Roofing Shingles And Foam Insulation

Research from florida shows that shingles don t get much hotter with spray foam insulation under the roof sheathing.

Roofing shingles and foam insulation.

It hits the osb roof sheathing and keeps going through the foam into the attic air. If you do not have proper ventilation you are in essence cooking your shingles. The main concern with spray foam insulation and shingle warranty is proper attic ventilation. Consequently shingle damage and or blow off may occur if shingles are applied directly to insulation.

The moisture from above they thought comes from rain and dew on the shingles migrating inward and then being forced farther inward during the day by solar vapor drive. Start at the bottom of the roof and place the first piece of rigid foam insulation against the metal flashing starting at the center line. Nail it around the edges with roofing nails. Pick your shingles find a contractor.

Spray foam insulation effect on a shingle roof. Most people do not realize the requirements for proper venting of an attic. Roofing products commercial roofing products insulation and cover boards insulation insulation learn about insulation. The nail holding ability of the insulation is not adequate.

Acute temperatures in uninsulated ventilated attics impact comfort and energy efficiency in living spaces below. At night it goes back through the foam to the osb. Browse through roofing products insulation shingles asphalt composites solutions basement finishing acoustic systems. Asphalt shingles may be damaged or punctured when nailed onto a non rigid surface such as roofing insulation.

Get to know more about one of the most popular commercial roofing systems.