Foam Roof Disadvantages

The dura foam roof system has a rigid and durable surface that you can walk on.

Foam roof disadvantages.

Foam roofing is a newer material that can provide you with a few benefits as well as some drawbacks. Spray foam roofing or spray polyurethane foam spf roofing is a technique of building construction walls or roofs by using spray polyurethane foam. 17 august 2012 on the surface it sounds great. Read on to learn about some of the pros and cons of this type of roofing.

To apply you will simply spray it onto the surface of the roof. Other factors such as weather and wind erosion can affect the performance of a foam roof system. A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks. A quickie roof and good r value.

After cleaning the existing roof the spf roof can be applied directly over asphalt shingles concrete metal and wood. Posted by heather johnson in common roof problems. The process of foam roofing is easy but there are a lot of things that can go wrong when handled by a novice. Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam.

Foam roofs are lightweight durable and seamless. 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. Disadvantages of foam roofing a foam roof may require annual inspection and a recoating every 10 years or so. 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.

Installation needs expertise of roofers unlike other roofing materials where it s not as critical to have a trained and experienced roofing contractor foam roofing has to be done by expert foam roofers. Spray foam roofing cons. Here are some negatives to spray foam roofing that might make you want to consider a different option. Disadvantages of spf roofing application.

The disadvantages of spray foam insulation have recently come to the forefront with multiple studies and research collected from the environmental protection agency epa which found that when spray polyurethane foam is being used that the worksite or home should be restricted to people who are not wearing appropriate personal protective. One of the biggest advantages of foam roofing is that it is lightweight and easy to install. 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. Spray polyurethane foam spf is the only roofing material that has no seams.