Q–We are adding a large room to our house and this room will have a cathedral-type ceiling that goes up to the peaked roof with no real attic space above it. We plan to have thick insulation above the ...

Roof leaks almost never begin as emergencies. They start as small changes that grow quietly. ”— Thad Brown WISCONSIN ...

In many a floor/ceiling and roof/ceiling assembly listed in UL’s Fire Resistance Directory, a ceiling membrane is required to thermally protect the structural members of the assembly in the event of a ...