Use with metal or plastic cover plates………………0% labor vs putty pads
Metacaulk® Cover Guard™ is a single component fire rated gasket for use with electrical boxes when addressing the “24 inch rule”. Metacaulk® Cover Guard™ 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. Great for retrofit applications. Reduces sound transmission. Patent Pending. STC rating 54*. Complies to Required Environmental Exposure Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of Through-Penetration Firestops. U.S. Patent No. 6,207,085. *Tested in a UL 411 wall assembly/section to ASTM E90.
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