Foam Roofing FAQs.

Home Foam Repairs Roof Flashing Pics Links Contact. Spray Polyurethane Foam has been used as a roofing and insulation material for over 45 years. During this time foam roofing systems have proven themselves through comprehensive independent studies to be dependable long lasting and very affordable. Today there are foam roofs that have been in place for decades and by all appearances they should be able to last indefinitely as long as they are properly maintained. Sprayed Polyurethane Foam is a combination of isocyanate and polyol.
Disadvantages of SPF Roofing Application.
On the surface it sounds great a quickie roof and good R-value. Those are two of the selling points of spray polyurethane foam SPF roofing but this type of roof isnt a perfect fit for all or even most commercial buildings. Before investing in any roof system it pays to examine your options and research the pros and cons. The standard SPF roofing application consists of three components the substrate often your roof deck the SPF layer and the top coat. While SPF isnt exactly new to the low-slope roofing industry many professional roofers choose not to install this product due to some lingering issues.
Spray polyurethane foam-based SPF roof systems Everybody Needs a Roof.
ASTM D6694 Standard Specification for Liquid Applied Silicone Coating Used in Spray Polyurethane Foam Roofing Systems. ASTM D6947 Standard Specification for Liquid Applied Moisture Cured Polyurethane Coating Used in Spray Polyurethane Foam Roofing System. ASTM D7425 Standard Specification for Spray Polyurethane Foam Used for Roofing Applications. When purchasing a new roof system there will be two warranties to consider. First there will be the manufacturer’s warranty. In general these warranties cover defects in the manufacture of the roof membrane. Please read NRCA’s consumer advisory bulletin addressing roofing warranties for more information. Once the project is complete be sure the contractor provides you with a certificate for your records. Second the roofing contractor will provide you with a warranty covering his workmanship.
Sprayed Polyurethane Foam Roofing YouTube.
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