Original: $5.78
-70%$5.78
$1.73The Story
- APPLICATION: Metacaulk Box Guard is a 1-component fire-rated pad for use in electrical boxes; when exposed to fire, it will expand forming a char that seals the opening, prevents spread of flames and limits temperature rise on unexposed surfaces
- EASY TO USE: Metacaulk Box Guard is applied by hand, and must comply with NEC 314.16 (formerly 370.16) or other applicable codes; adheres to the back of the electrical box; easy to use fire stop solution
- CONVENIENT: Saves time and labor; economic option to fire rated putty pad
- SPECIFICATIONS: Metacaulk Box Guard; Insert on inside back panel of electrical boxes to maintain integrity of fire-rated wall assemblies; offered in singles, doubles, gang receptacles, and single gang switches
- FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
- APPLICATION: Metacaulk Box Guard is a 1-component fire-rated pad for use in electrical boxes; when exposed to fire, it will expand forming a char that seals the opening, prevents spread of flames and limits temperature rise on unexposed surfaces
- EASY TO USE: Metacaulk Box Guard is applied by hand, and must comply with NEC 314.16 (formerly 370.16) or other applicable codes; adheres to the back of the electrical box; easy to use fire stop solution
- CONVENIENT: Saves time and labor; economic option to fire rated putty pad
- SPECIFICATIONS: Metacaulk Box Guard; Insert on inside back panel of electrical boxes to maintain integrity of fire-rated wall assemblies; offered in singles, doubles, gang receptacles, and single gang switches
- FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets


















