Polyurethane foam roofing has the highest r value of any commonly used roof insulation.
Spray applied polyurethane foam roofing.
With a lifecycle performance that can exceed 30 years spf roofing systems offer quality that s built to last.
First there will be the manufacturer s warranty.
Total payback of your new roof usually occurs in less than ten years through savings in heating and cooling costs.
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 warranties when purchasing a new roof system there will be two warranties to consider.
In general these warranties cover defects in the manufacture of the roof membrane.
This process means that the foam can conform to all roof shapes and types even irregularly shaped roofs.
Spray polyurethane foam application spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam.
Spfa 145 surface texture of spray polyurethane foam.
Spray polyurethane foam is a liquid sprayed on and eventually expands into a foam thus forming a solid layer on an existing roof.
Before it is applied the existing roof or the substrate needs to be ready.
If you choose spray applied foam roofing for your building s roof here are the steps involved in its installation.
Installation performed by washington roofing.
Spray foam roofing is a two component spray applied polyurethane roofing foam that provides insulation waterproofing and roofing stability.
Spfa 141 spray polyurethane foam for cathedralized ceilings and unvented conditioned attics this document provides design and installation guidance for spf insulation directly beneath sloped roof decks above cathedralized ceilings and unvented conditioned attics.
Spray polyurethane foam roofing systems when it comes to the roof over your head discover why you can count on spray polyurethane foam spf.