Pemko S773D18 Adhesive Triple Fin Seal Gasket 3/8" x 1/2" Dk Brown 18'

Pemko S773D18 Adhesive-backed High Temperature Silicone Triple Fin Seal Gasket. Designed to be installed on the perimeter of a door opening to slow/prohibit the passage of smoke, fire, weather, sound and dirt. Unaffected by sunlight, ozone and ultraviolet rays and is impervious to fungus and mildew. The 3/8" x 1/2" triple fin seal is designed for a gap of 1/16" Minimum on Beveled edge or 3/32" Minimum on Square edge door. (1/8" Optimum). Seal is extruded from high-temperature silicone. It has an effective range between -76F and 446F and demonstrates extremely low closing force. Dark Brown Color. 18' Roll.