Rectorseal – 66367 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 limits temperature rise on unexposed surfaces.
Features
- Metacaulk Box Guard is applied by hand, and must comply with NEC 314.16 (formerly 370.16) or other applicable codes. STC 53 Rating, Tested in a UL 411 wall assembly/section to ASTM E90.
- Easy to Install- Adheres to Back of Electrical Box. Cost Effective and Great for retrofit jobs.
- ASTM E814 (UL 1479)
- Non-Conductive, Dielectric Breakdown Voltage 22V/mil (ASTM D 149)
- A labor saving, economical alternative to putty pads.
Additional Information
Case Weight (lbs) 8.02Case Height (inch) 4.00Case Length (inch) 7.00Case Width (inch) 7.50Brand Metacaulk Box GuardRecommended Use Use only in tested configuration recommended by RectorSeal.UPC 021449663670Interleaved 10021449663677Color BLACKApplication Insert on inside back panel of electrical boxes to maintain integrity of fire-rated wall assemblies. When used as directed, horizontal separation between outlet boxes on opposite sides of wall may be less than 24 inches.Fin/Blade Spacing .000Fin Degree 0Screw Holes 0
