Help prevent exterior air from entering around electrical boxes with this Hubbell polymer vapour barrier, designed for 4-inch square boxes and 2-gang device boxes. Small bumps at the back guide cable-entry cuts, while the flat outline reduces extra space for a better seal during installation.

Specifications

Product Type Vapour barrier
Application Helps prevent unwanted exterior air penetration and maintain the interior environment.
Box Compatibility 4-inch square boxes, large 2-gang metal boxes and 2-gang plastic device boxes
Material Polymer
Number of Gangs 2
Bracket Type No bracket
Actual Depth 2.5 in.
Raised Ground No
Weight 0.07 lb
Certification CSA certified
UPC 626463040218