Wood look tile laid wrong
Two tone wood floors
Wooden box for firewood
Specifying 1 hour firerated walls Engineered Wood Blog
1 Hour Fire-rated Wood Beam Specifying Firerated Walls Engineered Blog
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.