A05_COMBINED_SPECIFICATIONS.pdf

NATCHEZ NATIONAL HISTORICAL PARK

NATCHEZ, MISSISSIPPI

REFINISH 1ST FLOOR ADMIN HEADQUARTERS

PROJECT SPECIFICATIONS

NATIONAL PARK SERVICE

MAY 2024

TABLE OF CONTENTS

SECTION NO. SECTION TITLE____________________________________

02 41 00 Demoli on

09 05 16 Subsurface Prepara on for Floor Finishes

09 65 13 Resilient Base and Accessories

09 91 00 Pain ng

MANUFACTURERS’ INSTALLATION GUIDES

NPS‐Provided Allure Sedona Flooring – Installa on Guide

Roppe Wall Base Installa on Guide

08-01-17

02 41 00 - 1

SECTION 02 41 00

DEMOLITION

PART 1 - GENERAL

1.1 DESCRIPTION:

This section specifies demolition, removal of portions of buildings, and debris from trash dumpsters.

1.2 RELATED WORK:

H. Construction Waste Management: Section 01 74 19 CONSTRUCTION WASTE

MANAGEMENT.

1.3 PROTECTION:

A. Perform demolition in such manner as to eliminate hazards to persons and property; to minimize interference with use of adjacent areas, utilities and structures or interruption of use of such utilities; and to provide free passage to and from such adjacent areas of structures.

Comply with requirements of GENERAL CONDITIONS Article, ACCIDENT

PREVENTION.

B. Provide safeguards, including warning signs, barricades, temporary fences, warning lights, and other similar items that are required for protection of all personnel during demolition and removal operations.

Comply with requirements of Section 01 00 00, GENERAL REQUIREMENTS.

E. Prevent spread of flying particles and dust. Sprinkle rubbish and debris with water to keep dust to a minimum. Do not use water if it results in hazardous or objectionable condition such as, but not limited to; ice, flooding, or pollution. Vacuum and dust the work area daily. PROTECTION OF HVAC DUCTS, FIRE DETECTION DEVICES, ETC.

F. Keep stairway free of obstructions and debris.

3.1 DEMOLITION:

A. Remove and legally dispose of all materials. Materials removed shall // become property of contractor and shall be disposed of in compliance with applicable federal, state or local permits, rules and/or regulations.

3.2 CLEAN-UP:

On completion of work of this section and after removal of all debris, leave site in clean condition satisfactory to COR. Clean-up shall include disposal of all items and materials not required to remain

08-01-17

02 41 00 - 2 property of the Government as well as all debris and rubbish resulting from demolition operations.

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01-01-21

09 05 16 - 1

SECTION 09 05 16

SUBSURFACE PREPARATION FOR FLOOR FINISHES

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section specifies subsurface preparation requirements for areas to

B. receive the installation of applied and resinous flooring. This section includes //removal of existing floor coverings, // testing concrete for moisture and pH, // remedial floor coating for concrete floor slabs having unsatisfactory moisture or pH conditions, // floor leveling and repair // as required.

1.2 SUBMITTALS

A. Submit in accordance with Scope of Work requirements.

B. Written approval confirming product compatibility with subflooring.

C. Submit inspection request to NPS of subfloor preparation prior to installation of new flooring.

1.3 SURFACE PREPARATION

A. Existing concrete slabs with existing floor coverings:

1. Conduct visual observation of existing floor covering for adhesion, water damage, alkaline deposits, and other defects.

2. Remove existing floor covering and adhesives. Comply with local, state and federal regulations as applicable to the floor covering being removed.

B. Concrete shall meet the requirements of ASTM F710 and be sound, solid, clean, and free of all oil, grease, dirt, curing compounds, and any substance that might act as a bond-breaker before application. As required prepare slab by mechanical methods. No chemicals or solvents shall be used.

C. General: Prepare and clean substrates according to flooring manufacturer's written instructions for substrate indicated.

D. Repair damaged and deteriorated concrete according to flooring manufacturer's written recommendations.

E. Verify that concrete substrates are dry.

F. Prepare joints in accordance with material manufacturer’s instructions.

G. Tolerances: Subsurface shall meet the flatness and levelness tolerance recommended by the floor finish manufacturer. Tolerance shall also not to exceed 1/4” deviation in 10’. As required, install underlayment to achieve required tolerance.

09 05 16 - 2

H. Other Subsurface: For all other subsurface conditions, such as wood or metal, contact the floor finish or underlayment manufacturer, as appropriate, for proper preparation practices.

1.4 PROTECTION

A. Prior to the installation of the finish flooring, the surface of the underlayment should be protected from abuse by other trades.

09 65 13 - 1

SECTION 09 65 13

RESILIENT BASE AND ACCESSORIES

1.1 SUMMARY

A. Section Includes:

1. Resilient base (RB) adhered to interior walls and partitions.

1.2 APPLICABLE PUBLICATIONS

A. Comply with references to extent specified in this section.

B. ASTM International (ASTM):

F1861-16................Resilient Wall Base.

1.3 SUBMITTALS

A. Submittal Procedures: Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

B. Manufacturer's Literature and Data:

1. Description of each product.

2. Adhesives and primers indicating manufacturer's recommendation for each application.

3. Installation instructions.

C. Samples:

1. Resilient Base: 150 mm (6 inches) long, each type and color.

2. Resilient Stair Treads: 150 mm (6 inches) long, each type and color.

3. Sheet Rubber Flooring: 300 mm (12 inches) square, each type and color.

D. Sustainable Construction Submittals:

SPEC WRITER NOTE: Retain sustainable design submittals appropriate to product.

1. Recycled Content: Identify post-consumer and pre-consumer recycled content percentage by weight.

2. Low Pollutant-Emitting Materials:

a. Stair Treads and Sheet Rubber Flooring: Submit Floor Score label.

b. Show volatile organic compound types and quantities.

E. Operation and Maintenance Data:

1. Care instructions for each exposed finish product.

1.4 DELIVERY

A. Deliver products in manufacturer's original sealed packaging.

B. Mark packaging, legibly. Indicate manufacturer's name or brand, type, color, production run number, and manufacture date.

09 65 13 - 2

C. Before installation, return or dispose of products within distorted, damaged, or opened packaging.

1.5 STORAGE AND HANDLING

A. Store products indoors in dry, weathertight facility.

B. Protect products from damage when handling and during construction operations.

1.6 FIELD CONDITIONS

A. Environment:

1. Product Temperature: Minimum 21 degrees C (70 degrees F) for minimum

48 hours before installation.

2. Work Area Ambient Temperature Range: 21 to 27 degrees C (70 to

80 degrees F) continuously, beginning 48 hours before installation.

3. Install products when building is permanently enclosed and when wet construction is completed, dried, and cured.

1.7 WARRANTY

A. Construction Warranty: FAR clause 52.246-21, "Warranty of

Construction."

PART 2 - PRODUCTS

2.1 PRODUCTS

A. Basis of Design: Roppe vinyl wall base. Color to be 150 dark gray.

B. Provide each product from one manufacturer and from one production run.

2.2 RESILIENT BASE

A. Resilient Base: .080” thickness, 100 mm (4 inches) high.

1. Type: vinyl; use one type throughout.

B. Applications:

1. Cove.

2.3 ADHESIVES

A. Adhesives: Low pollutant-emitting, type recommended by adhered product manufacturer for each application.

PART 3 - EXECUTION

3.1 PREPARATION

A. Examine and verify substrate suitability for product installation.

B. Protect existing construction and completed work from damage.

C. Remove existing base to permit new installation.

1. Dispose of removed materials.

D. Correct substrate deficiencies.

09 65 13 - 3

1. Fill cracks, pits, and depressions with leveling compound.

2. Remove protrusions; grind high spots.

E. Clean substrates. Remove contaminants capable of affecting subsequently installed product's performance.

3.2 INSTALLATION GENERAL

A. Install products according to manufacturer's instructions.

1. When instructions deviate from specifications, submit proposed resolution for Contracting Officer consideration.

3.3 RESILIENT BASE INSTALLATION

A. Applications:

1. Install resilient base throughout all areas.

2. Install resilient base on casework, and other curb supported fixed equipment.

3. Extend resilient base into closets, alcoves, and cabinet knee spaces, and around columns within rooms.

B. Lay out resilient base with minimum number of joints.

1. Length: 600 mm (24 inches) minimum, each piece.

2. Locate joints 150 mm (6 inches) minimum from corners and intersection of adjacent materials.

C. Installation:

1. Apply adhesive uniformly for full contact between resilient base and substrate.

2. Set resilient base with hairline butted joints aligned along top edge.

D. Factory form corners and end stops.

1. V-groove back of outside corner.

2. V-groove face of inside corner and notch cove for miter joint.

E. Roll resilient base ensuring complete adhesion.

3.4 PROTECTION

A. Replace damaged products and re-clean.

1. Damaged Products include cut, gouged, scraped, torn, and unbonded products.

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09 91 00 - 1

SECTION 09 91 00

PAINTING

DESCRIPTION

A. Work of this Section includes all labor, materials, equipment, and services necessary to complete the painting and finishing as required in the Scope of Work and/or specified herein. NPS to provide paint codes/color selections for corridors and each room in affected areas.

SUBMITTALS

A. Submit in accordance with Scope of Work requirements.

B. Painter qualifications.

C. Manufacturer's Literature and Data:

1. Before work is started, or sample panels are prepared, submit manufacturer's literature and technical data, the current Master

Painters Institute (MPI) "Approved Product List" indicating 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 subsequent MPI

"Approved Product List", however, only one (1) list may be used for the entire contract and each coating system is to be from a single manufacturer. All coats on a particular substrate must be from a single manufacturer. No variation from the MPI "Approved Product List" where applicable is acceptable.

D. Sample Panels:

1. After painters' materials have been approved and before work is started, submit sample panels showing each type of finish and color specified.

2. Panels to Show Color: Composition board, 100 x 250 mm (4 x 10 inch).

3. Panel to Show Transparent Finishes: Wood of same species and grain pattern as wood approved for use, 100 x 250 mm (4 x 10 inch face) minimum, and where both flat and edge grain will be exposed, 250 mm

(10 inches) long by sufficient size, 50 x 50 mm (2 x 2 inch) minimum or actual wood member to show complete finish.

4. Attach labels to panel stating the following:

a. Federal Specification Number or manufacturers name and product number of paints used.

09 91 00 - 2

b. Product type and color.

c. Name of project.

DELIVERY AND STORAGE

A. Deliver materials to site in manufacturer's sealed container marked to show following:

1. Name of manufacturer.

2. Product type.

3. Batch number.

4. Instructions for use.

5. Safety precautions.

B. In addition to manufacturer's label, provide a label legibly printed as following:

1. Federal Specification Number, where applicable, and name of material.

2. Surface upon which material is to be applied.

3. Specify Coat Types: Prime; body; finish; etc.

C. Maintain space for storage, and handling of painting materials and equipment in a ventilated, neat and orderly condition to prevent spontaneous combustion from occurring or igniting adjacent items.

D. Store materials at site at least 24 hours before using, at a temperature between 7 and 30 degrees C (45 and 85 degrees F).

QUALITY ASSURANCE

A. Qualification of Painters: Use only qualified journeyman painters for the mixing and application of paint on exposed surfaces. Submit evidence that key personnel have successfully performed surface preparation and application of coating on a minimum of three (3) similar projects within the past three (3) years.

B. Paint Coordination: Provide finish coats which are compatible with the prime paints used. Review other Sections of these specifications in which prime paints are to be provided to ensure compatibility of the total coatings system for the various substrates. Upon request from other subcontractors, furnish information on the characteristics of the finish materials proposed to be used, to ensure that compatible prime coats are used. Provide barrier coats over incompatible primers or remove and re-prime as required. Notify the Contracting Officer Representative (COR) in writing of any anticipated problems using the coating systems as specified with substrates primed by others.

09 91 00 - 3

REGULATORY REQUIREMENTS

A. Paint materials are to conform to the restrictions of the local

Environmental and Toxic Control jurisdiction.

1. Volatile Organic Compounds (VOC) Emissions Requirements: Field-applied paints and coatings that are inside the waterproofing system to not exceed limits of authorities having jurisdiction.

2. Lead-Base Paint:

a. Comply with Section 410 of the Lead-Based Paint Poisoning Prevention

Act, as amended, and with implementing regulations promulgated by

Secretary of Housing and Urban Development.

b. Regulations concerning prohibition against use of lead-based paint in federal and federally assisted construction, or rehabilitation of residential structures are set forth in Subpart F, Title 24, Code of

Federal Regulations, Department of Housing and Urban Development.

c. Do not use coatings having a lead content over 0.06 percent by weight of non-volatile content.

d. For lead-paint removal, see Section 02 83 33.13, LEAD-BASED PAINT

REMOVAL AND DISPOSAL.

3. Asbestos: Provide materials that do not contain asbestos.

4. Chromate, Cadmium, Mercury, and Silica: Provide materials that do not contain zinc-chromate, strontium-chromate, Cadmium, mercury or mercury compounds or free crystalline silica.

5. Human Carcinogens: Provide materials that do not contain any of the

ACGIH-BKLT and ACGHI-DOC confirmed or suspected human carcinogens.

6. Use high performance acrylic paints in place of alkyd paints.

SAFETY AND HEALTH

A. Apply paint materials using safety methods and equipment in accordance with the following:

1. Comply with applicable Federal, State, and local laws and regulations.

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

1. The applicable manufacturer’s Material Safety Data Sheets (MSDS) or local regulation.

2. 29 CFR 1910.1000.

3. ACHIH-BKLT and ACGHI-DOC, threshold limit values.

09 91 00 - 4

APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to the extent referenced. Publications are referenced in the text by basic designation only.

B. American Conference of Governmental Industrial Hygienists (ACGIH):

ACGIH TLV-BKLT-2012.....Threshold Limit Values (TLV) for Chemical

Substances and Physical Agents and Biological

Exposure Indices (BEIs)

ACGIH TLV-DOC-2012......Documentation of Threshold Limit Values and

Biological Exposure Indices, (Seventh Edition)

C. ASME International (ASME):

A13.1-07(R2013).........Scheme for the Identification of Piping Systems

D. Code of Federal Regulation (CFR):

40 CFR 59...............Determination of Volatile Matter Content, Water

Content, Density Volume Solids, and Weight Solids of Surface Coating

E. Commercial Item Description (CID):

A-A-1272A...............Plaster Gypsum (Spackling Compound)

F. Federal Specifications (Fed Spec):

TT-P-1411A..............Paint, Copolymer-Resin, Cementitious (For

Waterproofing Concrete and Masonry Walls) (CEP)

G. Master Painters Institute (MPI):

1.......................Aluminum Paint

3.......................Primer, Alkali Resistant, Water Based

4.......................Interior/ Exterior Latex Block Filler

5.......................Exterior Alkyd Wood Primer

6.......................Exterior, Latex for Exterior Wood Primer

7.......................Exterior Oil Wood Primer

8.......................Exterior Alkyd, Flat MPI Gloss Level 1

9.......................Exterior Alkyd Enamel MPI Gloss Level 6

10......................Exterior Latex, Flat

11......................Exterior Latex, Semi-Gloss

15......................Exterior Latex, Low Sheen (MPI Gloss Level 3-4)

17......................Primer, Bonding, Waterbased

18......................Organic Zinc Rich Primer

22......................Aluminum Paint, High Heat (up to 590% - 1100F)

23......................Primer, Metal, Surface Tolerant

09 91 00 - 5

27......................Exterior / Interior Alkyd Floor Enamel, Gloss

31......................Polyurethane, Moisture Cured, Clear Gloss

36......................Knot Sealer

39......................Primer, Latex, for Interior Wood

40......................Exterior, Latex High Build

42......................Textured Coating, Latex, Flat

43......................Interior Satin Latex, MPI Gloss Level 4

44......................Interior Low Sheen Latex, MPI Gloss Level 2

45......................Interior Primer Sealer

46......................Interior Enamel Undercoat

47......................Interior Alkyd, Semi-Gloss, MPI Gloss Level 5

48......................Interior Alkyd, Gloss, MPI Gloss Level 6

50......................Interior Latex Primer Sealer

51......................Interior Alkyd, Eggshell, MPI Gloss Level 3

52......................Interior Latex, MPI Gloss Level 3

53......................Interior Latex, Flat, MPI Gloss Level 1

54......................Interior Latex, Semi-Gloss, MPI Gloss Level 5

59......................Interior/Exterior Alkyd Porch & Floor Enamel, Low

Gloss

60......................Interior/Exterior Latex Porch & Floor Paint, Low

Gloss

66......................Interior Alkyd Fire Retardant, Clear Top-Coat (ULC

Approved)

67......................Interior Latex Fire Retardant, Top-Coat (ULC

Approved)

68......................Interior/ Exterior Latex Porch & Floor Paint, Gloss

71......................Polyurethane, Moisture Cured, Clear, Flat

77......................Epoxy Cold Cured, Gloss

79......................Marine Alkyd Metal Primer

90......................Interior Wood Stain, Semi-Transparent

91......................Wood Filler Paste

94......................Exterior Alkyd, Semi-Gloss

95......................Fast Drying Metal Primer

98......................High Build Epoxy Coating

99......................Sealer, Water-based, for Concrete Floors

101.....................Epoxy Anti-Corrosive Metal Primer

107.....................Primer, Rust-Inhibitive, Water-based

09 91 00 - 6

108.....................High Build Epoxy Coating, Low Gloss

113.....................Elastomeric, Pigmented, Exterior, Water-based, Flat

114.....................Interior Latex, Gloss

115.....................Epoxy-Modified Latex, Interior Gloss (MPI gloss level 6)

118.....................Dry Fall, Latex Flat

119.....................Exterior Latex, High Gloss (acrylic)

134.....................Galvanized Water Based Primer

135.....................Non-Cementitious Galvanized Primer

138.....................Interior High Performance Latex, MPI Gloss Level 2

139.....................Interior High Performance Latex, MPI Gloss Level 3

140.....................Interior High Performance Latex, MPI Gloss Level 4

141.....................Interior High Performance Latex (SG) MPI Gloss

Level 5

144.....................Latex, Interior, Institutional Low Odor / VOC, (MPI Gloss Level 2)

145.....................Latex, Interior, Institutional Low Odor / VOC, (MPI Gloss Level 3)

146.....................Latex, Interior, Institutional Low Odor / VOC, (MPI Gloss Level 4)

151.....................Light Industrial Coating, Interior, Water-based, (MPI Gloss Level 3)

153.....................Light Industrial Coating, Interior, Water-based, (MPI Gloss Level 4)

163.....................Exterior Water Based Semi-Gloss Light Industrial

Coating, MPI Gloss Level 5

164.....................Exterior, Water Based, Gloss, Light Industrial

Coating, MPI Gloss Level 6

H. Society for Protective Coatings (SSPC):

SSPC SP 1-82(R2004).....Solvent Cleaning

SSPC SP 2-82(R2004).....Hand Tool Cleaning

SSPC SP 3-28(R2004).....Power Tool Cleaning

SSPC SP 10/NACE No.2....Near-White Blast Cleaning

SSPC PA Guide 10........Guide to Safety and Health Requirements

I. Maple Flooring Manufacturer’s Association (MFMA):

J. U.S. National Archives and Records Administration (NARA):

09 91 00 - 7

29 CFR 1910.1000........Air Contaminants

K. Underwriter’s Laboratory (UL)

PART 2 - PRODUCTS

MATERIALS:

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

Submit manufacturer’s technical data sheets for specified coatings and solvents.

PAINT PROPERTIES:

A. Use ready-mixed (including colors), except two component epoxies, polyurethanes, polyesters, paints having metallic powders packaged separately and paints requiring specified additives.

B. Where no requirements are given in the referenced specifications for primers, use primers with pigment and vehicle, compatible with substrate and finish coats specified.

C. Provide undercoat paint produced by the same manufacturer as the finish coats. Use only thinners approved by the paint manufacturer and use only to recommended limits.

D. //VOC Content: For field applications that are inside the weatherproofing system, paints and coating to comply with VOC content limits of authorities having jurisdiction and the following VOC content limits:

1. Flat Paints and Coatings: 50 gram/liter.

2. Non-flat Paints and Coatings: 150 gram/liter.

3. Dry-Fog Coatings: 400 gram/liter.

4. Primers, Sealers, and Undercoaters: 200 gram/liter.

5. Anticorrosive and Antirust Paints applied to Ferrous Metals: 250 gram/liter.

6. Zinc-Rich Industrial Maintenance Primers: 340 gram/liter.

7. Pretreatment Wash Primers: 420 gram/liter.

8. Shellacs, Clear: 730 gram/liter.

9. Shellacs, Pigmented: 550 gram/liter. //

E. VOC test method for paints and coatings is to be in accordance with

40 CFR 59 (EPA Method 24). Part 60, Appendix A with the exempt compounds’ content determined by Method 303 (Determination of Exempt Compounds) in the South Coast Air Quality Management District’s (SCAQMD) “Laboratory

Methods of Analysis for Enforcement Samples” manual.

BIOBASED CONTENT

A. Paint products shall comply with following bio-based standards for biobased materials:

09 91 00 - 8

Material Type Percent by Weight

Interior Paint 20 percent biobased material

Interior Paint- Oil Based and Solvent Alkyd

67 percent biobased material

Exterior Paint 20 percent biobased material

Wood & Concrete Stain 39 percent biobased content

Polyurethane Coatings 25 percent biobased content

Water Tank Coatings 59 percent biobased content

Wood & Concrete Sealer- Membrane Concrete Sealers

11 percent biobased content

Wood & Concrete Sealer- Penetrating Liquid

79 percent biobased content

B. The minimum-content standards are based on the weight (not the volume) of the material.

PART 3 - EXECUTION

JOB CONDITIONS:

A. Safety: Observe required safety regulations and manufacturer's warning and instructions for storage, handling and application of painting materials.

1. Take necessary precautions to protect personnel and property from hazards due to falls, injuries, toxic fumes, fire, explosion, or other harm.

2. Deposit soiled cleaning rags and waste materials in metal containers approved for that purpose. Dispose of such items off the site at end of each day’s work.

B. Atmospheric and Surface Conditions:

1. 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 COR and the product manufacturer. Under no circumstances are application conditions to exceed manufacturer recommendations.

c. When the relative humidity exceeds 85 percent; or to damp or wet surfaces; unless otherwise permitted by the paint manufacturer’s printed instructions.

2. Maintain interior temperatures until paint dries hard.

3. Do not paint in direct sunlight or on surfaces that the sun will warm.

4. Apply only on clean, dry and frost-free surfaces except as follows:

09 91 00 - 9

a. Apply water thinned acrylic and cementitious paints to damp (not wet) surfaces only when allowed by manufacturer's printed instructions.

b. Concrete and masonry when permitted by manufacturer’s recommendations, dampen surfaces to which water thinned acrylic and cementitious paints are applied with a fine mist of water on hot dry days to prevent excessive suction and to cool surface.

INSPECTION:

A. Examine the areas and conditions where painting and finishing are to be applied and correct any conditions detrimental to the proper and timely completion of the work. Do not proceed with the work until unsatisfactory conditions are corrected to permit proper installation of the work.

GENERAL WORKMANSHIP REQUIREMENTS:

A. Application may be by brush or roller. Spray application only upon acceptance from the COR in writing.

B. Furnish to the COR a painting schedule indicating when the respective coats of paint for the various areas and surfaces will be completed. This schedule is to be kept current as the job progresses.

C. Protect work at all times. Protect all adjacent work and materials by suitable covering or other method during progress of work. Upon completion of the work, remove all paint and varnish spots from floors, glass and other surfaces. Remove from the premises all rubbish and accumulated materials of whatever nature not caused by others and leave work in a clean condition.

D. Remove and protect hardware, accessories, device plates, lighting fixtures, and factory finished work, and similar items, or provide in place protection. Upon completion of each space, carefully replace all removed items by workmen skilled in the trades involved.

E. When indicated to be painted, remove electrical panel box covers and doors before painting walls. Paint separately and re-install after all paint is dry.

F. Materials are to be applied under adequate illumination, evenly spread and flowed on smoothly to avoid runs, sags, holidays, brush marks, air bubbles and excessive roller stipple.

G. Apply materials with a coverage to hide substrate completely. When color, stain, dirt or undercoats show through final coat of paint, the surface is to be covered by additional coats until the paint film is of uniform

09 91 00 - 10 finish, color, appearance and coverage, at no additional cost to the

Government.

H. All coats are to be dry to manufacturer’s recommendations before applying succeeding coats.

I. All suction spots or “hot spots” in plaster after the application of the first coat are to be touched up before applying the second coat.

J. Do not apply paint behind frameless mirrors that use mastic for adhering to wall surface.

SURFACE PREPARATION:

A. General:

1. The Contractor shall be held wholly responsible for the finished appearance and satisfactory completion of painting work. Properly prepare all surfaces to receive paint, which includes cleaning, sanding, and touching-up of all prime coats applied under other

Sections of the work. Broom clean all spaces before painting is started. All surfaces to be painted or finished are to be completely dry, clean and smooth.

2. See other sections of specifications for specified surface conditions and prime coat.

3. Perform preparation and cleaning procedures in strict accordance with the paint manufacturer’s instructions and as herein specified, for each particular substrate condition.

4. Clean surfaces before applying paint or surface treatments with materials and methods compatible with substrate and specified finish.

Remove any residue remaining from cleaning agents used. Do not use solvents, acid, or steam on concrete and masonry. Schedule the cleaning and painting so that dust and other contaminants from the cleaning process will not fall in wet, newly painted surfaces.

5. Maximum Moisture Content of Substrates: When measured with an electronic moisture meter as follows:

a. Concrete: 12 percent.

b. Fiber-Cement Board: 12 percent.

c. Masonry (Clay and CMU’s): 12 percent.

d. Wood: 15 percent.

e. Gypsum Board: 12 percent.

f. Plaster: 12 percent.

B. Wood:

09 91 00 - 11

1. Sand to a smooth even surface and then dust off.

2. Sand surfaces showing raised grain smooth between each coat.

3. Wipe surface with a tack rag prior to applying finish.

4. Surface painted with an opaque finish:

a. Coat knots, sap and pitch streaks with MPI 36 (Knot Sealer) before applying paint.

b. Apply two coats of MPI 36 (Knot Sealer) over large knots.

5. After application of prime or first coat of stain, fill cracks, nail and screw holes, depressions and similar defects with wood filler paste. Sand the surface to make smooth and finish flush with adjacent surface.

6. Before applying finish coat, reapply wood filler paste if required, and sand surface to remove surface blemishes. Finish flush with adjacent surfaces.

7. Fill open grained wood such as oak, walnut, ash and mahogany with

MPI 91 (Wood Filler Paste), colored to match wood color.

a. Thin filler in accordance with manufacturer's instructions for application.

b. Remove excess filler, wipe as clean as possible, dry, and sand as specified.

C. Ferrous Metals:

1. Remove oil, grease, soil, drawing and cutting compounds, flux and other detrimental foreign matter in accordance with SSPC-SP 1 (Solvent

Cleaning).

2. Remove loose mill scale, rust, and paint, by hand or power tool cleaning, as defined in SSPC-SP 2 (Hand Tool Cleaning) and SSPC-SP 3

(Power Tool Cleaning). // Where high temperature aluminum paint is used, prepare surface in accordance with paint manufacturer's instructions.//

3. Fill dents, holes and similar voids and depressions in flat exposed surfaces of hollow steel doors and frames, access panels, roll-up steel doors and similar items specified to have semi-gloss or gloss finish with TT-F-322D (Filler, Two-Component Type, For Dents, Small Holes and

Blow-Holes). Finish flush with adjacent surfaces.

a. Fill flat head countersunk screws used for permanent anchors.

b. Do not fill screws of item intended for removal such as glazing beads.

09 91 00 - 12

4. Spot prime abraded and damaged areas in shop prime coat which expose bare metal with same type of paint used for prime coat. Feather edge of spot prime to produce smooth finish coat.

5. Spot prime abraded and damaged areas which expose bare metal of factory finished items with paint as recommended by manufacturer of item.

D. // Zinc-Coated (Galvanized) Metal,// // Aluminum,// // Copper and Copper

Alloys // Surfaces Specified Painted:

1. Clean surfaces to remove grease, oil and other deterrents to paint adhesion in accordance with SSPC-SP 1 (Solvent Cleaning).

2. Spot coat abraded and damaged areas of zinc-coating which expose base metal on hot-dip zinc-coated items with MPI 18 (Organic Zinc Rich

Coating). Prime or spot prime with MPI 134 (Waterborne Galvanized

Primer) or MPI 135 (Non-Cementitious Galvanized Primer) depending on finish coat compatibility.

E. Masonry, Concrete, Cement Board, Cement Plaster and Stucco:

1. Clean and remove dust, dirt, oil, grease efflorescence, form release agents, laitance, and other deterrents to paint adhesion.

2. Use emulsion type cleaning agents to remove oil, grease, paint and similar products. Use of solvents, acid, or steam is not permitted.

3. Remove loose mortar in masonry work.

4. Replace mortar and fill open joints, holes, cracks and depressions with new mortar specified in Section 04 05 13, MASONRY MORTARING //

Section 04 05 16, MASONRY GROUTING //. Do not fill weep holes. Finish to match adjacent surfaces.

5. Neutralize Concrete floors to be painted by washing with a solution of

1.4 Kg (3 pounds) of zinc sulfate crystals to 3.8 L (1 gallon) of water, allow to dry three (3) days and brush thoroughly free of crystals.

6. Repair broken and spalled concrete edges with concrete patching compound to match adjacent surfaces as specified in

Division 03, CONCRETE Sections. Remove projections to level of adjacent surface by grinding or similar methods.

F. Gypsum Plaster and Gypsum Board:

1. Remove efflorescence, loose and chalking plaster or finishing materials.

2. Remove dust, dirt, and other deterrents to paint adhesion.

3. Fill holes, cracks, and other depressions with CID-A-A-1272A finished flush with adjacent surface, with texture to match texture of adjacent

09 91 00 - 13 surface. Patch holes over 25 mm (1-inch) in diameter as specified in

Section for plaster or gypsum board.

PAINT PREPARATION:

A. Thoroughly mix painting materials to ensure uniformity of color, complete dispersion of pigment and uniform composition.

B. Do not thin unless necessary for application and when finish paint is used for body and prime coats. Use materials and quantities for thinning as specified in manufacturer's printed instructions.

C. Remove paint skins, then strain paint through commercial paint strainer to remove lumps and other particles.

D. Mix two (2) component and two (2) part paint and those requiring additives in such a manner as to uniformly blend as specified in manufacturer's printed instructions unless specified otherwise.

E. For tinting required to produce exact shades specified, use color pigment recommended by the paint manufacturer.

APPLICATION:

A. Start of surface preparation or painting will be construed as acceptance of the surface as satisfactory for the application of materials.

B. Unless otherwise specified, apply paint in three (3) coats; prime, body, and finish. When two (2) coats applied to prime coat are the same, first coat applied over primer is body coat and second coat is finish coat.

C. Apply each coat evenly and cover substrate completely.

D. Allow not less than 48 hours between application of succeeding coats, except as allowed by manufacturer's printed instructions, and approved by

COR.

E. Apply by brush or roller. Spray application for new or existing occupied spaces only upon approval by acceptance from COR in writing.

1. Apply painting materials specifically required by manufacturer to be applied by spraying.

2. In new construction and in existing occupied spaces, where paint is applied by spray, mask or enclose with polyethylene, or similar air tight material with edges and seams continuously sealed including items specified in “Building and Structural Work Field Painting”; “Work not

Painted”; motors, controls, telephone, and electrical equipment, fronts of sterilizes and other recessed equipment and similar prefinished items.

09 91 00 - 14

F. Do not paint in closed position operable items such as access doors and panels, window sashes, overhead doors, and similar items except overhead roll-up doors and shutters.

PRIME PAINTING:

A. After surface preparation, prime surfaces before application of body and finish coats, except as otherwise specified.

B. Spot prime and apply body coat to damaged and abraded painted surfaces before applying succeeding coats.

C. Additional field applied prime coats over shop or factory applied prime coats are not required except for exterior exposed steel apply an additional prime coat.

D. Prime rabbets for stop and face glazing of wood, and for face glazing of steel.

E. Wood and Wood Particleboard:

1. Use same kind of primer specified for exposed face surface.

a. Exterior wood: MPI 7 (Exterior Oil Wood Primer) for new construction and MPI 5(Exterior Alkyd Wood Primer) for repainting bare wood primer except where MPI 90 (Interior Wood Stain, Semi-Transparent) is scheduled.

b. Interior wood except for transparent finish: MPI 45 (Interior

Primer Sealer) or MPI 46 (Interior Enamel Undercoat), thinned if recommended by manufacturer.

c. Transparent finishes as specified under “Transparent Finishes on

Wood Except Floors Article” // and “Finish for Wood Floors

Article” //.

2. Apply two (2) coats of primer MPI 7 (Exterior Oil Wood Primer) or MPI 5

(Exterior Alkyd Wood Primer) or sealer MPI 45 (Interior Primer Sealer) or MPI 46 (Interior Enamel Undercoat) to surfaces of wood doors, including top and bottom edges, which are cut for fitting or for other reason.

3. Apply one (1) coat of primer MPI 7 (Exterior Oil Wood Primer) or MPI 5

(Exterior Alkyd Wood Primer) or sealer MPI 45 (Interior Primer Sealer) or MPI 46 (Interior Enamel Undercoat) as soon as delivered to site to surfaces of unfinished woodwork, except concealed surfaces of shop fabricated or assembled millwork and surfaces specified to have varnish, stain or natural finish.

4. Back prime and seal ends of exterior woodwork, and edges of exterior plywood specified to be finished.

09 91 00 - 15

5. Apply MPI 67 (Interior Latex Fire Retardant, Top-Coat (UL Approved) to wood for fire retardant finish.

F. Metals except boilers, incinerator stacks, and engine exhaust pipes:

1. Steel and iron: // MPI 79 (Marine Alkyd Metal Primer) // // MPI 95

(Fast Drying Metal Primer) //. Use MPI 101 (Cold Curing Epoxy Primer) where // MPI 77 (Epoxy Cold Cured, Gloss // // MPI 98 (High Build Epoxy

Coating) // // MPI 108 (High Build Epoxy Marine Coating // finish is specified.

2. Zinc-coated steel and iron: // MPI 134 (Waterborne Galvanized

Primer) // // MPI 135 (Non-Cementitious Galvanized Primer) //.

3. Aluminum scheduled to be painted: MPI 95 (Fast Drying Metal Primer).

4. Terne Metal: // MPI 79 (Marine Alkyd Metal Primer) // // MPI 95 (Fast

Drying Metal Primer) //.

5. Copper and copper alloys scheduled to be painted: MPI 95 (Fast Drying

Metal Primer).

6. Machinery not factory finished: MPI 9 (Exterior Alkyd Enamel).

7. Asphalt coated metal: MPI 1 (Aluminum Paint).

8. Metal over 94 degrees C (201 degrees F), Boilers, Incinerator Stacks, and Engine Exhaust Pipes: MPI 22 (High Heat Resistant Coating).

G. Gypsum Board:

1. Surfaces scheduled to have // MPI 10 (Exterior Latex, Flat) //

// MPI 11 (Exterior Latex, Semi-Gloss) // // MPI 119 (Exterior Latex, High Gloss (acrylic)) // // MPI 53 (Interior Latex, Flat) //, MPI Gloss

Level 1 // MPI 52 (Interior Latex, MPI Gloss Level 3) // // MPI 54

(Interior Latex, Semi-Gloss, MPI Gloss Level 5) // // MPI 114 (Interior

Latex, Gloss) finish: Use // MPI 10 (Exterior Latex, Flat) // // MPI 11

(Exterior Latex, Semi-Gloss) // // MPI 119 (Exterior Latex, High Gloss

(acrylic)) // // MPI 53 (Interior Latex, MPI Gloss Level 3) // // MPI

52 (Interior Latex, MPI Gloss Level 3) // // MPI 54 (Interior Latex, Semi-Gloss, MPI Gloss Level 5) // // MPI 114 (Interior Latex, Gloss) respectively //.

2. Primer: // MPI 50 (Interior Latex Primer Sealer) except use MPI 45

(Interior Primer Sealer) // // MPI 46 (Interior Enamel Undercoat) // in shower and bathrooms.

3. Surfaces scheduled to receive vinyl coated fabric wall covering:

a. // Use MPI 45 (Interior Primer Sealer) // // MPI 46 (Interior Enamel

Undercoat) //.

09 91 00 - 16

b. Use // MPI 101 (Cold Curing Epoxy Primer) for surfaces scheduled to receive MPI 77 (Epoxy Cold Cured, Gloss) // // MPI 98 (High Build

Epoxy Coating) // // MPI 108 (High Build Epoxy Marine Coating) finish //.

H. Gypsum Plaster and Veneer Plaster:

1. Surfaces scheduled to receive vinyl coated fabric wall covering: Use

MPI 45 (Interior Primer Sealer).

2. MPI 45 (Interior Primer Sealer), except use MPI 50 (Interior Latex

Primer Sealer) when an alkyd flat finish is specified.

3. Surfaces scheduled to have // MPI 10 (Exterior Latex, Flat) //

// MPI 11 (Exterior Latex, Semi-Gloss) // // MPI 119 (Exterior Latex, High Gloss (acrylic)) // // MPI 53 (Interior Latex, Flat, MPI Gloss

Level 1) // // MPI 52 (Interior Latex, MPI Gloss Level 3) // // MPI 54

(Interior Latex, Semi-Gloss, MPI Gloss Level 5) // // MPI 114 (Interior

Latex, Gloss) // finish: Use MPI 10 (Exterior Latex, Flat) // MPI 11

(Exterior Latex, Semi-Gloss) // // MPI 119 (Exterior Latex, High Gloss

(acrylic)) // // MPI 53 (Interior Latex, Flat, MPI Gloss Level 1) // //

MPI 52 Latex, MPI Gloss Level 3) // // MPI 54 (Interior Latex, Semi-

Gloss, MPI Gloss Level 5) // // MPI 114 (Interior Latex, Gloss) // respectively.

4. Use // MPI 101 (Cold Curing Epoxy Primer) for surfaces scheduled to receive // // MPI 77 (Epoxy Cold Cured, Gloss) // // MPI 108 (High

Build Epoxy Marine Coating) // finish.

I. Concrete Masonry Units except glazed or integrally colored and decorative units:

1. MPI 4 (Block Filler) on interior surfaces.

2. Prime exterior surface as specified for exterior finishes.

J. Cement Plaster or stucco // Concrete Masonry, Brick Masonry // and

// Cement board // Interior Surfaces of Ceilings and Walls:

1. // MPI 53 (Interior Latex, Flat, MPI Gloss Level 1) // // MPI 52

(Interior Latex, MPI Gloss Level 3) // // MPI 54 (Interior Latex, Semi-

Gloss, MPI Gloss Level 5) // // MPI 114 (Interior Latex, Gloss) // except use two (2) coats where substrate has aged less than six (6) months.

2. Use // MPI 138 (Interior High Performance Latex, MPI Gloss Level 2) //

// MPI 139 (Interior High Performance Latex, MPI Gloss level 3) //

// MPI 140 (Interior High Performance latex, MPI Gloss Level 4) //

// MPI 141 (Interior High Performance Latex, MPI Gloss Level 5) //

09 91 00 - 17

// MPI 114 (Interior Latex, Gloss) // // TT-P-1411A (Paint, Copolymer

Resin, Cementitious) Type II // // MPI 77 (Epoxy Cold Cured, Gloss //

// MPI 98 (High Build Epoxy Coating) // MPI 108 (High Build Epoxy

Marine Coating) as scheduled.

K. Concrete Floors: // MPI 68 (Interior/ Exterior Latex Porch & Floor Paint, Gloss) // // MPI 60 (Interior/ Exterior Latex Porch & Floor Paint, Low

Gloss) //. // MPI 99 (Water-based Acrylic Curing and Sealing Compound).

INTERIOR FINISHES:

A. Apply following finish coats over prime coats in spaces or on surfaces specified in Scope of Work.

B. Metal Work:

1. Apply to exposed surfaces.

2. Omit body and finish coats on surfaces concealed after installation except electrical conduit containing conductors over 600 volts.

3. Ferrous Metal, Galvanized Metal, and Other Metals Scheduled:

a. Apply two (2) coats of MPI 47 (Interior Alkyd, Semi-Gloss) unless specified otherwise.

b. Two (2) coats of // MPI 48 (Interior Alkyd Gloss) // // MPI 51

(Interior Alkyd, Eggshell) //.

c. One (1) coat of MPI 46 (Interior Enamel Undercoat) plus one coat of

MPI 47 (Interior Alkyd, Semi-Gloss) on exposed interior surfaces of alkyd-amine enamel prime finished windows.

d. One (1) coat of MPI 101 primer over two (2) coats of waterborne light industrial coating MPI 163 on exposed surfaces in // battery rooms // // pool area // // chlorinator rooms //. Steel is to be blast cleaned to SSPC 10/NACE No. 2.

e. Machinery: One (1) coat MPI 9 (Exterior Alkyd Enamel).

f. Asphalt Coated Metal: One (1) coat MPI 1 (Aluminum Paint ).

g. Ferrous Metal over 94 degrees K (290 degrees F): Boilers, Incinerator Stacks, and Engine Exhaust Pipes: One (1) coat MPI 22

(High Heat Resistant Coating.

C. Gypsum Board:

1. One (1) coat of // MPI 45 (Interior Primer Sealer) // // MPI 46

(Interior Enamel Undercoat) // plus one (1) coat of MPI 139 (Interior

High Performance Latex, MPI Gloss level 3).

2. Two (2) coats of MPI 138 (Interior High Performance Latex, MPI Gloss

Level 2).

09 91 00 - 18

3. One (1) coat of // MPI 45 (Interior Primer Sealer) // // MPI 46

(Interior Enamel Undercoat) // plus one (1) coat of MPI 54 (Interior

Latex, Semi-Gloss, MPI Gloss Level 5) or MPI 114 (Interior Latex, Gloss).

4. One (1) coat of // MPI 45 (Interior Primer Sealer) // MPI 46 (Interior

Enamel Undercoat) // plus one (1) coat of MPI 48 (Interior Alkyd

Gloss).

D. Plaster:

1. One (1) coat of // MPI 45 (Interior Primer Sealer) // MPI 46 (Interior

Enamel Undercoat) // MPI 50 (Interior Latex Primer Sealer) // plus one

(1) coat of MPI 139 (Interior High Performance Latex, MPI Gloss level

3).

2. Two (2) coats of MPI 51 (Interior Alkyd, Eggshell).

3. One (1) coat of // MPI 45 (Interior Primer Sealer) // // MPI 46

(Interior Enamel Undercoat) // or MPI 50 (Interior Latex Primer Sealer) plus one (1) coat of 139 (Interior High Performance Latex, MPI Gloss level 3).

4. One (1) coat MPI 101 (Cold Curing Epoxy Prime).

E. Masonry and Concrete Walls:

1. Over MPI 4 (Interior/Exterior Latex Block Filler) on CMU surfaces.

2. Two (2) coats of // MPI 53 (Interior Latex, Flat, MPI Gloss Level 1) //

// MPI 52 (Interior Latex, MPI Gloss Level 3) // // MPI 54 (Interior

Latex, Semi-Gloss, MPI Gloss Level 5) // // MPI 114 (Interior Latex, Gloss) //.

3. Two (2) coats of // MPI 138 (Interior High Performance Latex, MPI Gloss

Level 2) // // MPI 139 (Interior High Performance Latex, MPI Gloss

Level 3) // // MPI 140 (Interior High Performance Latex MPI Gloss

Level 4) // // MPI 141 (Interior High Performance Latex MPI Gloss

Level 5) // // MPI 114 (Interior Latex, Gloss) //.

F. Wood:

1. Sanding:

a. Use 220-grit sandpaper.

b. Sand sealers and varnish between coats.

c. Sand enough to scarify surface to assure good adhesion of subsequent coats, to level roughly applied sealer and varnish, and to knock off

"whiskers" of any raised grain as well as dust particles.

2. Sealers:

09 91 00 - 19

a. MPI 31 (gloss) or MPI 71 (flat) thinned as recommended by manufacturer at rate of one (1) part of thinner to four (4) parts of varnish.

b. Apply sealers specified except sealer may be omitted where pigmented, penetrating, or wiping stains containing resins are used.

c. Allow manufacturer's recommended drying time before sanding, but not less than 24 hours or 36 hours in damp or muggy weather.

d. Sand as specified.

3. Paint Finish:

a. One (1) coat of // MPI 45 (Interior Primer Sealer) // // MPI 46

(Interior Enamel Undercoat) // plus one (1) coat of MPI 47 (Interior

Alkyd, Semi-Gloss.

b. One (1) coat // MPI 66 (Interior Alkyd Fire retardant, Clear

Top-Coat (UL Approved) // // MPI 67 (Interior Latex Fire Retardant, Top-Coat (UL Approved), intumescent type, on exposed wood // in attics with floors used for mechanical equipment // // and above ceilings where shown //.

c. One (1) coat of // MPI 45 Interior Primer Sealer) // // MPI 46

(Interior Enamel Undercoat) // plus one (1) coat of MPI 48 (Interior

Alkyd Gloss).

d. Two (2) coats of MPI 51 (Interior Alkyd, Eggshell).

REFINISHING EXISTING PAINTED SURFACES:

A. Clean, patch and repair existing surfaces as specified under “Surface

Preparation”. No “telegraphing” of lines, ridges, flakes, etc., through new surfacing is permitted. Where this occurs, sand smooth and re-finish until surface meets with COR’s approval.

B. Remove and reinstall items as specified under “General Workmanship

Requirements”.

C. Remove existing finishes or apply separation coats to prevent non compatible coatings from having contact.

D. Patched or Replaced Areas in Surfaces and Components: Apply spot prime and body coats as specified for new work to repaired areas or replaced components.

E. Except where scheduled for complete painting apply finish coat over plane surface to nearest break in plane, such as corner, reveal, or frame.

F. In existing rooms and areas where alterations occur, clean existing stained and natural finished wood retouch abraded surfaces and then give

09 91 00 - 20 entire surface one (1) coat of // MPI 31 (Polyurethane, Moisture Cured, Clear Gloss) // // MPI 71 (Polyurethane, Moisture Cured, Clear Flat) //.

G. Refinish areas as specified for new work to match adjoining work unless specified or scheduled otherwise.

H. Coat knots and pitch streaks showing through old finish with MPI 36 (Knot

Sealer) before refinishing.

I. Sand or dull glossy surfaces prior to painting.

J. Sand existing coatings to a feather edge so that transition between new and existing finish will not show in finished work.

PAINT COLOR:

A. Color and gloss of finish coats is specified by NPS

B. For additional requirements regarding color see Articles, “REFINISHING

EXISTING PAINTED SURFACE” and “MECHANICAL AND ELECTRICAL FIELD PAINTING

SCHEDULE”.

C. Coat Colors:

1. Color of priming coat: Lighter than body coat.

2. Color of body coat: Lighter than finish coat.

3. Color prime and body coats to not show through the finish coat and to mask surface imperfections or contrasts.

D. Painting, Caulking, Closures, and Fillers Adjacent to Casework:

1. Paint to match color of casework where casework has a paint finish.

2. Paint to match color of wall where casework is stainless steel, plastic laminate, or varnished wood.

PROTECTION CLEAN UP, AND TOUCH-UP:

A. Protect work from paint droppings and spattering by use of masking, drop cloths, removal of items or by other approved methods.

B. Upon completion, clean paint from hardware, glass and other surfaces and items not required to be painted of paint drops or smears.

C. Before final inspection, touch-up or refinished in a manner to produce solid even color and finish texture, free from defects in work which was damaged or discolored.

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