1 Hour Fire-Rated Wood Beam. An additional difference between the two assemblies is that p522 allows insulation in. The first is one layer gwb with metal furring strips or resilient channel, and the second is two layers gwb board.
Specifying 1 hour firerated walls Engineered Wood Blog from lpcorp.com
An additional difference between the two assemblies is that p522 allows insulation in. The first is one layer gwb with metal furring strips or resilient channel, and the second is two layers gwb board.
The First Is One Layer Gwb With Metal Furring Strips Or Resilient Channel, And The Second Is Two Layers Gwb Board.
An additional difference between the two assemblies is that p522 allows insulation in.
