Metacaulk Cover Guard

Metacaulk Cover Guard is a 1-piece fire-rated gasket for meeting the "24-in rule" in electrical boxes. When exposed to heat, intumescent material expands/forms a char to seal opening, prevent flame spread & limit heat transfer to unexposed areas.

  • Mounted on inside of cover plate & installed simultaneously- covers the opening & provides necessary fire protection.
  • Easy to install- applied by hand, does not take up volume in the electrical box & a labor-saving replacement for putty pads in normal applications
  • ASTM E814 (UL 1479)
  • Cost Effective and Great for safe retrofit applications
  • Reduces sound transmission- STC rating 54

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Use when electrical boxes are installed in rated walls facing opposite directions & horizontally separated by less than 24". Can also be used as a solution for standard electrical boxes when the 100 square inch rule is violated.
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Brand : Metacaulk