SECTION 05 0513
SHOP-APPLIED METAL FINISHES
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PART 1
1.1
1.2
SUMMARY
A.
Section Includes:
1.
Shop-applied organic coatings for steel [roof] [and] [wall] panels.
B.
Related Sections:
1.
Division 01: Administrative, procedural, and temporary work requirements.
2.
Section [07 7413 - Metal Roof Panels:] [__ ____ - _______:] Steel roof panels to receive
shop-applied finishes.
3.
Section [07 7423 - Metal Wall Panels:] [__ ____ - _______:] Steel wall panels to receive
shop-applied finishes.
4.
Section [07 4213.19] [__ ____ - _______:] Insulated steel wall panels to receive shop-applied
finishes.
REFERENCES
A.
1.3
GENERAL
ASTM International (ASTM):
1.
A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron
Alloy Coated (Galvannealed) by the Hot-Dip Process.
2.
A792/A792M - Standard Specification for Steel Sheet, 55% Aluminum-Zinc Alloy-Coated by the
Hot-Dip Process.
3.
D523 - Standard Test Method for Specular Gloss.
4.
D2244 - Standard Practice for Calculation of Color Tolerances and Color Differences from
Instrumentally Measured Color Coordinates.
5.
D2794 - Standard Test Method for Resistance of Organic Coatings to the Effects of Rapid
Deformation (Impact).
6.
D3276 - Standard Guide for Painting Inspectors (Metal Substrates).
7.
D4145 - Standard Test Method for Coating Flexibility of Prepainted Sheet.
8.
D4515 - Standard Practice for Estimation of Holding Time for Water Samples Containing Organic
Constituents.
9.
D4585 - Standard Practice for Testing Water Resistance of Coatings Using Controlled
Condensation.
SUBMITTALS
A.
Submittals for Review:
1.
Product Data: Manufacturer’s descriptive data and test results for specified finishes.
2.
Samples: [3 x 3] [__ x __] inch coating samples [showing available colors] [in specified color] on
representative backing.
B.
Closeout Submittals:
ArcelorMittal Dofasco
09/19/13
05 0513-1
Shop-Applied Metal Finishes
1.
1.4
1.5
DELIVERY, STORAGE AND HANDLING
A.
Apply manufacturer’s standard protective coverings to finished surfaces.
B.
Deliver, store, and handle finished components in manner to prevent damage to finishes.
WARRANTIES
A.
PART 2
2.1
2.2
2.4
Furnish manufacturer’s 25 year limited warranty providing coverage for paint film integrity.
PRODUCTS
MANUFACTURERS
A.
Contract Documents are based on products by ArcelorMittal Dofasco, Box 2460, 1330 Burlington
Street, East Hamilton, ON L8N 3J5 Canada, 1-800-816-6333, dofasco@arcelormittal.com,
www.arcelormittal.com.
B.
Substitutions: [Under provisions of Division 01.] [Not permitted.]
MATERIALS
A.
2.3
Maintenance Data: Provide information regarding touch-up, cleaning, and maintenance of
finishes.
Organic Coating:
1.
Product: Solano.
2.
Description: Plasticol organic coating, non toxic, phthalate-free and heavy-metal free topcoat
pain system.
3.
Physical attributes:
a.
Gloss; tested to ASM D523 at 60 degrees:
1)
Un-embossed: 25 to 35 gloss units.
2)
Embossed: Less than 30 gloss units.
b.
Adhesion (T-bend): 1T; no tape removal, tested to ASTM D4515.
c.
Flexibility (T-bend): 3T, no cracks, tested to ASTM D4145.
d.
Adhesion impact: No cracking or loss of adhesion, tested to ASTM D2794 at 160
inch-pounds.
e.
Humidity condensation: No blisters larger than No. 8, tested to ASTM D4585.
4.
Performance requirements:
a.
Film integrity: 25 years, no peeling, cracking, blistering, or flaking.
b.
Color change: 20 years, maximum Delta E8, wall or roof, tested to ASTM D2244.
5.
Color: [____.] [To be selected from manufacturer's full color options.]
APPLICATION
A.
Substrate: Metallic-coated steel sheet, hot-dip galvanized to ASTM A653/A653M or aluminum-zinc
alloy coated to ASTM A792/A792M.
B.
Surface Preparation: Pretreat surfaces to receive coatings to coating manufacturer’s requirements.
C.
Application: Apply coatings in accordance with manufacturer’s instructions to uniform surface free from
blemishes.
D.
Minimum Coating Dry Film Thickness: [4] [8] mils, tested to ASTM D3276.
E.
Curing: After application, cure coatings in accordance with manufacturer’s recommended cure
schedule including cure temperature and cure time.
FABRICATION
Shop-Applied Metal Finishes
05 0513-2
ArcelorMittal Dofasco
09/19/13
A.
PART 3
3.1
Touch up minor scratches and abrasions in finishes in accordance with manufacturer’s instructions;
replace components having damage that cannot be successfully touched up.
CLEANING
A.
3.3
EXECUTION
ADJUSTING
A.
3.2
Follow coating manufacturer's instructions for cold roll-forming, stamping, and press braking of coated
steel sheet.
Clean finished surfaces after installation in accordance with manufacturer’s instructions.
SCHEDULE
COMPONENT
COLOR
Metal Roof Panels
Hunters Green 60020
Metal Wall Panels
Fossil Grey 60026
END OF SECTION
ArcelorMittal Dofasco
09/19/13
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Shop-Applied Metal Finishes