UFGS_09_90_00_Paints_and_Coatings_-_UFGS_09_90_00.pdf

SECTION 09 90 00 Page 1

SECTION 09 90 00

PAINTS AND COATINGS

05/11

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS (ACGIH)

ACGIH 0100 (2015; Suppl 2002-2016) Documentation of the Threshold Limit Values and Biological Exposure Indices

ASME INTERNATIONAL (ASME)

ASME A13.1 (2015) Scheme for the Identification of Piping Systems

ASTM INTERNATIONAL (ASTM)

ASTM C920 (2014a) Standard Specification for Elastomeric Joint Sealants

ASTM D235 (2002; R 2012) Mineral Spirits (Petroleum

Spirits) (Hydrocarbon Dry Cleaning Solvent)

ASTM D2824/D2824M (2013) Aluminum-Pigmented Asphalt Roof

Coatings, Non-Fibered, Asbestos Fibered, and Fibered without Asbestos

ASTM D4214 (2007; R 2015) Standard Test Method for Evaluating the Degree of Chalking of Exterior Paint Films

ASTM D4263 (1983; R 2012) Indicating Moisture in

Concrete by the Plastic Sheet Method

ASTM D4444 (2013) Use and Calibration of Hand-Held

Moisture Meters

ASTM D523 (2014) Standard Test Method for Specular

Gloss

ASTM D6386 (2016) Standard Practice for Preparation of Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Painting

ASTM E2129 (2010) Standard Practice for Data

Collection for Sustainability Assessment of Building Products

ASTM Fl869 (2016) Standard Test Method for Measuring

SECTION 09 90 00 Page 2

Moisture Vapor Emission Rate of Concrete Subfloor Using Anhydrous Calcium Chloride

MASTER PAINTERS INSTITUTE (MPI)

MPI l (Oct 2009) Aluminum Paint

MPI 10 (Oct 2009) Exterior Latex, Flat, MPI Gloss

Level l

MPI 101 (Oct 2009) Epoxy Ant i-Corrosive Metal

Primer

MPI 107 (Oct 2009) Rust Inhibitive Primer

(Water -Based)

MPI 108 (Oct 2009) High Build Epoxy Coating, Low

Gloss

MPI 11 (Oct 2009) Exterior Latex, Semi-Gloss, MPI

Gloss Level 5

MPI 113 (Oct 2009) Exterior Pigmented Elastomeric

Coating (Water Based)

MPI 116 (Oct 2009) Epoxy Block Filler

MPI 119 (Oct 2009) Exterior Latex, Gloss

MPI 13 (Oct 2009) Exterior Solvent-Based

Semi-Transparent Stain

MPI 134 (Oct 2009) Galvanized Primer (Waterbased)

MPI 138 (Oct 2009) Interior High Performance

Latex, MPI Gloss Level 2

MPI 139 (Oct 2009) Interior High Performance

Latex, MPI Gloss Level 3

MPI 140 (Oct 2009) Interior High Performance

MPI

Latex, MPI Gloss Level 4

(Oct 2009) Interior High Performance Latex

MPI Gloss Level 5

MPI 144 (Oct 2009) Institutional Low Odor I voe Interior Latex, MPI Gloss Level 2

MPI 145 (Oct 2009) Institutional Low Odor I voe Interior Latex, MPI Gloss Level 3

MPI 146 (Oct 2009) Institutional Low Odor/VOC

Interior Latex, MPI Gloss Level 4

MPI 147 (May 2016) Institutional Low Odor I voe Interior Latex, Semi-Gloss, MPI Gloss

Level 5

MPI 151 (Oct 2009) Interior W .B. Light Industrial

SECTION 09 90 00 Page 3

Coating, MPI Gloss Level 3

MPI 153 (Oct 2009) Interior W .B. Light Industrial Coating, Semi-Gloss, MPI Gloss Level 5

MPI 154 (Oct 2009) Interior W .B. Light Industrial

Coating, Gloss, MPI Gloss Level 6

MPI 16 (Oct 2009) Exterior Latex-Based Solid Hide

Stain

MPI 161 (Oct 2009) Exterior W .B. Light Industrial

Coating, MPI Gloss Level 3

MPI 163 (Oct 2009) Exterior W .B. Light Industrial Coating, Semi-Gloss, MPI Gloss Level 5

MPI 164 (Oct 2009) Exterior W .B. Light Industrial

Coating, Gloss, MPI Gloss Level 6

MPI 19 (Oct 2009) Inorganic Zinc Rich Primer

MPI 2 (Oct 2009) Aluminum Heat Resistant Enamel

(up to 427 C and 800 F

MPI 21 (Oct 2009) Heat Resistant Enamel, Gloss

(up to 205 degrees C and 400 degrees F), MPI Gloss Level 6

MPI 22 (Oct 2009) Aluminum Paint, High Heat (up to 590 degrees C and 1100 degrees F.

MPI 23 (Oct 2009) Surface Tolerant Metal Primer

MPI 26 (Oct 2009) Cementitious Galvanized Metal

Primer

MPI 27 (Oct 2009) Exterior I Interior Alkyd Floor Enamel, Gloss

SECTION 09 90 00 Page 4

MPI 31 (Oct 2009) Polyurethane, Moisture Cured, Clear Gloss

MPI 39 (Oct 2009) Interior Latex-Based Wood Primer

MPI 4 (Oct 2009) Interior/Exterior Latex Block

Filler

MPI 42 (Oct 2009) Latex Stucco and Masonry

Textured Coating

MPI 44 (Oct 2009) Interior Latex, MPI Gloss Level

MPI 45 (Oct 2009) Interior Alkyd Primer Sealer

MPI 46 (Oct 2009) Interior Enamel Undercoat

MPI 47 (Oct 2009) Interior Alkyd, Semi-Gloss, MPI

Gloss Level 5

MPI 48 (Oct 2009) Interior Alkyd, Gloss, MPI Gloss Level 6

MPI 49 (Oct 2009) Interior Alkyd, Flat, MPI Gloss

Level 1

MPI 5 (Oct 2009) Exterior Alkyd Wood Primer

MPI 50 (Oct 2009) Interior Latex Primer Sealer

MPI 51 (Oct 2009) Interior Alkyd, Eggshell, MPI

Gloss Level 2

MPI 52 (Oct 2009) Interior Latex, MPI Gloss Level

MPI 54 (Oct 2009) Interior Latex, Semi-Gloss, MPI

Gloss Level 5

MPI 56 (Oct 2009) Interior Oil Modified Urethane

Clear Gloss

MPI 57 (Oct 2009) Interior Oil Modified Urethane

Clear Satin

MPI 59 (Oct 2009) Interior/Exterior Floor Enamel, Low Gloss

MPI 6 (Oct 2009) Exterior Latex Wood Primer

MPI 60 (Oct 2009) Interior/Exterior Latex Floor

Paint, Low Gloss

MPI 68 (Oct 2009) Interior/Exterior Latex Floor

Enamel, Gloss

MPI 7 (Oct 2009) Exterior Oil Wood Primer

SECTION 09 90 00 Page 10

MPI 71 (Oct 2009) Polyurethane, Moisture Cured, Clear, Flat

MPI 72 (Oct 2009) Polyurethane, Two Component, Pigmented, Gloss

MPI 77 (Oct 2009) Epoxy Gloss

MPI 79 (Oct 2009) Alkyd Ant i-Corrosive Metal

Primer

MPI 8 (Oct 2009) Exterior Alkyd, Flat, MPI Gloss

Level I

MPI 9 (Oct 2009) Exterior Alkyd, Gloss, MPI

Gloss Level 6

MPI 90 (Oct 2009) Interior Wood Stain, Semi-Transparent

MPI 94 (Oct 2009) Exterior Alkyd, Semi-Gloss, MPI

Gloss Level 5

MPI 95 (Oct 2009) Quick Drying Primer for Aluminum

SCIENTIFIC CERTIFICATION SYSTEMS (SCS)

scs SCS Global Services (SCS)Indoor Advantage

SCS SP-01 (2000) Environmentally Preferable Product

Specification for Architectural and Anti-Corrosive Paints

SOCIETY FOR PROTECTIVE COATINGS (SSPC)

SSPC 7/NACE No.4 (2007; E 2004) Brush-Off Blast Cleaning

SSPC Guide 6 (2015) Guide for Containing Surface

Preparation Debris Generated During Paint Removal Operat ions

SSPC Guide 7 (2004; E 2004) Guide to the Disposal of

Lead-Contaminated Surface Preparation Debris

SSPC PA l (2016) Shop, Field, and Maintenance

Coating of Metals

SSPC PA Guide 3 (1982; E 1995) A Guide to Safety in Paint

Application

SSPC Paint 18 (1982; E 2004) Chlorinated Rubber

Intermediate Coat Paint

SSPC QP l (2012; E 2012) Standard Procedure for

Evaluating Painting Contractors (Field Application to Complex Industrial Structures)

SECTION 09 90 00 Page 11

SSPC SP 1

SSPC SP 10/NACE No. 2

SSPC SP 12/NACE No.5

SSPC SP 2

SSPC SP 3

SSPC SP 6/NACE No .3

SSPC VIS 1

(2015) Solvent Cleaning

(2007) Near-White Blast Cleaning

(2002) Surface Preparation and Cleaning of Metals by Waterjetting Prior to Recoating

(1982; E 2000; E 2004) Hand Tool Cleaning

(1982; E 2004) Power Tool Cleaning

(2007) Commercial Blast Cleaning

(2002; E 2004) Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning

SSPC VIS 3 (2004) Guide and Reference Photographs for Steel Surfaces Prepared by Hand and Power Tool Cleaning

SSPC VIS 4/NACE VIS 7 (1998; E 2000; E 2004) Guide and Reference

Photographs for Steel Surfaces Prepared by Waterjetting

U .S . ARMY CORPS OF ENGINEERS (USACE)

EM 385-1-1 (2014) Safety and Health Requirements

Manual

U .S . DEPARTMENT OF DEFENSE (DOD)

MIL-PRF-680 (2010; Rev C; Notice 1 2015) Degreasing

Solvent

MIL-STD-101 (2014; Rev C) Color Code for Pipelines and for Compressed Gas Cylinders

U .S . ENVIRONMENTAL PROTECTION AGENCY (EPA)

EPA Method 24 (2000) Determination of Volatile Matter

Content, Water Content, Density, Volume Solids, and Weight Solids of Surface Coatings

U .S . FEDERAL AVIATION ADM INISTRATION (FAA)

FAA AC 70/7460-1 (2015; Rev L) Obstruction Marking and

Lighting

U .S . GENERAL SERVICES ADM INISTRATION (GSA)

FED-STD-313 (2014; Rev E) Material Safety Data, Transportation Data and Disposal Data for Hazardous Materials Furnished to Government Activities

FED-STD-595 (Rev C; Notice 1) Colors Used in

Government Procurement

SECTION 09 90 00 Page 12

U .S . GREEN BUILDING COUNCIL (USGBC)

LEED NC (2009) Leadership in Energy and Environmental Design(tm) New Construction Rating System

U .S . NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

29 CFR 1910.1000

29 CFR 1910.1001

29 CFR 1910.1025

29 CFR 1926.62

UL ENVIRONMENT (ULE)

ULE Greenguard

1.2 SUBMITTALS

Air Contaminants

Asbestos

Lead

Lead

UL Greenguard Certification Program

SECTION 09 90 00 Page 20

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are [for information only . When used, a designation following the "G " designation identifies the office that will review the submittal for the Government . Submit the following in accordance with Section 01 33 00, SUBM ITTAL PROCEDURES :

The current MPI, "Approved Product List" which lists paint by brand, label, product name and product code as of the date of contract award, will be used to determine compliance with the submittal requirements of this specification. The Contractor may choose to use a subsequent MPI "Approved Product List ", however, only one list may be used for the entire contract and each coating system is to be from a single manufacturer . All coats on a part icular substrate must be from a single manufacturer . No variation from the MPI Approved Products List is acceptable .

Samples of specified materials may be taken and tested for compliance with specification requirements .

In keeping with the intent of Executive Order 13101, "Greening the Government through Waste Prevention, Recycling, and Federal Acquisition", products certified by SCS as meeting SCS SP-01 shall be given pre ferential consideration over registered products . Products that are registered shall be given pre ferential consideration over products not carrying any EPP designation.

SD-02 Shop Drawings

Piping identification Submit color stencil codes

SD-03 Product Data Certification

Environmental Data

Materials; (LEED NC)

Submit documentation indicating percentage of post-industrial and post-consumer recycled content per unit of product . Indicate relative dollar value of recycled content products to total dollar value of products included in project .

SD-04 Samples

Color; G

Submit manufacturer's samples of paint colors. Cross reference color samples to color scheme as indicated.

1.3 APPLICATOR'S QUALIFICATIONS

1. 3 .1 SSPC QP 1 Certification

All contractors and subcontractors that perform surface preparation or coating application shall be certified by the Society for Protective Coatings (formerly Steel Structures Painting Council) (SSPC) to the requirements of SSPC QP 1 prior to contract award, and shall remain

SECTION 09 90 00 Page 21 certified while accomplishing any surface preparation or coating application. The painting contractors and painting subcontractors must remain so certified for the duration of the project . If a contractor's or subcontractor's certification expires, the firm will not be allowed to perform any work until the certification is reissued . Requests for extension of time for any delay to the completion of the project due to an inactive certification will not be considered and liquidated damages will apply. Notify the Contracting Officer of any change in contractor certification status.

1.4 OMITTED

1.5 REGULATORY REQUIREMENTS

1.5.1 Environmental Protection

In addition to requirements specified elsewhere for environmental protection, provide coating materials that conform to the restrictions of the local Air Pollution Control District and regional jurisdiction .

Notify Contracting Officer of any paint specified herein which fails to conform.

1.5.2 Lead Content

Do not use coatings having a lead content over 0.06 percent by weight of nonvolatile content .

1.5.3 Chromate Content

Do not use coatings containing zinc-chromate or strontium-chromate .

1.5.4 Asbestos Content

Materials shall not contain asbestos.

1.5.5 Mercury Content

Materials shall not contain mercury or mercury compounds.

1.5.6 Silica

Abrasive blast media shall not contain free crystalline silica.

1.5.7 Human Carcinogens

Materials shall not contain ACGIH 0100 confirmed human carcinogens (Al) or suspected human carcinogens (A2) .

1.6 PACKAGING, LABELING, AND STORAGE

Paints shall be in sealed containers that legibly show the contract specification number, designation name, formula or specification number, batch number, color, quantity, date of manufacture, manufacturer's formulation number, manufacturer's directions including any warnings and special precautions, and name and address of manufacturer . Pigmented paints shall be furnished in containers not larger than 20 liters 5 gallons. Paints and thinners shall be stored in accordance with the manufacturer's written directions, and as a minimum, stored off the ground, under cover, with sufficient ventilation to prevent the buildup of flammable vapors, and at temperatures between 4 to 35 degrees C 40 to 95 degrees F.

SECTION 09 90 00 Page 22

1.7 SAFETY AND HEALTH

Apply coating materials using safety methods and equipment in accordance with the following :

Work shall comply with applicable Federal, State, and local laws and regulations, and with the ACCIDENT PREVENTION PLAN, including the Activity Hazard Analysis as specified in Section 01 35 26 GOVERNMENT SAFETY REQUIREMENTS and in Appendix A of EM 385-1-1. The Activity Hazard Analysis shall include analyses of the potential impact of painting operat ions on painting personnel and on others involved in and adjacent to the work zone

1.7.1 Safety Methods Used During Coating

Application Comply with the requirements of SSPC

PA Guide 3.

1.7.2 Toxic Materials

To protect personnel from overexposure to toxic materials, conform to the most stringent guidance of:

a. The applicable manufacturer's Material Safety Data Sheets (MSDS) or local regulation .

b . 29 CFR 1910.1000.

c. ACGIH 0100, threshold limit values.

1.8 ENVIRONMENTAL CONDITIONS

Comply, at minimum, with manufacturer recommendations for space ventilation during and after installation .

1.8.1 Coatings

Do not apply coating when air or substrate conditions are :

a. Less than 3 degrees C 5 degrees F above dew point;

b . Below 10 degrees C 50 degrees F or over 35 degrees C 95 degrees F, unless specifically pre-approved by the Contracting Officer and the product manufacturer . Under no circumstances shall application conditions exceed manufacturer recommendations.

SECTION 09 90 00 Page 23

1.8.2 Post-Application

Vacate space for as long as possible after application. Wait a minimum of 48 hours before occupying freshly painted rooms . Maintain one of the following ventilation conditions during the curing period, or for 72 hours after application :

a. Supply 100 percent outside air 24 hours a day.

b . Supply airflow at a rate of 6 air changes per hour, when outside temperatures are between 13 degrees C 55 degrees F and 29 degrees C 85 degrees F and humidity is between 30 percent and 60 percent .

c. Supply airflow at a rate of 1.5 air changes per hour, when outside air conditions are not within the range stipulated above .

1.9 OMITTED

l.10 SCHEDULING

Allow paint, polyurethane, varnish, and wood stain installations to cure prior to the installation of materials that adsorb voes, including

1.11 COLOR SELECTION

Color Coding For Shore-To-Ship Utility Connections: Paint hose connection fittings and shut-off valves the designated color. In addition to color coding provide 50 mm 2 inch high stenciled letters using black stencil paint, clearly designating service for each connection.

Color Coding for Shore-to-Ship

Service

Potable Water*

Utility

Color

Blue

Connections

FED-STD-595 No.

15044

Water Provided Red 11105 for Fire Protection**

Chilled Water Striped Blue/White 15044/17886

Oily Waste Water Striped Yellow/Black 13538/17038

Sewer Gold 17043

Steam White 17886

High Pressure Air Gray 16081

Low Pressure Air Tan 10324

Fuel Yellow 13655

* This includes connections serving domestic functions

** This includes non-potable salt water or, at some locations, fresh water connections provided for fire protection (may also include flushing and cooling requirements). Note: This does not include water front fire hydrants.

SECTION 09 90 00 Page 24

Colors of finish coats shall be as indicated or specified . Where not indicated or specified, colors shall be selected by the Contracting Officer. Manufacturers' names and color identification are used for the purpose of color identification only . Named products are acceptable for use only if they conform to specified requirements . Products of other manufacturers are acceptable if the colors approximate colors indicated and the product conforms to specified requirements .

Tint each coat progressively darker to enable confirmation of the number of coats .

1.12 LOCATION AND SURFACE TYPE TO BE PAINTED

1.12.l Painting Included

Where a space or surface is indicated to be painted, include the following unless indicated otherwise .

a. Surfaces behind portable objects and surface mounted articles readily detachable by removal of fasteners, such as screws and bolts .

b . New factory finished surfaces that require identification or color coding and factory finished surfaces that are damaged during performance of the work .

c. Existing coated surfaces that are damaged during performance of the work .

1.12 .l .l Exterior Painting

Includes new surfaces, existing coated surfaces, and existing uncoated surfaces, of the building and appurtenances . Also included are existing coated surfaces made bare by cleaning operations.

1.12.1.2 Interior Painting

Includes new surfaces, existing uncoated surfaces, and existing coated surfaces of the building and appurtenances as indicated and existing coated surfaces made bare by cleaning operations. Where a space or surface is indicated to be painted, include the following items, unless indicated otherwise .

a. Exposed columns, girders, beams, joists, and metal deck; and b . Other contiguous surfaces .

1.12.2 Painting Excluded

Do not paint the following unless indicated otherwise .

a. Surfaces concealed and made inaccessible by panelboards, fixed ductwork, machinery, and equipment fixed in place.

b . Surfaces in concealed spaces. Concealed spaces are defined as enclosed spaces above suspended ceilings, furred spaces, attic spaces, crawl spaces, elevator shafts and chases.

c. Steel to be embedded in concrete .

SECTION 09 90 00 Page 25

d. Copper, stainless steel, aluminum, brass, and lead except existing coated surfaces .

e . Hardware, fittings, and other factory finished items.

f. Surfaces in the following areas shall not be painted:

l .

l.12.3 Mechanical and Electrical Painting

Includes field coating of interior and exterior new and existing] surfaces .

a. Where a space or surface is indicated to be painted, include the following items unless indicated otherwise .

(1) Exposed piping, conduit, and ductwork;

(2) Supports , hangers, air grilles, and registers;

(3) Miscellaneous metalwork and insulation coverings.

b . Do not paint the following, unless indicated otherwise :

(1) New zinc-coated, aluminum, and copper surfaces under insulation

(2) New aluminum jacket on piping

(3) New interior ferrous piping under insulation.

l.12.3.l Fire Extinguishing Sprinkler Systems

Clean, pretreat, prime, and paint new fire extinguishing sprinkler systems including valves, piping, conduit, hangers, supports, miscellaneous metalwork, and accessories. Apply coatings to clean, dry surfaces, using clean brushes. Clean the surfaces to remove dust, dirt, rust, and loose mill scale . Immediately after cleaning, provide the metal surfaces with one coat primer per schedules . Shield sprinkler heads with protective covering while painting is in progress. Upon completion of painting, remove protective covering from sprinkler heads . Remove sprinkler heads which have been painted and replace with new sprinkler heads . Provide primed surfaces with the following :

a. Piping in Unfinished Areas : Provide primed surfaces with one coat of red alkyd gloss enamel applied to a minimum dry film thickness of 0.025 mm 1.0 mil in attic spaces, spaces above suspended ceilings, crawl spaces, pipe chases, mechanical equipment room, and spaces where walls or ceiling are not painted or not constructed of a pre finished material.

b . Piping in Finished Areas : Provide primed surfaces with two coats of paint to match adjacent surfaces, except provide valves and operating accessories with one coat of red alkyd gloss enamel applied to a minimum dry film thickness of 0.025 mm 1.0 mil. Provide piping with 50 mm 2 inch wide red enamel bands or self-adhering red plastic bands spaced at maximum of 6 meters 20 foot intervals throughout the piping systems.

PART 2 PRODUCTS

SECTION 09 90 00 Page 26

2 .1 MATERIALS

Conform to the coating specifications and standards referenced in PART 3.

Submit manufacturer's technical data sheets for specified coatings and solvents . Comply with applicable regulations regarding toxic and hazardous materials.

PART 3 EXECUTION

3.1 PROTECTION OF AREAS AND SPACES NOT TO BE PAINTED

Prior to surface preparation and coating applications, remove, mask, or otherwise protect, hardware, hardware accessories, machined surfaces, radiator covers, plates, lighting fixtures, public and private property, and other such items not to be coated that are in contact with surfaces to be coated . Following completion of painting, workmen skilled in the trades involved shall reinstall removed items. Restore surfaces contaminated by coating materials, to original condition and repair damaged items.

3.2 REPUTTYING AND REGLAZ ING

Remove cracked, loose, and defective putty or glazing compound on glazed sash and provide new putty or glazing compound . Where defective putty or glazing compound constitutes 30 percent or more of the putty at any one light, remove the glass and putty or glazing compound and reset the glass.

Remove putty or glazing compound without damaging sash or glass. Clean rabbets to bare wood or metal and prime prior to reglazing . Putty for wood sash shall be a linseed oil putty . Patch surfaces to provide smooth transition between existing and new surfaces . Finish putty or glazing compound to a neat and true bead . Allow glazing compound time to cure, in accordance with manufacturer's recommendation, prior to coating application. Allow putty to set one week prior to coating application.

3 .3 RESEAL ING OF EXISTING EXTERIOR JOINTS

3.3.l Surface Condition

Surfaces shall be clean, dry to the touch, and free from frost and moisture ; remove grease, oil, wax, lacquer, paint, defective backstop, or other foreign matter that would prevent or impair adhesion. Where adequate grooves have not been provided, clean out to a depth of 13 mm 1/2 inch and grind to a minimum width of 6 mm 1/4 inch without damage to adjoining work . Grinding shall not be required on metal surfaces .

3.3.2 Backstops

In joints more than 13 mm 1/2 inch deep, install glass fiber roving or neoprene, butyl, polyurethane, or polyethylene foams free of oil or other staining elements as recommended by sealant manufacturer. Backstop material shall be compatible with sealant . Do not use oakum and other types of absorptive materials as backstops.

3.3.3 Primer and Bond Breaker

Install the type recommended by the sealant manufacturer.

SECTION 09 90 00 Page 27

3.3.4 Ambient Temperature

Between 4 degrees C 38 degrees F and 35 degrees C 95 degrees F when applying sealant .

3.3.5 Exterior Sealant

For joints in vertical surfaces, provide ASTM C920, Type S or M, Grade NS, Class 25, Use NT. For joints in horizontal surfaces, provide ASTM C920, Type S or M, Grade P, Class 25, Use T. Color (s) shall be selected by the Contracting Officer . Apply the sealant in accordance with the manufacturer's printed instructions. Force sealant into joints with sufficient pressure to fill the joints solidly . Sealant shall be uniformly smooth and free of wrinkles .

3.3.6 Cleaning

Immediately remove fresh sealant from adjacent areas using a solvent recommended by the sealant manufacturer. Upon completion of sealant application, remove remaining smears and stains and leave the work in a clean condition . Allow sealant time to cure, in accordance with manufacturer's recommendations, prior to coating .

3 . 4 SURFACE PREPARATION

Remove dirt, splinters, loose particles, grease, oil, disintegrated coatings, and other foreign matter and substances deleterious to coating performance as specified for each substrate be fore application of paint or surface treatments. Oil and grease shall be removed prior to mechanical cleaning . Cleaning shall be programmed so that dust and other contaminants will not fall on wet, newly painted surfaces . Exposed ferrous metals such as nail heads on or in contact with surfaces to be painted with water-thinned paints, shall be spot-primed with a suitable corrosion-inhibitive primer capable of preventing flash rusting and compat ible with the coating specified for the adjacent areas.

3.4.l Coatings

Additional Requirements for Preparation of Surfaces With Existing

Be fore application of coatings, perform the following on surfaces covered by soundly-adhered coatings, defined as those which cannot be removed with a putty knife:

a. Test existing finishes for lead before sanding, scraping, or removing .

If lead is present, refer to paragraph Toxic Materials.

b . Wipe previously painted surfaces to receive solvent-based coatings, except stucco and similarly rough surfaces clean with a clean, dry cloth saturated with mineral spirits, ASTM 0235 . Allow surface to dry . Wiping shall immediately precede the application of the first coat of any coating, unless specified otherwise .

c. Sand existing glossy surfaces to be painted to reduce gloss. Brush, and wipe clean with a damp cloth to remove dust .

d. The requirements specified are minimum . Comply also with the application instructions of the paint manufacturer .

e . Previously painted surfaces [specified to be repainted] [damaged during construction] shall be thoroughly cleaned of all grease, dirt, dust or

SECTION 09 90 00 Page 28 other foreign matter .

f. Blistering, cracking, flaking and peeling or other deteriorated coatings shall be removed .

g . Chalk shall be removed so that when tested in accordance with ASTM

D4214, the chalk resistance rating is no less than 8.

h . Slick surfaces shall be roughened . Damaged areas such as, but not limited to, nail holes, cracks, chips, and spalls shall be repaired with suitable material to match adjacent undamaged areas.

i. Edges of chipped paint shall be feather edged and sanded smooth .

j. Rusty metal surfaces shall be cleaned as per SSPC requirements . Solvent, mechanical, or chemical cleaning methods shall be used to provide surfaces suitable for painting .

k . New, proposed coatings shall be compatible with existing coatings.

(3 .4 .2 Existing Coated Surfaces with Minor Defects

Sand, spackle, and treat minor defects to render them smooth . Minor defects are defined as scratches, nicks, cracks, gouges, spalls, alligatoring, chalking, and irregularities due to partial peeling of previous coatings. Remove chalking by sanding or blasting so that when tested in accordance with ASTM D4214, the chalk rating is not less than 8.

3 .4 .3 Removal of Existing Coatings

Remove existing coatings from the following surfaces : a. Surfaces containing large areas of minor defects;

b . Surfaces containing more than 20 percent peeling area; and

c. Surfaces designated by the Contracting Officer, such as surfaces where rust shows through existing coatings.

3 .4 .4 Substrate Repair

a. Repair substrate surface damaged during coating removal;

b . Sand edges of adjacent soundly-adhered existing coatings so they are tapered as smooth as practical to areas involved with coating removal; and

c. Clean and prime the substrate as specified .

3.5 PREPARATION OF METAL SURFACES

3.5.l Existing and New Ferrous Surfaces

a. Ferrous Surfaces including Shop-coated Surfaces and Small Areas That

SECTION 09 90 00 Page 29

Contain Rust, Mill Scale and Other Foreign Substances : Solvent clean] in accordance with SSPC SP l to remove oil and grease . Where shop coat is missing or damaged, clean according to SSPC SP 2, SSPC SP 3, SSPC SP 6/NACE No.3, or SSPC SP 10/NACE No. 2. Brush-off blast remaining surface in accordance with SSPC 7/NACE No .4; [Water jetting to SSPC SP 12/NACE No .5 WJ-4 may be used to remove loose coating and other loose materials. Use inhibitor as recommended by coating manufacturer to prevent premature rusting. Shop-coated ferrous surfaces shall be protected from corrosion by treating and touching up corroded areas immediately upon detection.

b . Surfaces With More Than 20 Percent Rust, Mill Scale, and Other Foreign

Substances : Clean entire surface in accordance with SSPC SP 6/NACE No.3/SSPC SP 12/NACE No .5 WJ-3.

c. Metal Floor Surfaces to Receive Nonslip Coating : Clean in accordance with SSPC SP 10/NACE No. 2.

3.5.2 Final Ferrous Surface Condition:

For tool cleaned surfaces, the requirements are stated in SSPC SP 2 and SSPC SP 3. As a visual reference, cleaned surfaces shall be similar to photographs in SSPC VIS 3.

For abrasive blast cleaned surfaces, the requirements are stated in SSPC 7/NACE No.4, SSPC SP 6/NACE No .3, and SSPC SP 10/NACE No. 2 . As a visual reference, cleaned surfaces shall be similar to photographs in

SSPC VIS 1.

For waterjet cleaned surfaces, the requirements are stated in SSPC SP 12/NACE No.5. As a visual reference, cleaned surfaces shall be similar to photographs in SSPC VIS 4/NACE VIS 7.

3.5.3 Galvanized Surfaces

a. New or Existing Galvanized Surfaces With Only Dirt and Zinc Oxidation Products : Clean with solvent, or non-alkaline detergent solution in accordance with SSPC SP 1. If the galvanized metal has been passivated or stabilized, the coating shall be completely removed by brush-off abrasive blast . New galvanized steel to be coated shall not be "passivated" or "stabilized" If the absence of hexavalent stain inhibitors is not documented, test as described in ASTM D6386, Appendix X2, and remove by one of the methods described therein .

b . Galvanized with Slight Coating Deterioration or with Little or No Rusting : Water jetting to SSPC SP 12/NACE No.5 WJ3 to remove loose coating from surfaces with less than 20 percent coating deterioration and no blistering, peeling, or cracking . Use inhibitor as recommended by the coating manufacturer to prevent rusting .

c. Galvanized With Severe Deteriorated Coating or Severe Rusting :[Water jet to SSPC SP 12/NACE No.5 WJ3 degree of cleanliness.

3.5.4 Non-Ferrous Metallic Surfaces

Aluminum and aluminum-alloy, lead, copper, and other nonferrous metal surfaces .

Surface Cleaning : Solvent clean in accordance with SSPC SP 1 and wash with mild non-alkaline detergent to remove dirt and water soluble contaminants .

SECTION 09 90 00 Page 30

3.5.5 Terne-Coated Metal Surfaces

Solvent clean surfaces with mineral spirits, ASTM D235. Wipe dry with clean, dry cloths.

3.5.6 Existing Surfaces with a Bituminous or Mastic-Type Coating

Remove chalk, mildew, and other loose material by washing with a solution of

0.20 liter 1/2 cup trisodium phosphate, 0.1 liter 1/4 cup household detergent, 1.6 liters one quart 5 percent sodium hypochlorite solution and

4.8 liters 3 quarts of warm water .

3.6 PREPARATION OF CONCRETE AND CEMENTITIOUS SURFACE

3.6.l Concrete and Masonry

a. Curing :

at least shall be

Concrete, stucco and masonry surfaces shall be allowed to cure 30 days before painting, except concrete slab on grade, which allowed to cure 90 days be fore painting .

SECTION 09 90 00 Page 31 b . Surface Cleaning : Remove the following deleterious substances .

(1) Dirt, Chalking, Grease, and Oil: Wash new [and existing uncoated] surfaces with a solution composed of 0.2 liter 1/2 cup trisodium phosphate, 0.1 liter 1/4 cuphousehold detergent, and

6.4 liters 4 quarts of warm water . Then rinse thoroughly with fresh water. For large areas, water blasting may be used.

(2) Fungus and Mold : Wash new , existing coated, and existing uncoated surfaces with a solution composed of 0.2 liter 1/2 cup trisodium phosphate, 0.1 liter 1/4 cup household detergent, 1.6 liters l quart 5 percent sodium hypochlorite solution and 4.8 liters 3 quarts of warm water . Rinse thoroughly with fresh water

(3) Paint and Loose Particles: Remove by wire brushing .

(4) Efflorescence : Remove by scraping or wire brushing followed by washing with a 5 to 10 percent by weight aqueous solution of hydrochloric (muriatic) acid. Do not allow acid to remain on the surface for more than five minutes be fore rinsing with fresh water . Do not acid clean more than 0.4 square meter 4 square feet of surface, per workman, at one time .

(5) Removal of Existing Coatings: For surfaces to receive textured coating MPI 42, remove existing coatings including soundly adhered coatings if recommended by textured coating manufacturer

c. Cosmetic Repair of Minor Defects: Repair or fill mortar joints and minor defects, including but not limited to spalls, in accordance with manufacturer's recommendations and prior to coating application.

d. Allowable Moisture Content : Latex coatings may be applied to damp surfaces, but not to surfaces with droplets of water . Do not apply epoxies to damp vertical surfaces as determined by ASTM D4263 or horizontal surfaces that exceed 3 lbs of moisture per 1000 square feet in 24 hours as determined by ASTM Fl869. In all cases follow manufacturers recommendat ions. Allow surfaces to cure a minimum of 30 days before painting .

3.6.2 Gypsum Board, Plaster, and Stucco

a. Surface Cleaning : Plaster and stucco shall be clean and free from loose matter; gypsum board shall be dry . Remove loose dirt and dust by brushing with a soft brush, rubbing with a dry cloth, or vacuum-cleaning prior to application of the first coat mater ial. A damp cloth or sponge may be used if paint will be water-based.

b . Repair of Minor Defects : Prior to painting, repair joints, cracks, holes, surface irregularities, and other minor defects with patching plaster or spackling compound and sand smooth .

c. Allowable Moisture Content : Latex coatings may be applied to damp surfaces, but not surfaces with droplets of water. Do not apply epoxies to damp surfaces as determined by ASTM D4263. New plaster to be coated shall have a maximum moisture content of 8 percent, when measured in accordance with ASTM D4444, Method A, unless otherwise authorized . In addition to moisture content requirements, allow new

SECTION 09 90 00 Page 32 plaster to age a minimum of 30 days before preparaTion for painting .

3.6.3 Existing Asbestos Cement Surfaces

Remove oily stains by solvent cleaning with mineral spirits, ASTM D235 .

Remove loose dirt, dust, and other deleterious substances by brushing with a soft brush or rubbing with a dry cloth prior to application of the first coat material. Do not wire brush or clean using other abrasive methods. Surfaces shall be dry and clean prior to application of the coating .

3.7 PREPARATION OF WOOD AND PLYWOOD SURFACES

3.7.l New , Existing Uncoated, and Existing Coated Plywood and Wood Surfaces, Except Floors:

a. Wood surfaces shall be cleaned of foreign matter .

Surface Cleaning : Surfaces shall be free from dust and other deleterious substances and in a condition approved by the Contracting Officer prior to receiving paint or other finish . Do not use water to clean uncoated wood. [Scrape to remove loose coatings .

Lightly sand to roughen the entire area of previously enamel-coated wood surfaces .] b . Removal of Fungus and Mold: Wash existing coated surfaces with a solution composed of 0.2 liter 3 ounces (2/3 cup) trisodium phosphate,

0.1 liter l ounce (1/3 cup) household detergent, 1.6 liters l quart 5 percent sodium hypochlorite solution and 4.8 liters 3 quarts of warm water . Rinse thoroughly with fresh water .

c. Moisture content of the wood shall not exceed 12 percent as measured by a moisture meter in accordance with ASTM D4444, Method A, unless otherwise authorized .

d. Wood surfaces adjacent to surfaces to receive water-thinned paints shall be primed and/or touched up before applying water-thinned paints.

e . Cracks and Nailheads: Set and putty stop nailheads and putty cracks after the prime coat has dried.

f. Cosmet ic Repair of Minor Defects:

(1) Knots and Resinous Wood [and Fire, Smoke, Water, and Color Marker Stained Existing Coated Surface] : Prior to application of coating, cover knots and stains with two or more coats of 1.3-kg-cut 3-pound-cut shellac varnish, plasticized with 0.14 liters 5 ounces of castor oil per liter gallon . Scrape away existing coatings from knotty areas, and sand be fore treating .

Prime be fore applying any putty over shellacked area .

(2) Open Joints and Other Openings: Fill with whiting putty, linseed oil putty . Sand smooth after putty has dried.

(3) Checking : Where checking of the wood is present, sand the surface, wipe and apply a coat of pigmented orange shellac. Allow to dry before paint is applied.

g . Prime Coat For New Exterior Surfaces : Prime coat trim before wood becomes dirty, warped, or weathered .

SECTION 09 90 00 Page 33

3.7.2 Wood Floor Surfaces, Natural Finish

a. Initial Surface Cleaning : As specified in paragraph entitled "Surface Preparation."

d. Final Cleaning : After sanding, sweep and vacuum floors clean . Do not walk on floors thereafter until specified sealer has been applied and is dry .

3.7.3 Interior Wood Surfaces, Stain Finish

Interior wood surfaces to receive stain shall be sanded . Oak and other open-grain wood to receive stain shall be given a coat of wood filler not less than 8 hours before the application of stain; excess filler shall be removed and the surface sanded smooth .

3.7.4 Water Blasting of Existing Coated Wood Surfaces:

a. Sample Panel: Prior to the initial surface cleaning, water blast a representative surface designated by the Contracting Officer . Final surface condition of remaining work shall be similar to sample panel approved by the Contracting Officer .

b . Initial Surface Cleaning : Water blasting shall consist of washing surfaces to receive paint with a high pressure spray, to remove loose paint, dirt, and other foreign or deleterious materials. The working pressure shall be between 2 .8 and 4.8 MPa 400 and 700 pounds per square inch gage (psig) at a nozzle operat ing rate of a minimum 75 liters per minute (l/min) 20 gallons per minute (g/min .). Do not flood vents or damage windows and floors. If the pressure specified will cause damage to existing wood, advise the Contracting Officer and obtain permission to vary the pressure . Direct the wash nozzle at the surface at an angle of approximately 75 degrees with the surface and at a distance not greater than 1500 mm 5 feet to apply water pressure required to remove loose paint, dirt, chalking, and other foreign matter .

c. Final Surface Cleaning : After allowing the surfaces to dry for a minimum of 24 hours, remove remaining dirt, splinters, loose particles, disintegrated and loose paint, grease, oil, and other foreign matter from the surface .

3.8 APPLICATION

3.8.l Coating Application

Painting practices shall comply with applicable federal, state and local laws enacted to insure compliance with Federal Clean Air Standards. Apply coating materials in accordance with SSPC PA 1. SSPC PA l methods are applicable to all substrates, except as modified herein .

At the time of application, paint shall show no signs of deterioration.

Uniform suspension of pigments shall be maintained during application .

Unless otherwise specified or recommended by the paint manufacturer, paint may be applied by brush, roller, or spray . Use trigger operated spray nozzles for water hoses . Rollers for applying paints and enamels shall be of a type designed for the coating to be applied and the surface to be coated . Wear protective clothing and respirators when applying oil-based paints or using spray equipment with any paints.

Paints, except water-thinned types, shall be applied only to surfaces that

SECTION 09 90 00 Page 34 are completely free of moisture as determined by sight or touch .

Thoroughly work coating materials into joints, crevices, and open spaces.

Special attention shall be given to insure that all edges, corners, crevices, welds, and rivets receive a film thickness equal to that of adjacent painted surfaces .

Each coat of paint shall be applied so dry film shall be of uniform thickness and free from runs, drops, ridges, waves, pinholes or other voids, laps, brush marks, and variations in color, texture, and finish .

Hiding shall be complete .

Touch up damaged coatings before applying subsequent coats .

Apply paint to new fire extinguishing sprinkler systems including valves, piping, conduit, hangers, supports, miscellaneous metal work, and accessories. Shield sprinkler heads with protective coverings while painting is in progress. Remove sprinkler heads which have been painted and replace with new sprinkler heads. For piping in unfinished spaces, provide primed surfaces with one coat of red alkyd gloss enamel to a minimum dry film thickness of 0.025 mm 1.0 mil. Unfinished spaces include attic spaces, spaces above suspended ceilings, crawl spaces, pipe chases, mechanical equipment room, and space where walls or ceiling are not painted or not constructed of a pre finished material. For piping in finished areas, provide prime surfaces with two coats of paint to match adjacent surfaces, except provide valves and operat ing accessories with one coat of red alkyd gloss enamel. Upon completion of painting, remove protective covering from sprinkler heads.

a. Drying Time : Allow time between coats, as recommended by the coating manufacturer, to permit thorough drying, but not to present topcoat adhesion problems. Provide each coat in specified condition to receive next coat .

b . Primers, and Intermediate Coats : Do not allow primers or intermediate coats to dry more than 30 days, or longer than recommended by manufacturer, be fore applying subsequent coats . Follow manufacturer's recommendations for surface preparat ion if primers or intermediate coats are allowed to dry longer than recommended by manufacturers of subsequent coatings. Each coat shall cover surface of preceding coat or surface completely, and there shall be a visually percept ible difference in shades of successive coats .

c. Finished Surfaces : Provide finished surfaces free from runs, drops, ridges, waves, laps, brush marks, and variations in colors.

d. Thermosetting Paints : Topcoats over thermosetting paints (epoxies and urethanes) should be applied within the overcoating window recommended by the manufacturer.

e . Floors: For nonslip surfacing on level floors, as the intermediate coat is applied, cover wet surface completely with almandite garnet, Grit No. 36, with maximum passing U .S . Standard Sieve No. 40 less than

0.5 percent . When the coating is dry, use a soft bristle broom to sweep up excess grit, which may be reused, and vacuum up remaining residue be fore application of the topcoat .

3.8.2 Mixing and Thinning of Paints

Reduce paints to proper consistency by adding fresh paint, except when

SECTION 09 90 00 Page 35 thinning is mandatory to suit surface, temperature, weather conditions, application methods, or for the type of paint being used. Obtain written permission from the Contracting Officer to use thinners. The written permission shall include quantities and types of thinners to use .

3.8.3 Two-Component Systems

Two-component systems shall be mixed in accordance with manufacturer's instructions. Any thinning of the first coat to ensure proper penetration and sealing shall be as recommended by the manufacturer for each type of substrate .

3.8.4 Coating Systems

a. Systems by Substrates : Apply coatings that conform to the respective specifications listed in the following Tables :

Table

Division 3.

Division 4 .

Division 5.

Division 6 .

Division 9 :

Exterior Concrete Paint Table Exterior Concrete Masonry Units Paint Table Exterior Metal, Ferrous and Non-Ferrous Paint Table Exterior Wood; Dressed Lumber, Paneling, Decking, Shingles Paint Table Exterior Stucco Paint Table

Division 10. Exterior Cloth Coverings and Bituminous Coated Surfaces Paint Table

Division 3.

Division 4 .

Division 5.

Division 6 .

Division 9 :

Interior Concrete Paint Table Interior Concrete Masonry Units Paint Table Interior Metal, Ferrous and Non-Ferrous Paint Table Interior Wood Paint Table Interior Plaster, Gypsum Board, Textured Surfaces Paint Table b . Minimum Dry Film Thickness (OFT): Apply paints, primers, varnishes, enamels, undercoats, and other coatings to a minimum dry film thickness of 0.038 mm 1.5 mil each coat unless specified otherwise in the Tables . Coating thickness where specified, refers to the minimum dry film thickness.

c. Coatings for Surfaces Not Specified Otherwise : Coat surfaces which have not been specified, the same as surfaces having similar conditions of exposure .

d. Existing Surfaces Damaged During Performance of the Work, Including New

Patches In Existing Surfaces : Coat surfaces with the following :

(1) One coat of primer .

(2) One coat of undercoat or intermediate coat .

(3) One topcoat to match adjacent surfaces .

SECTION 09 90 00 Page 36 e . Existing Coated Surfaces To Be Painted: Apply coatings conforming to the respective specifications listed in the Tables herein, except that pretreatments , sealers and fillers need not be provided on surfaces where existing coatings are soundly adhered and in good condition . Do not omit undercoats or primers .

3.9 COATING SYSTEMS FOR METAL

Apply coatings of Tables in Division 5 for Exterior and Interior.

a. Apply specified ferrous metal primer on the same day that surface is cleaned, to surfaces that meet all specified surface preparation requirements at time of application .

b . Inaccessible Surfaces : Prior to erection, use one coat of specified primer on metal surfaces that will be inaccessible after erection .

c. Shop-primed Surfaces: Touch up exposed substrates and damaged coatings to protect from rusting prior to applying field primer .

d. Surface Previously Coated with Epoxy or Urethane : Apply MPI 101, 0.038 mm 1.5 mils OFT immediately prior to application of epoxy or urethane coatings.

e . Pipes and Tubing : The semitransparent film applied to some pipes and tubing at the mill is not to be considered a shop coat, but shall be overcoated with the specified ferrous-metal primer prior to application of finish coats .

f. Exposed Nails, Screws, Fasteners, and Miscellaneous Ferrous Surfaces .

On surfaces to be coated with water thinned coatings, spot prime exposed nails and other ferrous metal with latex primer MPI 107.

3.10 COATING SYSTEMS FOR CONCRETE AND CEMENTITIOUS SUBSTRATES

Apply coatings of Tables in Division 3, 4 and 9 for Exterior and Interior .

3.11 COATING SYSTEMS FOR WOOD AND PLYWOOD

a. Apply coatings of Tables in Division 6 for Exterior and Interior.

b . Prior to erection, apply two coats of specified primer to treat and prime wood [and plywood] surfaces which will be inaccessible after erection .

c. Apply stains in accordance with manufacturer's printed instructions.

d. Wood Floors to Receive Natural Finish : Thin first coat 2 to l using thinner recommended by coating manufacturer . Apply all coatings at rate of 30 square meters per 4 liters 300 to 350 square feet per gallon .

Apply second coat not less than 2 hours and not over 24 hours after first coat has been applied . Apply with lambs wool applicators or roller as recommended by coating manufacturer. Buff or lightly sand between intermediate coats as recommended by coating manufacturer's printed instructions.

SECTION 09 90 00 Page 50

3.12 PIPING IDENTIFICATION

Piping Identification, Including Surfaces In Concealed Spaces : Provide in accordance with ASME A13.1. Place stenciling in clearly visible locations. On piping not covered by ASME A13 .1, stencil approved names or code letters, in letters a minimum of 13 mm 1/2 inch high for piping and a minimum of 50 mm 2 inches high elsewhere .

Stencil arrow-shaped markings on piping to indicate direction of flow using black stencil paint .

3.13 INSPECTION AND ACCEPTANCE

In addition to meeting previously specified requirements , demonstrate mobility of moving components, including swinging and sliding doors, cabinets, and windows with operable sash, for inspection by the Contracting Officer. Perform this demonstration after appropriate curing and drying times of coatings have elapsed and prior to invoicing for final payment .

3.14 WASTE MANAGEMENT

As specified in the Waste Management Plan and as follows . Do not use kerosene or any such organic solvents to clean up water based paints.

Properly dispose of paints or solvents in designated containers. Close and seal partially used containers of paint to maintain quality as necessary for reuse . Store in protected, well-ventilated, fire-safe area at moderate temperature. Place materials defined as hazardous or toxic waste in designated containers. Where local options exist for leftover paint recycling, collect all waste paint by type and provide for delivery to recycling or collection facility for reuse by local organizations.

3.15 PAINT TABLES

EXTER IOR PAINT TABLES

DIVISION 3: EXTERIOR CONCRETE PAINT TABLE

A . New and uncoated existing and Existing, previously painted concrete;

vertical surfaces, including undersides of balconies and soffits but excluding tops of slabs:

1. Latex

[New; MPI EXT 3.1A-G2 (Flat) / Existing; MPI REX 3.1A-G2 (Flat)

Primer : Intermediate : Topcoat:

MPI 10

System OFT:

MPI 10

88 microns 3.5 mils

MPI 10

Primer as recommended by manufacturer . Topcoat : Coating to match adjacent surfaces .

SECTION 09 90 00 Page 51

DIVISION 3: EXTERIOR CONCRETE PAINT TABLE

Primer as recommended by manufacturer . Topcoat : Coating to match adjacent surfaces . Surface preparat ion and number of coats in accordance with manufacturer's instructions .

NOTE : Apply sufficient coats of MPI 113 to achieve a minimum dry film thickness of 400 microns 16 mils.]

DIVISION 4: EXTERIOR CONCRETE MASONRY UNITS PAINT TABLE

A . New and Existing concrete masonry on uncoated surface :

New; MPI EXT 4.2A-Gl (Flat) / Existing; MPI REX 4.2A-Gl (Flat) Block Filler : Primer: Intermediate :

Topcoat : MPI 4 N/A MPI

10 MPI 10

System OFT: 275 microns 11 mils]

Topcoat : Coating to match adjacent surfaces .

DIVISION 5: EXTER IOR METAL, FERROUS AND…