BIOSTOP Firestop Gasket Single Switch RS66277

BIOSTOP™ Firestop Gasket is a single component fire rated gasket for use with electrical boxes when addressing the "24 inch rule". BIOSTOP™ Firestop Gasket is applied by hand, does not take up volume in the electrical box and is a labor saving replacement for putty pads in normal applications. Patent Pending. STC rating 54, Tested in accordance with ASTM E 90-99.

BIOSTOP™ Firestop Gasket Single Switch RS66277 $2.99