Metacaulk Cover Guard Single Gang Switch

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