Insulfoam’s R Tech lightweight rigid insulation products are ideal for homeowners lo.ng for DIY attic insulation to increase their home s energy efficiency..Residential Attic Exterior Wall Insulation What type of Insulation is best? How deep should I insulate? What does “R Value” mean? All Questions We Will .How you insulate your attic depends on whether you want a “cold” or “warm” roofe. A cold roof requires insulation at joist level to stop heat escaping through .Attic Insulation, Code Compliance and Energy Savings The attic scu.e, code compliance and the problemsociated. The basics. The attic scu.e is a p.ageway in .
The Department of Energy estimates that a properly insulated attic can shave percent off your heating bill. And it works the opposite way for warm .