Spray On Roof Felt

Picture a cloud of moisture floating overhead between the rafters.

Spray on roof felt.

Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam. That excess moisture ends up as drops of condensation on the roof. With applications every five years roof maxx can add up to 15 years of life to an asphalt roof. Most spf roofing projects involve little to no tear off spray foam roofs are spray applied meaning they can go around penetrations with ease spray foam roofs require less material and equipment than traditional roofing systems.

While the term cool roof is sometimes used to describe any roofing surface that is cooler than a standard rooftop green certification. 86234 4 5 out of 5 stars 557. It can make a difference for roofs as young as 6 8 years old depending on the weather conditions in a given area. If you are worried that installing rigid foam on the underside of your roof sheathing will complicate future roof repairs and you aren t alone in that worry you can install ventilation baffles cardboard strips or strips of asphalt felt in each rafter bay before the spray foam is installed.

Spray foam roofs are installed quicker than other roofing systems due to. Department of energy the surface of a cool roof reflects more sunlight and releases more heat than a so called hot or dark roof. After cleaning the existing roof the spf roof can be applied directly over asphalt shingles concrete metal and wood. The application of spray on roof coating for metal roofs allows for greater elasticity of the surface of the roof so it can move and buckle as needed during a storm without incurring damage.

But we also apply roof maxx to roofs 15 20 years old all the time though some require repairs first. As it cools it can t hold as much moisture. Warm wet air rises and meets the cold roof and cools. Essentially condensation occurs at night when the temperature inside a building is warmer than outside.

Amazon s choice for felt spray adhesive 3m super 77 multipurpose permanent spray adhesive glue paper cardboard fabric plastic metal wood 13 44 fl. Professional roofing contractors prefer graco roof coating sprayers for their versatility durability and superior performance. A cool roof is a roof designed to maintain a lower surface temperature in bright sunshine than a traditional roof source.