TOPCOAT® Sky-Lite
Description
TOPCOAT® Sky-Lite is a clear, solvent-based synthetic rubber sealer
designed to protect and waterproof porous, deteriorated fiberglass reinforced skylight
panels. It is offered in a water-based version when flammability and VOC content
are a concern.
Uses
Sky-Lite is specially designed to seal and rebind fiberglass mat or fiber used in
the construction of skylight panels in addition to weathered plastic skylights.
Sky-Lite protects and reconditions translucent fiberglass skylight panels found
on roofs and walls. DO NOT use to repair cracked or broken skylight panels. DO NOT
apply at temperatures below 42°F. Substrate temperatures must be below 120°F when
applying product.
Advantages
- Helps to seal out water and prevents leaking of porous skylight perimeters
- Seals and binds reinforcing fibers and extends the life of the skylight panels
- Reconditions leaky panels
- Assists in the system of original skylight clarity
- Limited material warranty available for up to 10 years*
- Available in 5-gallon pails
For application questions, please contact GAFMC Contractor Services at
1-800-766-3411.
Applicable Standards
ASTM D-21-96, ASTM D-1475, ASTM E-1644
Note: Repair leaks promptly to avoid adverse effects, including
mold growth
*See warranties for complete coverage and restrictions
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TOPCOAT® Sky-Lite Technical Data
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Application Rate:
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1 gallon/100 sq.ft. per coat
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Application Method:
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Roller, or brush
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Application Temp (air, surface):
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42°F – 120°F
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Drying Time (75°F, 50% RH):
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Approximately 1 hour per coat
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Wet Mil Thickness:
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(1.0 Gallon/100SF) – 16 wet mils
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Dry Mil Thickness:
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(1.0 Gallon/100SF) – 6 dry mils
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Total Solids (by weight):
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40.2% ± 2%
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Total Solids (by volume):
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35% ± 2%
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Specific Gravity:
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0.91 ± 0.1
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Weight per Gallon:
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7.6 ± 0.5 lbs
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Viscosity (75°F):
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3,000 ± 400 cps
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Storage:
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Store in well-ventilated area at 50°F to 80°F; protect from freezing
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Shelf Life:
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1 Year
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Clean-up:
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Mineral Spirits, Toluene, Xylene
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