Spray Foam Roofing Problems

Murmurs and hearsay about open cell spray foam insulation have been gaining traction for a while.

Spray foam roofing problems.

The essential guide to spray polyurethane foam roofing. Because a number of commercial roofing companies have installed this roof system poorly or incorrectly this misnomer is one of the greater misperceptions to emerge in the commercial roofing industry. A spray foam roof can be the last roofing system you ll ever need on a building. 7 common problems solutions of spf roofing.

Choose open cell spray foam when insulating roofs since closed cell foam can trap water from a leaking roof damaging the framing material and roof. Spray polyurethane foam technology does not have a solid track record for commercial roofing. As spray polyurethane foam spf roofing becomes more popular for commercial roofing the benefits of installing a spray polyurethane foam spf roofing system rather than another roof type are numerous in terms of installation performance cost and longevity. Since a spray foam system consists of spray foam coating and granules after 10 20 years some of the coating and granules will naturally wear away.

In an unvented attic scenario to limit air leakage as well as any associated condensation at the roof line a continuous air barrier is required. Spray foam roofing problems and myths answered. 17 august 2012 on the surface it sounds great. Insulating with spray foam insulation at the roof line will cause moisture problems with the roof sheathing.

Those are two of the selling points of spray polyurethane foam spf roofing but this type of roof isn t a perfect fit for all or even most commercial buildings. Since there are dozens of brands of spray foam insulation available it is important to make sure you are getting what you want and what you paid for. The foam never gets touched and never loses r value. Spray foam roofing has become a particularly popular solution in the commercial roofing industry but that doesn t mean it can t be right for your residential roof.

Over time trapped moisture can cause serious problems. Before investing in any roof system it pays to. Spray foam is gradually emerging as a market favorite as a roofing agent its high thermal resistance ability to assume varying shapes and densities to fill every nook and cranny wooing customers like no other as a top provider of spray foam roofing in tucson az green energy solutions wants to address some of the problems. At year 10 20 a contractor will add more coating and granules.

It rots roofs people have told me. Posted by heather johnson in common roof problems. Spray foam insulation problems. A quickie roof and good r value.

But despite its utility there are certain drawbacks to using it. Not long ago someone even told me that in florida roofing companies won t let their workers go up on roofs with open cell spray foam because the roofs are so spongy the guys fall right through.