Foster 35-00 SEALFAS G-P-M MASTIC

Foster® Sealfas G-P-M® Mastic is a high solids, water-based, general purpose mastic having excellent trowel and spray properties.
Sealfas G-P-M® Mastic is fire-resistive and features ease of application, non-flammability, non-toxicity, mild odor, insulation compatibility, good package stability, plus excellent outdoor
durability.

Sealfas G-P-M® Mastic meets NFPA 90A & 90B 25/50 requirements.
Sealfas G-P-M® Mastic is produced under the classification and follow-up service of Underwriter’s Laboratories, Inc.

Nuclear Grade Sealfas G-P-M® Mastic 35-00Q and 45-00Q can be supplied to meet the stress corrosion and chemical analysis requirements of MIL-I-24244C or nuclear regulatory guide 1.36 on special order.

Sealfas G-P-M® Mastic 35-00/45-00™ meets the requirements of:
-VOC Emissions and Content requirements to contribute to LEED v4 EQ Credit: Low Emitting Materials –Paints and Coatings
-VOC Content: <50 g/l, less water and exempt solvents.
 

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Product Description

AVERAGE WEIGHT/U.S. GALLON (ASTM D1475):
11.6 lbs. (1.39 kg/l)

AVERAGE NON-VOLATILE (ASTM D2369):
63-65% by volume (73-75% by weight)

SERVICE TEMPERATURE LIMITS: Temperature at coated surface.
-20°F to 200°F (-29°C to 93°C)

WATER VAPOR PERMEANCE (TYPICAL AVERAGE):
ASTM F1249: 3.0 perms (2.0 metric perms) at 1/16 inch (1.6mm) dry film thickness; decreasing on aging to 1.0 perm (0.7metric perm)

WET FLAMMABILITY:
No flash to boiling, 205°F (96° C)

SURFACE BURNING CHARACTERISTICS (ASTM E84):
Flame Spread: 20
Smoke Developed: 25-50

 

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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 35-00 Technical Data Sheet

Foster 35-00 Safety Data Sheet