36C24918B0361-026.pdf

06-11

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SECTION 09 91 00

PAINTING

PART 1-GENERAL

1.1 DESCRIPTION

A. Painting metal lintels above openings includes windows, doors and exterior openings.

B. Painting replacement hollow steel doors.

C. Section specifies field painting.

D. Section specifies prime coats which may be applied in field painting.

E. Painting includes specifies section to be Epoxy Cold Cured, Gloss (EC) paint coatings.

F. Removal of existing paint to bare metal.

1.2 RELATED WORK

A. Field prime and painting of steel and ferrous metals above windows, doors and structure opening in masonry. Do not paint anodized aluminum surfaces.

1.3 APPLICABLE PUBLICATIONS

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

B. American Society for Testing and Materials (ASTM):

D3276 - 07..............Standard Guide for Painting Inspectors (Metal

Substrates

D6237 - 09..............Standard Guide for Painting Inspectors

(Concrete and Masonry Substrates)

1.4 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Manufacturer's Literature and Data:

Before work is started, or sample panels are prepared, submit manufacturer's literature, the current Master Painters Institute

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(MPI)77-07 Epoxy Cold Cure, Gloss (EC) 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. All coats on a particular substrate must be from a single manufacturer. No variation from the MPI "Approved Product List" where applicable is acceptable.

C. 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 by 250 by 3 mm (4 inch by 10 inch by 1/8 inch).

3. Attach labels to panel stating the following:

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

b. Specification code number specified in Section 09 06 00, SCHEDULE

FOR FINISHES.

c. Product type and color.

d. Name of project.

4. Strips showing not less than 50 mm (2 inch) wide strips of undercoats and 100 mm (4 inch) wide strip of finish coat.

D. Manufacturers' Certificates indicating compliance with specified requirements:

1. Manufacturer's paint substituted for Federal Specification paints meets or exceeds performance of paint specified.

1.4 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:

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

2. Surface upon which material is to be applied.

3. If paint or other coating, state coat types; prime, body or finish.

C. Maintain space for storage, and handling of painting materials and equipment in a 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 18 and 30 degrees C (65 and 85 degrees F).

1.5 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-2008..Threshold Limit Values (TLV) for Chemical

Substances and Physical Agents and

Biological Exposure Indices (BEIs)

ACGIH TLV-DOC-2008...Documentation of Threshold Limit Values and

Biological Exposure Indices, (Seventh

Edition)

C. Master Painters Institute (MPI):

No. 77-07............Epoxy Cold Cured, Gloss (EC)

No. 101-07...........Epoxy Anti-Corrosive Metal Primers

D. Steel Structures Painting Council (SSPC):

SSPC SP 1-04 (R2004).Solvent Cleaning

SSPC SP 2-04 (R2004).Hand Tool Cleaning

SSPC SP 3-04 (R2004).Power Tool Cleaning

SSPC SP 11 Power Tool Cleaning to Bare Metal

SSPC AB 1 Mineral and Slag Abrasives

PART 2-PRODUCTS

2.1 MATERIALS

A. High Build Epoxy Coating: MPI 98.

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B. Epoxy Anti-Corrosive Metal Primer: MPI 101.

2.2 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.

2.3 REGULATORY REQUIREMENTS/QUALITY ASSURANCE

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

Environmental and Toxic Control jurisdiction.

1. Volatile Organic Compounds (VOC): VOC content of paint materials shall not exceed 10g/l for interior latex paints/primers and 50g/l for exterior latex paints and primers.

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

REMOVAL AND DISPOSAL.

3. Asbestos: Materials shall not contain asbestos.

4. Chromate, Cadmium, Mercury, and Silica: Materials shall not contain zinc-chromate, strontium-chromate, Cadmium, mercury or mercury compounds or free crystalline silica.

5. Human Carcinogens: Materials shall not contain any of the ACGIH-BKLT and ACGHI-DOC confirmed or suspected human carcinogens.

6. VOC content for solvent-based paints shall not exceed 250g/l and shall not be formulated with more than one percent aromatic hydro carbons by weight.

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PART 3 - EXECUTION

3.1 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 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 Contracting

Officer and the product manufacturer. Under no circumstances shall application conditions exceed manufacturer recommendations.

2. Do no exterior painting when it is windy and dusty.

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

4. Apply only on clean, dry and frost free surfaces.

3.2 SURFACE PREPARATION

A. Remove loose mill scale, rust, and paint, by sand blasting or equivalent mechanical means. Method of surface preparation is optional, provided results of finish painting produce solid even color and texture specified with no overlays.

B. General:

1. Remove prefinished items not to be painted such as lighting fixtures, escutcheon plates, hardware, trim, and similar items for reinstallation after paint is dried.

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2. Remove items for reinstallation and complete painting of such items and adjacent areas when item or adjacent surface is not accessible or finish is different.

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

4. Clean surfaces for painting 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.

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).

3.3 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 component and two 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.

3.4 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 coats; prime, body, and finish. When two 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.

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

E. Finish surfaces to show solid even color, free from runs, lumps, brushmarks, laps, holidays, or other defects.

F. Apply by brush, roller or spray, except as otherwise specified. Do not allow spray painting at existing buildings occupied during the course of the work. Spray painting may be allowed in certain areas of new additions or separate buildings.

G. Do not spray paint in existing occupied spaces unless approved by

Contracting Officer’s Representative, except in spaces sealed from existing occupied spaces.

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

2. In areas, 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 WORK NOT PAINTED, motors, controls, telephone, and electrical equipment, fronts of sterilizes and other recessed equipment and similar prefinished items.

I. 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.

3.5 PRIME PAINTING

A. After surface preparation prime surfaces before application of body and finish coats.

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

C. Prime rebates for stop and face glazing of wood, and for face glazing of steel.

1. Use Manufactures recommend Primer for surfaces scheduled to receive

MPI 77 (Epoxy Cold Cured, Gloss (EC).

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

1. Steel and iron: MPI 101 (Cold Curing Epoxy Primer) where MPI 77

Epoxy Cold Cured, Gloss finish is specified.

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

3.6 EXTERIOR FINISHES

A. Apply following finish coats where specified:

B. Steel and Ferrous Metal:

1. Two coats of MPI 77 (Epoxy Cold Cured, Gloss (EC) unless specified otherwise.

3.7 REFINISHING EXISTING PAINTED SURFACES

A. Clean, patch and repair existing surfaces as specified under surface preparation.

B. Remove and reinstall items as specified under surface preparation.

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

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

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

3.8 PAINT COLOR

A. Color and gloss of finish coats to match existing.

B. 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.

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

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

3.9 BUILDING AND STRUCTURAL WORK FIELD PAINTING

A. Painting and finishing of exterior work except as specified

1. Painting and finishing of existing work including colors and gloss of finish selected is to match existing.

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2. Painting of disturbed, damaged and repaired or patched surfaces when entire space is not scheduled for complete repainting or refinishing.

3. Painting of ferrous metal and galvanized metal.

4. Identity painting and safety painting.

B. Building and Structural Work not Painted:

1. Prefinished items:

a. Casework, doors, elevator entrances and cabs, metal panels, wall covering, and similar items specified factory finished under other sections.

b. Factory finished equipment and pre-engineered metal building components such as metal roof and wall panels.

2. Finished surfaces:

a. Hardware except ferrous metal.

b. Anodized aluminum, stainless steel, chromium plating, copper, and brass, except as otherwise specified.

c. Signs, fixtures, and other similar items integrally finished.

3. Labels:

a. Code required label, such as Underwriters Laboratories Inc., Inchcape Testing Services, Inc., or Factory Mutual Research

Corporation.

b. Identification plates, instruction plates, performance rating, and nomenclature.

4. Metal safety treads and nosings.

5. Face brick.

6. Structural steel to receive sprayed-on fire proofing.

3.15 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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