Foster 30-80 Vapor-Safe Coating AF (Fungus Resistant)

Foster 30-80 Vapor-Safe Coating AF (Fungus Resistant)

FOSTER® VAPOR-SAFE® COATING AF is a water-based, fire-resistive, flexible, high solids, vapor retarder finish for most types of thermal insulation, including polystyrene foam. It may be used over dry concrete and finishing cement. It is designed for use in high humidity areas to resist mold, fungus and mildew growth on its surface and protect the insulation system from their discoloring and deteriorating effects. Formulated for both indoor and light duty, commercial, outdoor use. It is UV resistant. Ideal for vapor sealing ASJ, FRK and FSK jackets and board facings at joints, laps and over staple and weld pin punctures.

VAPOR-SAFE® 30-80AF™ meets the requirements of Military Specification MIL-PRF-19565C, Type II using method ASTM E96, Procedure A permeance.

VAPOR-SAFE® COATING 30-80AF meets the requirements of: VOC Emissions and Content requirements to contribute to LEED v4 EQ Credit: Low Emitting Materials – Paints and Coatings. VOC Content: 36 g/l, less water and exempt solvents.
 

Get More Info


 

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 25/50requirements.
 

Get More Info


 
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 30-80AF Technical Data Sheet

Foster 30-80AF Safety Data Sheet