Foster® 3646510002 5NBXFOST46512GL
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Foster® Weatherite™ Mastic, 2 gal Light Gray

Foster® Weatherite™ Mastic, 2 gal Light Gray
  • Manufacturer: H.B. Fuller Company
  • Brand: Foster®
  • Item ID: 5NBXFOST46512GL
  • MPN: 3646510002

Foster® WEATHERITE™ mastic is a fibrated, water-based breather mastic. It features a bright white color and extremely smooth, creamy, thixotropic consistency for fast, easy application. WEATHERITE™ mastic has excellent brush, trowel and spray properties, is non-flammable when wet and has a mild odor during application. WEATHERITE™ mastic forms a tough, fire resistive dry film that is extremely flexible and provides a smooth, attractive finish on both indoor and outdoor applications. It has excellent adhesion to most foil facings. It may be used over a wide variety of thermal insulations including polystyrene and rigid polyurethane board stock insulations. WEATHERITE™ mastic is produced under the classification and follow-up service of Underwriter’s Laboratories, Inc. and meets NFPA 90A and 90B 25/50 requirements.

Foster® WEATHERITE™ Weather Barrier Mastic, 2 gal Net Content, Liquid Form, Light Gray, Odor/Scent: Sweet, -20 to 180 deg F, 24 hr Dry Time, 1.6 to 2.4 sq-m/L Coverage Area, 1.33 Specific Gravity, 47 g/L VOC, Applicable Materials: Polystyrene, Rigid Polyurethane

Applicable Materials      :      Polystyrene, Rigid Polyurethane
Color      :      Light Gray
Coverage Area      :      1.6 to 2.4 sq-m/L
Dry Time      :      24 hr
Form      :      Liquid
Net Content      :      2 gal
Odor/Scent      :      Sweet
Specific Gravity      :      1.33
Temperature Rating      :      -20 to 180 deg F
VOC Content      :      47 g/L
  • pdfSDS
  • pdfSpecification Sheet