Vapor-Tight boxes feature a drywall flange, covered with a closed-cell foam gasket and additional gaskets over the cable entry points. These combine to provide a vapor-tight seal, preventing the free flow of air through the box. High strength polymer construction. Self clamping cable entry. Large cubic capacity. 1/2" offset flange ensures a flush fit in 1/2" drywall. Pre-drilled flanges. Boxes feature an integrally molded bracket, for nail or screw mounting to the joist

Vapor-Tight boxes feature a drywall flange, covered with a closed-cell foam gasket and additional gaskets over the cable entry points. These combine to provide a vapor-tight seal, preventing the free flow of air through the box. High strength polymer construction. Self clamping cable entry. Large cubic capacity. 1/2" offset flange ensures a flush fit in 1/2" drywall. Pre-drilled flanges. Boxes feature an integrally molded bracket, for nail or screw mounting to the joist