Foster 30-80 Vapor-Safe Coating

FOSTER® VAPOR-SAFE® COATING is a water-based, fire-resistive, flexible, high solids vapor retarder finish for most types of
thermal insulation, including polystyrene foam. It is UV resistant. Is ideal for vapor sealing ASJ, FRK and FSK jackets.

VAPOR-SAFE® COATING meets the requirements of Military Specification MIL-PRF-19565C, Type II using method ASTM E96, Procedure A permeance and is QPD-19565 Listed. VOC Emissions and Content requirements to contribute to LEED v4 EQ Credit: Low Emitting Materials – Paints and Coatings. VOC Content: 33 g/l, less water and exempt solvents.
 

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Product Description

AVERAGE WEIGHT / U.S. GALLON (ASTM D1475):
11.5 lbs. (1.38 kg/l)

AVERAGE NON-VOLATILE (ASTM D2369):
58% by volume (70% by weight)

SERVICE TEMPERATURE LIMITS:
Temperature at coated surface.
-20°F to 180°F (-29°C to 82°C)

WATER VAPOR PERMEANCE (TYPICAL AVERAGE):
Tested with reinforcing mesh. ASTM E96, PROCEDURE A:
0.05 perms (0.03 metric perms) at 47 mils dft (1.2 mm)
0.03 perms (0.02 metric perms) at 73 mils dft (1.9 mm)
ASTM F1249: 0.08 perms (0.05 metric perms) at 37 mils dry film thickness (0.94 mm). Tested at 100°F (38°C) and 90% RH.

VAPOR-SAFE® COATING meets the permeance requirements of ASTM C755-19 for below ambient vapor retarder coatings.

WET FLAMMABILITY:
Flash Point: None to boiling, 212°F (100°C)

SURFACE BURNING CHARACTERISTICS (ASTM E84):
Flame Spread: 15
Smoke Developed: 30

VAPOR-SAFE® COATING meets NFPA 90A and 90B 25/50 requirements.
 

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General Insulation Company Inc. is an insulation supplier / insulation distributor that stocks and fabricates a wide variety of industrial and commercial air barrier, vapor barrier, moisture and water barrier products for the construction market.

Foster 30-80 Vapor-Safe Coating Technical Product Sheet

Foster 30-80 Vapor-Safe Coating Safety Data Sheet