Barri-Ring Barri-Box provides essential fire protection

Barri-Box provides essential fire protection for shower valve penetrations in fire-rated walls

Barri-Ring is a UL-tested and listed (W-L-7325) firestopping solution for shower valve penetrations

It includes a minimum 2½ inch shaft wall

This products fits into the valve access hole in the gypsum

Enjoy the same trusted features and UL listing (W-L-7325) that you know and love from Barri-Ring

Barri-Ring Barri-Box provides essential fire protectionBarri Ring is a UL tested and listed (W L 7325) firestopping solution for shower valve penetrations. Compliant with code required "T" ratings. Made of durable stainless steel, it works with non metallic and metallic escutcheon plates, fitting metal and wood stud framing. It includes a minimum 2 inch shaft wall, tested in back to back configurations. Easy to install with no caulking required, Barri Ring fits into a 4 to 5 inch hole in gypsum. Detailed