Foil Faced Attic Insulation
On icy days rising heat and humidity works its way through the gypsum ceiling boards and eventually through whatever insulation lies above the.
Foil faced attic insulation. The more coverage the better. Check the rim joists in an unfinished basement. Products 60 48 26 rolls. I am remodeling a shower stall and going to re tile when i did the demo i noticed the insulation was faced insulation and the paper was facing the outside.
Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. 26 wide perforated double sided radiant barrier foil for trusses. They come with or without a paper or foil facing that acts as a vapor barrier. Atticfoil blocks 97 of radiant heat.
Multiple layers of facing inside the wall can trap moisture between them which can cause big problems since moisture always needs somewhere to go. Foil faced batt insulation helps keep interior heat inside the living area when placed in the attic with the foil side down. The shower has two outside walls. This also helps prevent moisture migration to the attic through the batts.
It is important not to mix them nor use the wrong faced insulation product for each task. Radiant barrier atticfoil acts like shade. When to use paper faced. I live in the sacramento valley area which gets very hot and dry in the summer doesn t get to cold in winter but foggy damp days in the 30 3 and 40 s.
Compare the depth with an r value map and chart to determine how much insulation should be installed. Its expert engineering lets you create the most comfortable environment without compromising your design. With the facing being a moisture barrier on insulation it s important to only install one layer of faced insulation. Our products for attics the best pure aluminum radiant barrier foil insulation available.
Whether you choose faced or unfaced insulation for the attic depends on the. Insulation our building science makes insulation br smarter. Faced insulation products not only use paper they can also use aluminum foil vinyl and even aluminum paper. Your home will be more energy efficient and comfortable.
This flexible insulation material is most often packaged in rolls that come in various thicknesses and standard widths usually 16 inches and 24 inches to fit between joists or studs in a house s framing. Add attic insulation if your existing insulation is less than 19 inches deep.