The Metacaulk Box Guard is a single - component, fire - rated pad crafted to safeguard electrical boxes in fire - rated wall assemblies. When it faces a fire, it puffs up to form a char, sealing gaps, halting flame spread, and keeping the temperature down on unexposed surfaces. It's a breeze to install and budget - friendly, making it a top choice for upholding fire - rated wall integrity while meeting NEC 314.16 and other relevant codes. Key features include excellent fire protection, simple hand - installation perfect for retrofits, cost - efficiency as an alternative to putty pads, non - conductivity for electrical safety, an STC 53 rating for sound control, and compliance with ASTM E814 standards. Applications involve placing it on the inside back of electrical boxes and allowing closer outlet box spacing. The product weighs 3.34 lbs, has dimensions of 4.00' H x 3.50' L x 10.25' W, is black in color, and comes from the Metacaulk Box Guard brand with specific UPC and interleaved numbers. Choosing it means reliable fire protection, ease of use, versatility for different projects, and code compliance.


Using the Metacaulk Box Guard is easy. Just take it and stick it by hand on the inside back panel of your electrical boxes. This helps maintain the fire - rated integrity of your wall assemblies. When using it, make sure to follow the directions, especially regarding the horizontal separation between outlet boxes on opposite sides of the wall. While it's non - conductive and generally safe, always be careful around electrical components. For maintenance, there's not much you need to do. Just keep it in a dry place when not in use. If you notice any signs of damage like tearing or excessive wear, replace it. It's a simple and effective product to keep your electrical installations safe from fire.