SECTION 05080
FACTORY-APPLIED METAL COATINGS
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Copyright 2017 - 2017 ARCAT, Inc. - All rights reserved
** NOTE TO SPECIFIER ** Trojan Architectural Coaters; architectural powder coatings applicator.
This section is based on the products of Trojan Architectural Coaters, which is located at:
2215 Union Blvd.
Bay Shore, NY 11706
Tel: 631-968-5040
Fax: 631-968-5939
Email:request info ()
Web:
[Click Here] for additional information.
Established first in New York in 1959 as a family-owned furniture company, owner Carl Troiano and partner Keith Rein relaunched the business as Trojan Powder Coating in 1990.
Starting primarily with display work, the business quickly grew to include assembly work, architectural detailing, and large-format coating projects. Today, Trojan Powder Coating is one of the largest powder coating providers on the east coast, offering excellent service along with a unique set of certifications and warrantees to its clients.
Their three factories, one located in New York and two in Florida, continue to combine a wide range of available services with innovative equipment, techniques and faux finishes, liquid kynar finishes, lamination, effectively guaranteeing a premium, environmentally-friendly final product.
With locations in Long Island, New York (78,000 sq. ft.), Sarasota, Florida (90,000 sq. ft.) and Pompano Beach, Florida (54,000 sq. ft.), Trojan Powder Coating is one of the largest powder coating providers on the east coast. Offering flexibility, customized service and modern techniques, Trojan Powder Coating approaches each job with individualized attention.
PART 1 GENERAL
1.1 SECTION INCLUDES
** NOTE TO SPECIFIER ** Delete items below not required for project.
A. Shop-applied coatings for architectural metals.
1.2 RELATED SECTIONS
** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
A. Section 05500 - Metal Fabrications.
B. Section 05700 - Ornamental Metal.
C. Section 07411 - Metal Roof Panels.
D. Section 07412 - Metal Wall Panels.
E. Section 07600 - Flashing and Sheet Metal.
F. Section 07700 - Roof Specialties and Accessories.
G. Section 08330 - Coiling Doors and Grilles.
H. Section 08400 - Entrances and Storefronts.
I. Section 08500 - Windows.
J. Section 08600 - Skylights.
K. Section 08900 - Glazed Curtain Wall.
L. Section 10200 - Louvers and Vents.
M. Section 13120 - Pre-Engineered Structures.
1.3 REFERENCES
** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
A. American Architectural Manufacturers Association (AAMA):
1. AAMA 621 - Voluntary Specification for High Performance Organic Coatings on Coil Coated Architectural Hot Dipped Galvanized (HDG) and Zinc-Aluminum Coated Steel Substrates
2. AAMA 2603 - Voluntary Specification, Performance Requirements and Test Procedures for Pigmented Organic Coatings on Aluminum Extrusions and Panels
3. AAMA 2604 - Voluntary Specification, Performance Requirements and Test Procedures for High Performance Organic Coatings on Aluminum Extrusions
4. AAMA 2605 - Voluntary Specification, Performance Requirements and Test Procedures for Superior Performing Organic Coatings on Aluminum Extrusions
5. AAMA 643 - Voluntary Specification, Performance Requirements and Test Procedures for Solar Reflectance Finishes
B. ASTM International (ASTM):
1. ASTM B 117 - Practice for Operating Salt Spray (Fog) Apparatus.
2. ASTM G 85 annex 5 - Modified Salt Spray Cyclic Fog Test.
3. ASTM D 7901 - Standard Test Method for Nondestructive Measurement of Dry Film Thickness of Nonconductive Coatings Applied to a Nonferrous Metal Base.
4. ASTM D 1654 - Standard Test Method for Evaluation of Painted or Coated Specimens Subjected to Corrosive Environments.
5. ASTM D 2244 - Test Method for Calculation of Color Differences from Instrumentally Measured Color Coordinates.
6. ASTM D 2247 - Standard Practice for Testing Water Resistance of Coatings in 100% Relative Humidity.
7. ASTM D 3363 - Standard Test Method for Film Hardness by Pencil Test.
8. ASTM D 4214 - Test Methods for Evaluating Degree of Chalking of Exterior Paint Films.
9. ASTM E 1980 - Practice for Calculating Solar Reflectance Index of Horizontal and Low-Sloped Opaque Surfaces.
C. U.S. Green Building Council (USGBC): LEED Green Building Rating System, NC (New Construction) Version 4.
1.4 PERFORMANCE REQUIREMENTS
** NOTE TO SPECIFIER ** Delete if not required.
A. Solar Reflective Index (SRI): Provide metal roof panel coatings with an initial SRI of not less than 82 or a 3-year aged SRI of 64 for slopes of 2:12 or less, and an initial SRI of 39 or a 3-year aged SRI of 32 for slopes greater than 2:12, per ASTM E 1980.
** NOTE TO SPECIFIER ** Delete if not required.
B. ENERGY STAR Compliance: Provide metal roof panel coatings identical to those listed on U.S. Department of Energy's ENERGY STAR Roof Products Qualified Product List.
** NOTE TO SPECIFIER ** Delete if not required.
C. CEC-Title 24 Compliance: Provide metal roof panel coatings with initial solar reflectance not less than 0.70 and emissivity not less than 0.75 per CRRC-1.
1.5 SUBMITTALS
A. Submit under provisions of Section 01300.
B. Product Data: Manufacturer's data sheets on each product to be used, including:
1. Preparation instructions and recommendations.
2. Storage and handling requirements and recommendations.
3. Installation methods.
** NOTE TO SPECIFIER ** Retain first paragraph below for projects requiring project documentation for LEED for Schools. Note that interior finishes on windows, storefront framing, and curtain wall products are to comply.
C. LEED Submittals:
1. Laboratory Test Reports for Credit EQ 4: For coatings applied to interior products, documents indicating compliance with California Department of Health Services testing and product requirements "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers."
2. Product Test Reports for Credit SSpC5: Heat Island Reduction: For metal roof panel coatings to document compliance with solar reflectance index (SRI) requirement.
** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
D. Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.
E. Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square representing actual product, color, and patterns.
F. Product test reports.
G. Qualifications for shop-applied coatings applicator.
H. Maintenance data.
I. Sample of special warranty.
1.6 QUALITY ASSURANCE
A. Manufacturer Qualifications: Minimum 5 year experience manufacturing similar products.
B. Applicator Qualifications: Coating manufacturer's approved certified applicator, equipped, trained and approved for application of coatings required for this Project, and is approved to provide warranty specified in this Section.
** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project.
C. Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
1. Finish areas designated by Architect.
2. Do not proceed with remaining work until workmanship is approved by Architect.
3. Refinish mock-up area as required to produce acceptable work.
1.7 PRE-INSTALLATION MEETINGS
A. Convene minimum two weeks prior to starting work of this section.
1.8 DELIVERY, STORAGE, AND HANDLING
A. Deliver, unload and store shop-coated items so that they remain free of damage or deformation. Package and protect items during shipping and handling. Protect stored items from water; stack to facilitate drainage. Keep shop-coated items out of contact with materials that may adversely affect the coating.
B. Protect shop-coated items with protective covering until installed. Handle materials to avoid damage.
1.9 PROJECT CONDITIONS
A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's recommended limits.
1.10 COORDINATION
A. Coordinate submittal and selection procedures for items to receive shop-applied coatings. Where items are indicated to match coatings selected for other items, adjust formulations as required to achieve match. Submit samples for verification indicating compliance with matching requirements.
1.11 SEQUENCING
A. Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
1.12 WARRANTY
A. Coating Warranty: Coating Applicator's warranty in which Applicator agrees to repair finish or replace coated items that demonstrate deterioration of shop-applied finishes within warranty period indicated.
** NOTE TO SPECIFIER ** PPG warranty provisions. Delete if not required.
B. Exposed Coating: Deterioration includes but is not limited to:
1. Color fading in excess of 5 Delta E Hunter units per ASTM D 2244.
2. Peeling, checking or cracking of coating adhesion to metal.
3. Chalking in excess of a No. 8 per ASTM D 4214, when tested per Method D 659.
4. Corrosion of substrate in excess of a No. 6 on cut edges and a No. 8 on field surfaces, when measured per ASTM D 1654.
** NOTE TO SPECIFIER ** Delete warranty period for coating system selected not required.
5. Warranty Period: 5 years from date of substantial completion.
6. Warranty Period: 10 years from date of substantial completion.
7. Warranty Period: 20 years from date of substantial completion.
8. Warranty Period: 25 years from date of substantial completion.
9. Warranty Period: 30 years from date of substantial completion.
** NOTE TO SPECIFIER ** US Akzo Nobel warranty provisions. Delete if not required.
C. AAMA 2605 Powder Coatings on Aluminum Extrusions:
1. Exposed Coating: Deterioration includes but is not limited to:
a. Color fading in excess of 5 Delta E Hunter units per ASTM D 2244.
b. Peeling, checking or cracking of coating adhesion to metal.
c. Chalking in excess of a No. 8 per ASTM D 4214, when tested per Method D 659.
d. Corrosion of substrate in excess of a No. 6 on cut edges and a No. 8 on field surfaces, when measured per ASTM D 1654.
e. Warranty Period: 20 years from date of substantial completion.
** NOTE TO SPECIFIER ** US Akzo Nobel warranty provisions. Delete if not required.
D. AAMA 2604 Powder Coatings on Aluminum Extrusions:
1. Exposed Coating: Deterioration includes but is not limited to:
a. Color fading in excess of 5 Delta E Hunter units per ASTM D 2244.
b. Peeling, checking or cracking of coating adhesion to metal.
c. Chalking in excess of a No. 8 per ASTM D 4214, when tested per Method D 659.
d. Corrosion of substrate in excess of a No. 6 on cut edges and a No. 8 on field surfaces, when measured per ASTM D 1654.
e. Warranty Period: 15 years from date of substantial completion.
** NOTE TO SPECIFIER ** US Akzo Nobel warranty provisions. Delete if not required.
E. AAMA 2603 Powder Coatings on Aluminum Extrusions:
1. Exposed Coating: Deterioration includes but is not limited to:
a. Color fading in excess of 5 Delta E Hunter units per ASTM D 2244.
b. Peeling, checking or cracking of coating adhesion to metal.
c. Chalking in excess of a No. 8 per ASTM D 4214, when tested per Method D 659.
d. Corrosion of substrate in excess of a No. 6 on cut edges and a No. 8 on field surfaces, when measured per ASTM D 1654.
e. Warranty Period: 10 years from date of substantial completion.
PART 2 PRODUCTS
2.1 APPLICATOR
A. Acceptable Applicator: Trojan Powder Coating; 2215 Union Blvd., Bay Shore, NY 11706. ASD. Tel: (631) 968-5040. Fax: (631) 968-5939. Email: _____.
B. Web:
** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
C. Substitutions: Not permitted.
D. Requests for substitutions will be considered in accordance with provisions of Section 01600.
2.2 SUPERIOR & HIGH-PERFORMANCE ORGANIC FINISH MATERIALS - EXTRUSION COATINGS
** NOTE TO SPECIFIER ** US Akzo Nobel coating system. Delete if not required.
Interpon D3000 Series Fluoromax is a family of hyperdurable powder coatings designed to meet the requirements of AAMA 2605. Fluoromax is a technically and environmentally benign alternative to liquid PVF2 systems for demanding environments. Interpon D3000 Series Fluoromax conforms to Qualicoat Class 2 and EN 12206 (high durability systems).
A. Powder Coatings, Superior Performance Coating Finish Process: One-coat dry system with 70 percent fluoropolymer resin, meeting performance requirements of AAMA 2605 and the following:
1. Product: Akzo Nobel Coatings Inc., Interpon D3000 Series Fluoromax Powder Coating.
a. Dry Film Thickness, ASTM D 1400: Not less than thickness applied to tested specimens meeting specified performance requirements, and as recommended by manufacturer for application.
** NOTE TO SPECIFIER ** Delete specular gloss not required.
b. Specular Gloss, ASTM D 523 at 60 deg.: 25 percent, plus or minus 5 percent.
c. Specular Gloss, ASTM D 523 at 60 deg.: 35 percent, plus or minus 5 percent.
d. Dry Film Hardness, ASTM D 3363: Pass.
** NOTE TO SPECIFIER ** Performance requirement below is in addition to AAMA 2605; consider retaining in environments where sulphur dioxide contaminants are an issue. Delete if not required.
e. Sulphur Dioxide, ISO 3231 (Kesternich): Pass - no blistering, loss of gloss, or discoloration.
** NOTE TO SPECIFIER ** PPG coating system. Delete if not required.
B. Liquid Fluoropolymer Aluminum Extrusion Coatings, AAMA 2605: Minimum 70% PVDF resin, by weight, in color coat and clear topcoat.
** NOTE TO SPECIFIER **PPG coating system. Delete product not required.
1. Product: PPG Duranar, Duranar Sunstorm.
a. Dry Film Thickness, ASTM D 1400: 0.20 mil primer coat plus 1.0 mil color coat, 1.20 mil total, minimum thickness two-coat system
2. Product: PPG Duranar XL, Duranar GR.
a. Dry Film Thickness, ASTM D 1400: 0.20 mil primer coat plus, 1.0 mil color coat and 0.4 mil clear topcoat or Duranar GR clear topcoat, 1.6 mil total minimum thickness three-coat system.
3. Product: PPG Duranar XLB
a. Dry Film Thickness, ASTM D 1400: 0.20 mil primer coat plus 1.0 mil barrier coat, 1.0 mil color coat and 0.4 mil clear topcoat, 2.6 mil total minimum thickness four- coat system. Barrier coat is color dependent and required when color coat has low hiding power.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
4. Seacoast and Severe Environments:
a. Pretreatment: A chromium chromate or chromium phosphate coating weight range is required between 80 - 120 mg/ft2 as measured by x-ray fluorescence (XRF) per ASTM D5723-95
b. Primer: Liquid chromate primer under liquid and powder topcoats or powder primer under powder topcoats.
** NOTE TO SPECIFIER **Optional. Delete if not required
c. Clear coat: protection, except for metallic flake or as another barrier coat that can easily be rinsed with fresh water to eliminate salt residue or used to improve chalk and fade resistance.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
C. Liquid Fluoropolymer Aluminum Extrusion Coatings, AAMA 2604: 50% PVDF resin, by weight, in color coat
1. Product: PPG Acrynar.
a. Dry Film Thickness, ASTM D 7901: 0.20 mil primer coat plus 1.0 mil color coat, 1.2 mil total minimum thickness two-coat system.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
b. Seacoast and Severe Environments:
1) Pretreatment: A chromium chromate or chromium phosphate coating weight range is required between 80 - 120 mg/ft^2 as measured by x-ray fluorescence (XRF) per ASTM D5723-95.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
D. Primer: Liquid chromate primer Powder Fluoropolymer Aluminum Extrusion Coatings, AAMA 2605 Minimum 70% PVDF resin, by weight, in color coat
1. Product: PPG Duranar Powder Coating for normal and severe environments.
a. Dry Film Thickness, ASTM D 7901: 0.20-0.30 mil liquid primer coat or 1.5-3.0 powder primer plus.
b. 2.0-4.0 mil Duranar powder topcoat, 3.7 - 7.3 mil total minimum thickness.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
c. Seacoast and Severe Environments:
1) Pretreatment: A chromium chromate or chromium phosphate coating weight range is required between 80-120 mg/ft 2 as measured by x-ray fluorescence (XRF) per ASTM D5723-95.
2) Primer: Liquid chrome primer and powder topcoats or powder primer under powder topcoats.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
E. Powder Fluoropolymer Aluminum Extrusion Coatings, Fluoropolymer, AAMA 2605.
** NOTE TO SPECIFIER **PPG coating system. Delete product not required.
1. Product: PPG Coraflon Powder Coating - one-coat for normal environments
a. Dry Film Thickness, ASTM D 7901: 2.0 - 4.0 mil, minimum thickness.
2. Product: PPG Coraflon Powder Coating - two-coat for severe environments.
a. Pretreatment: A chromium chromate or chromium phosphate coating weight range is required between 80-120 mg/ft.2 as measured by x-ray fluorescence (XRF) per ASTM D5723-95.
b. Dry Film Thickness: 0.20-0.30 mils of liquid primer or 1.5-3.0 mils of powder primer plus 2.0-4.0 mil of Coraflon topcoat.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
3. Seacoast and Severe Environments:
a. Pretreatment: A chromium chromate or chromium phosphate coating weight range is required between 80-120 mg/ft2 as measured by x-ray fluorescence (XRF) per ASTM D5723-95.
b. Primer: Chrome powder primer under and powder topcoats or powder primer under powder topcoats.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
F. Powder Polyester Aluminum Extrusion Coatings, AAMA 2604.
1. Product: PPG Envirocron 04 Ultra-Durable Powder Coating.
a. Dry Film Thickness, ASTM D 7901: 2.0-4.0 mil.
2.3 HIGH-PERFORMANCE ORGANIC FINISH MATERlALS - COIL COATINGS
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
A. Liquid Fluoropolymer Aluminum Sheet Coil Coatings, AAMA 2605: 70 percent PVDF resin, by weight, in color coat and clear topcoat.
1. Product: PPG Duranar, Duranar Sunstorm, Duranar ULTRA-Cool.
a. Dry Film Thickness, ASTM D 7901: 0.15 mil primer coat plus 0.70 mil color coat, 0.85 mil total, minimum thickness two-coat system.
2. Product: PPG Duranar XL, Duranar GR.
a. Dry Film Thickness, ASTM D 7901: 0.15 mil primer coat plus 0.70 mil color coat and 0.45 mil clear topcoat or Duranar GR clear topcoat, 1.3 mil total minimum thickness three-coat system.
3. Product: PPG Duranar XLB.
a. Dry Film Thickness, ASTM D 7901: 0.15 mil primer coat plus 0.70 mil barrier coat, 0.70 mil color coat and 0.45 mil clear topcoat or Duranar GR clear topcoat, 2.0 mil total minimum thickness four-coat system. Barrier coat is color dependent and required when color coat has low hiding power.
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
B. Liquid Fluoropolymer Aluminum Sheet Coil Coatings, AAMA 2605: FEVE resin, clear topcoat.
1. Product: PPG Coraflon XL, Coraflon GR.
a. Dry Film Thickness, ASTM D 7901: 0.6 mil clear coat or Coraflon GR clear topcoat over Duranar color coat.
b. Gloss Range: 20-80
** NOTE TO SPECIFIER **PPG coating system. Delete if not required.
C. Liquid Fluoropolymer Steel Sheet Coil Coatings, AAMA 621: Minimum 70 percent PVDF resin, by weight, in color coat and clear topcoat.
** NOTE TO SPECIFIER **PPG coating system. Delete product not required.
1. Product: PPG Duranar, Duranar Sunstorm, Duranar ULTRA-Cool.
a. Dry Film Thickness, ASTM D 7901: 0.15 mil primer coat plus 0.70 mil color coat, 0.85 mil total minimum thickness two-coat system.