Spf Roof Granules In Coating

At year 10 20 a contractor will add more coating and granules.

Spf roof granules in coating. 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. Spf roofing is a two part spray polyurethane foam which is applied by spraying out a liquid that rapidly and. The first component of an spf based roof system is rigid closed cell spray polyurethane foam insulation. The coatings can be single component or plural component materials that are spray applied in two stages.

Every 10 or 15 years depending on the type and amount of coating installed the roof will need to be cleaned primed and recoated. Our specialty granules offer unique performance features for asphalt shingles stone coated metal and low slope cap sheets can reduce the urban heat island effect and pollution in smog ridden cities. There are many different types of coatings available for an spf roof we recommend a silicone coating. Sesco granules are used in roof coating applications over.

The foam is composed of two components. A spray foam roof can be the last roofing system you ll ever need on a building. Transfer pumps are used to get the components to a proportioning unit that properly meters the two at a one to one ratio and heats and pumps them through dual hoses. If this is done then a good quality spf roof could last 50.

Many times mineral granules or sand are broadcast into a recently applied uncured coating to increase the aesthetic value and surface durability of the roof. 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. Cost of a spray polyurethane foam roofing. It protects the foam surface from uv degradation and physical abrasion spf is waterproof but like any material it will gradually break down when exposed to sun and weather.

Creates a non skid surface for safety. Sometimes the spray application process involves priming the foam surface or embedding aka broadcasting granules into the topcoat. Eventually every spray foam roofing system requires maintenance. This price range is for an spf roof of average thickness and building structure.

The coating used on spf roof is an elastomeric coating that is like a thin rubberized paint. National coatings spf roofing products are easy to use and are available in a variety of different densities. I found the coating for sale at pacific supply a builders supply company. We have several coatings sealants primers and granules to use with the application of any of our spf roofing products.

Also enhances the aesthetic appearance of roof surfaces. The foam never gets touched and never loses r value. Spf sprayed polyurethane foam. For an average 20 000 sq.