,

— ~•c ~o.a.-tn co c~—~ ~ ~ M ~9 ~ ~-

SquareLay-in

1 2911 24s48xt/8 i:j

Ito- Humi-8~k Guard— Durability

0.70 [I/A — Class 072. A

0.70 N/A — Class 0.72. A

H/A H/A — ClassOl2A

0.55 N/A —ClassO.72A

0,55 N/A — Class 0.72A

N/A Ft/A — ClassA

0.72

CEILING a WAIL SOLUTIONS

320-00 AQUA BORNE BLOCKOUT/UNDERCOAT — WHITE

This undercoat is a water borne, highly pigmented, very sandable productdesigned as a first coat under fiat, semi-gloss and full gloss enamels. Improvesthe finish coat work by flowing out to a very dense, smooth uniform foundationwithout laps or brushmarks. Bonds well to most surfaces.

USES: For interior surfaces such as wood, plaster, drywall, concrete, concrete block, primed orpainted metal. Excellent for application over vinyl or plastic coated wallcovering as a base coatfor subsequent finish coats. Exterior surfaces, primed or painted metal, concrete, concreteblock or vinyl

MATERIAL PREPARATION: Stir thoroughly before use. Thin sparingly with water if needed.

SURFACE PREPARATION: All surfaces should be cleaned of chalk, dust dirt, grease, oil orwax. Imperfections on new plaster or drywall should be repaired with patching plaster andsanded smooth. New plaster must age at least three weeks before painting. Fill nail holes inwooden surfaces with wood putty and sand smooth. Sand undercoat on wood surfaces beforeapplying finish coats.

APPLICATION: Use universal colorants for tintin. Apply with roller, bristle brush or spray. Donot apply at temperatures below 55°F. For best results, apply full even coats and work to a wetedge. Avoid excessive brushing or rolling.

AIRLESS SPRAY: Use spray equipment capable of maintaining 80-100 lbs. Input pressurewith a 28:1 to 30:1 input pump. Use .017 to .031 inch tips.

320-00

COLOR:

600 GLOSS:

85° SHEEN:

VEHICLE:

PIGMENTATION:

SOLVENT:

FLAMMABILITY:

% VEHICLE SOLIDS (WEIGHT):

% PIGMENT (WEIGHT):

% SOLVENT (WEIGHT):

% TOTAL SOLIDS (WEIGHT):

% TOTAL SOLIDS (VOLUME):

VISCOSITY:

THEORETICAL COVERAGE:

RECOMMENDED COVERAGE:

WEIGHT PER GALLON:

DRY, SET TO TOUCH:

DRY HARD:

CLEAN UP SOLVENT:

TYPE OF CURE:

TINTING:

PRODUCT SPECIFICATIONS

White only

6 max.

Low

100% acrylic resin

Titanium dioxide, talc and EPA approved silicates.All pigments are free of heavy metals and toxicmaterials.

Water and EPA exempt glycol.VOC 86g/L; 0.72 lbs/gal.

N/A

17

39

44

56

38

95-1 05 KU

300 sq.ft/gal=5.3 wet mils=2.9 dry mils400 sq.ft/gal=4.0 wet mils=2.2 dry mils500 sq.ft/gal=3.2 wet mils=1.8 dry mils

400 square feet per gallon at 4 wet mils

11.73 lbs.

30 minutes

3 hours (recoat)

Water

Universal colorants

Protective & Marine Coatings2 PRODUCT DATA SHEET

GLOBAL MAC ROPOXY® 646SHERWIN FAST CURE EPOXYWILLIAMS

Revised December, 2017PRODUCT DESCRIPTION

MACROPOXY 646 FAST CURE EPOXY a high solids, high build, fast drying, polyamide epoxy designed to protect steel and concrete inindustnal exposures. Ideal for maintenance painUng and fabrication shop applications. The high solids content ensures adequate protectionof sharp edges, corners and welds. This product can be applied directly to marginally prepared steel surfaces.

INTENDE USES

• Recommended for marine applications, refineries, offshore platforms, fabrication shops, chemical plants, tank exteriors, power plants,water treatment plants, and mining and minerals industry

• Mill White and Black are acceptable for immersion use for salt water and fresh water, not acceptable for potable water

PRODUCT DATA

Volume Solids: 72% ± 2%, mixed, Mill White Average Drying Times @7.0 mils wet (175 microns):35°F (17°c) 77°F (25°C) 100°F (38°c)VOC (mIxed): Unreduced: <250 gIL; 2.08 lb/gal 50% RH

Reduced 10%: <300 gIL; 2.50 lb/gal Touch 4-5 hours 2 hours 1.5 hours

Finish: Semi-Gloss Handle 48 hours 8 hours 4.5 hoursRecoat

Colors: Mill White, Black and a wide range - Minimum 48 hours 8 hours 4.5 hoursof colors available through Un~ng - Maximum 1 year 1 year 1 year

Typical Thickness: Cure to Service- Atmosphenc 10 days 7 days 4.5 hours

Recommended Spreading Rate Per Coat - Immersion 14 days 7 days 4 daysMinimum Maximum If maximum recoat time is axceedeo~ abrade sun’ace befo,e recasting O.ying time is temperalure

Wet mils (rnicrons) 7.0 (175) 13.5 (338) ‘°e~~ and film thickness dependent Paint temperature must be at least 40’r(4.S°c)Dry mils (microns) 5.0* (125) 10.0(250)—Coverage sq ft/gal (rn2/L) 115 (2.9) 230 (5.8) Pot Lift 10 hours 4 hours 2 hoursTheore~calcoveragesqft!gal 1152(28.2) Sweat4n4ime 30 minutes 30 minutes 15 minutes

*May be applied at 3.0-10.0 mit (75-250 microns) dft in a multicoat Weight: 12.9 ± 0.2 lb/gal ; 1.55 Kg/L mixed, may vary b,ysystem. colorNOTE: Brush or roll application may require multiple coats to achievemaximum film thickness and uniformity of appearance. Shelf Life: 36 months, unopened Store indoors at 40°F 4.5°C)

to 110 F(43 C)Mix Ratio: 1:1 by volumeReducer/Clean Up: Reducer R7K15 or R7K58

(Califomia) Reducer R7K1 11 or Oxsol 100

Flash Point: 91°F (33°C), TCC, mixed

Packaging:Part A: 1 gallon (3.78L) and 5 gallon (1 8.9L) containersPart B: 1 gallon (3.78L) and 5 gallon (1 8.9L) containers

SURFACE PREPARATION

Surface must be clean, dry, and in sound condition. Remove all oil, dust, grease, dirt, loose rust, and other foreign material to ensureadequate adhesion.

Minimum recommended surface preparation:Iron & Steel: Atmospheric: SSPC-SP2/3/ 1508501-1:2007 St 2 or SSPC-SP WJ-3 I NACE WJ-3L

bi-imersion: SSPC-SP1O / NACE 2/1S08501-1:2007 Sa 2.5, 2-3 mil (50-75 micron) profile or SSPC-SP WJ2/NACE WJ-2L

Aluminum & Galvanizing: SSPC-SP1

Concrete & Masonry: Atmospheric: SSPC-SP13 I NACE 6, or ICRI No. 310.2R, CSP 1-3frnmersion: SSPC-5P13/NACE 6-4.3.1

Ref: 1101.1 (NA4.5~) w,vw.sherwn-wiUiams.corn p olective page 1 of 2

Protective & Marine CoatingsPRODUCT DATA SHEET

APPLICATION

Airless Spray*Pump 30.1Pressure 2800-3000 psi (193—206 bar)Hose 1/4” ID (6.3 mm)lip 017 -.023”(0.43—0,58mm)Filter 60 meshReduction As needed up to 10% by volume

Conventional SprayGun DeVilbiss MBC-510FluidTip EAir Nozzle 704Atomization Pressure .... 60 -65 psi (4.1 —4.5 bar)Fluid Pressure 10-20 psi (0.7—1.4 bar)

Brush*Brush Nylon/Polyester or Natural Bristle

RollerCover 3/8” woven with solvent resistant core

Plural Component Spray Acceptable*ReducUon As needed up to 10% by volume

Steel, Inorganic Zinc Primer, Atmospheric:1 Ct Zinc Clad 11(85)1 Ct Macropoxy 646

Steel, Organic Zinc/Epoxy/Urethane TopcoatI Ct. Zinc Clad ri (85)I Ct. Macropoxy 6461 Ct Acrolon 7300

Inorganic Zinc/Epoxy/Urethane TopcoatZinc Clad 11(85)Macropoxy 646Acrolon 7300

5.0-10.0 (125-250)

Temperature:

MACROPOXY® 646FAST CURE EPOXY

APPLICATION CONDITIONS

Air 35 F (1.7 C) minimum, 120 F(49 C)ma,omumSurface 35°F (1.7°C) minimum, 250°F (120°C) maximumMaterial: 40°F (4.5°C) minimum

At least 5 F (2.8°C) above dew pointRelative hum dity: 85% maximum

APPROVALSSuitable for use in USDA inspected facilities

• Acceptable for use in Canadian Food Processing facilities,categories: Dl, D2, D3 (Confirm acceptance of specific partnumbers/rexes with your SW Sales Representative)Conforms to AWWA Dl 02 OCS #5Conforms to MPI# 108

• This product meets specific design requirements for non-safetyrelated nuclear plant applications in Level II, Ill and Balance ofPlant, and DOE nuclear facilities*

° Nuclear quahfications a~ NRC license specific 10 the lacibty

ADDITIONAL NOTES

3.0-5.0 (75-125)5.0-10.0 (125-250) Acceptable for Concrete Floors.

2.0-4.0 (50-100)5.0-10.0 (125-250)2.0-4.0 (50-100)

Epoxy/Polysiloxane Topcoat, AtmosphericZinc Clad rV (85) 3.0-5.0Macropoxy 267 5.0Sher-Loxane 800

ConcretelMasonry, Smooth, Immersion & Atmospheric1 Ct Macro 646 5.0-10.0 125-250

WARRANTYThe Sherwin-Williams Company warrants our products to be free ofmsnufacturing defects n accord with appicable Sherwin-Williams quality controlprocedures. Liability for products proven defective, if any, is limited to replacementof the defective product or the refund of the purchase price paid for the defectiveproduct as determined by Shenvin-Wilbarre, NO OTHER WARRRNTY ORGuARANTEE OF ANY KIND IS MADE BY SHERWIN-WILLIAMS, EXPRESSEDOR IMPLIED, STATUTORY, BY OPERATION OF LAW OR OTHERWISE,INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULARPuRPOSE.

HEALTH AND SAFETYRefer to the SDS sheet before tze.Pubished technical data and instructions are subject to change w thoutnotice. Contact your Sherwin-Williams representative for additional technicaldata and instnxtions.

DISCLAIMERThe nformation and recommendations set forth in this Product Data Sheetare based upon tests conducted by or on behalf of The Sherwin-WilliamsCompany. Such information and recommendations set forth herein aresubject to change and pertain to the product offered at the time ofpttfication. Consult your Sherwin-Williams representative to obtain the mostrecent Product Data Sheet.

SHERWINWILLIAMS

RECOMMENDED SYSTEMS

Dry Film Thickness I ct.

Steel, Immersion & Atmospheric1 Ct Macropoxy 646

Steel,I Ct.I Ct.

lint Part A with Maxitoners at 150% strength. Five minutesminimum mixing on a mechanical shaker is required for complete

Mils (Microns) mixing of color

Organic Zinc Primer, AtmosphericZinc Clad IV (85)Macropoxy 646

Tinting is not recommended for immersion service.

Quik-Kick Epoxy Accelerator is acceptable for use. See data page4.99 for details.

Steel,1 Ct.1 Ct.I Ct.

When spraying above 120°F. reduce material 10% with R7K100.2.0~4.0 (50-100) Spray apply only. Product will produce an orange p,eel appearance5.0.ib.0 (125250) when applied at elevated temperatures.

3.0-5.0 (75-125)5.0-10.0 (125-250)2.0.4.0 (50-100)

Steel,I CtI Ct.1-2 Cts.

(75-125)(250)

2.04.0 (50-100)

Ref 1101-1 (t4k 4.53) sherwin-williams.com(protective Page 2 oF 2