Flat Area On Roof Spray Foam

Spray on roofs can also be levelled out more easily reducing the collection of water in ponds.

Flat area on roof spray foam. Most unvented attics incorporate spray polyurethane foam spf on the underside of the roof deck and attic walls. Spray polyurethane foam roofing or spray foam roofing is a material that s sprayed as a liquid so it can expand into a foam creating a solid layer across an existing roof. However spray foam roofing or spf requires regular maintenance and complete re coating every 10 years to maintain the protective layer over the foam. Spf roofs can significantly reduce air leakage and heat transfer saving energy otherwise used to heat and cool buildings and thus decreasing greenhouse gas emissions.

It is a strong and lightweight flat roof solution. With a spray on roof you can fill gaps seams and cracks in your existing roof construction giving you even more protection. Spray for roofing is a highly energy efficient flat roofing material which combines the roof insulation with the waterproofing layer. A spray foam roof should be inspected after any strong storm but a full professional inspection is only required every five years.

This construction approach was first used in the 1970s and it has been implemented much more widely since it was first included in the international code council s icc model building code in 2007 irc section 806 4. Spray foam roofing is also known as spray polyurethane foam or spf roofing. The usual application of spray foam is to repair and re invigorate an existing roof by removing the saturated areas replacing with like materials and then spraying foam over top of the entire roof.