Recoating Flat Roof Foam Vs Rubber

This maintenance typically comes in the form of coating the flat roof.

Recoating flat roof foam vs rubber.

1 you will want to recoat your foam roof if you live in the phoenix area in late march april may early june october and early november. Polyurethane foam roof coating spf polyurethane foam roofs are one the best options for flat roofs. Fiberglass this type of rv roof is hard to the touch and is a bit more rare than a rubber rv roof because the material adds cost and weight to the rv. And then applying another layer of u v.

Foam roofs should be recoated every 5 10 years depending on the quantity and quality of coating previously installed. Spray polyurethane foam spf roofing. Rubber epdm roof stands for ethylene propylene diene monomer. A second recoat is generally necessary only 25 years after the roof s installation.

A lifespan of an un coated flat roof is around 10 years but coating it every five years or so can extend this enormously. Verify what type of coat. Even more so than other roofs flat roofs require maintenance in order to last. For an average 20 000 sq.

This price range is for an spf roof of average thickness and building structure. We re assuming your flat rooms has protective foam sealant since about 90 of arizona s flat roofs are protected by spray polyurethane foam. Coating a flat roof can also save money on costly repairs down the line. Recoating will rarely fix a leak in a foam roof.

Cost of a spray polyurethane foam roofing. The coating is there to protect the underlying foam from sunburn which would gradually break. If small holes to the foam roof occur because of equipment or damage from people walking on it you can usually calk it to prevent it from spreading. While foam roofs can last 25 years periodic recoating will keep your roof in good repair and let you enjoy all the benefits of an effective and energy efficient foam roof system.

You don t want it to be too cold below 65 degrees or your foam roof coating will not set up properly and can also freeze. Recoating consists of cleaning the existing roof surface checking all of the detail work touching up an surface breaks in the coating etc. Part of a polyurethane foam roof is the topcoat usually a silicone membrane. To help your flat roof last for 25 years it s important to recoat your foam roof every 5 to 10 years since the sun s ultraviolet rays eventually wear down the protective covering.

Foot commercial roof it will usually cost between 4 00 and 7 00 per square foot in materials and labor to install a typical spf roofing system. Recoating your foam roof will cost about 25 of the original cost.