Ach50 requirements
Energy star climate zone map
Nail Plates
They are installed directly onto the framing, typically over the points where these lines penetrate the studs, joists, or rafters. In general construction practice, nail plates are required when pipes or wires are within 1 ΒΌβ inches from the face of the stud, joist, or rafter. This is to comply with building codes and to […]