Pemko S88W20 Adhesive Bulb Smoke Seal Gasket 1/4" x 1/2" White 20'

Pemko S88W20 Adhesive-backed High Temperature Silicone Bulb 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. Designed for normal frame gaps, the 1/4" x 1/2" bulb seal begins compressing at 1/4" and compresses to seal up to a 1/16" gap. Compression bulb helps to absorb the doors closing impact and requires an extremely low latching and opening force. It has an effective range between -58F and 450F. White Color. 20' Roll.