Wall Outlet Box Firestop
Product Data Sheet MSDS
| Fire Stopping the Outlet Box | ||
![]() |
![]() |
![]() |
| Single Gang - $5.00 Part # UBP single |
Double Gang - $8.00 Part # UBP double |
Large Box - $10.00 Part # UBP large |
The Wall Outlet Box Firestop is a highly intumescent firestop material that is inserted on the inside back wall of an electrical box. When exposed to fire, it will expand to form a seal in the outlet box that prevents the spread of flames.
Saves labor costs. metacaulk Box Guard™ is an economical alternative to putty pads. Great for use on retrofit jobs. STC Rating 53*. Complies to Required Environmental Exposure Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of Through-Penetration Firestops. U.S. Patent No. 6,207,085. *Tested in a UL 411 wall assembly/section to ASTM E90.
.jpg)
