The first layer on top of the plywood or OSB roof deck is underlayment. For this, we chose a self-healing ice-and-water ...

That fire-rated underlayment would be installed under the finished roof. "Most homes are built of wood, so it's all about the skin," he showed. "The house that protects that wood from fire.

Atlas Roofing specializes in asphalt shingles, roof underlayments, rigid expanded polystyrene and polyiso insulation, geofoam, cold chain, protective packaging, lost foam, as well as coated and ...

The City of Valdosta’s Inspections Department has officially adopted the 2023 National Electrical Code (NEC) and is now requiring all permit applications to comply with its updated guidelines. In ...