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Rectorseal - 66276 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.
Features
- 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
Additional Information
Case Weight (lbs) 1.90
Case Height (inch) 5.25
Case Length (inch) 4.75
Case Width (inch) 4.50
Brand Metacaulk Cover Guard
Recommended Use UL tested can be used with both metal and plastic cover plates. Tested conditions for 1 and 2 hours. Use only in tested configurations or as recommended by RectorSeal.
UPC 021449662765
Interleaved 10021449662762
Color BLACK
Application 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.
Fin/Blade Spacing .000
Fin Degree 0
Screw Holes 0
CategoryFirestop
Country of originUS
ManufacturerRectorseal
Mpn66276
SubcategoryCommercial or Industrial
TypeElectrical Box Guard Inserts
Weight1.90