Spf sprayed polyurethane foam.
Spf roof granules in coating.
Every 10 or 15 years depending on the type and amount of coating installed the roof will need to be cleaned primed and recoated.
Sometimes the spray application process involves priming the foam surface or embedding aka broadcasting granules into the topcoat.
I found the coating for sale at pacific supply a builders supply company.
Applying 3m science to our innovative roofing granules we offer sustainable solutions to homeowners manufactures and contractors.
Sesco granules are used in roof coating applications over.
At year 10 20 a contractor will add more coating and granules.
Also enhances the aesthetic appearance of roof surfaces.
If this is done then a good quality spf roof could last 50.
Spray polyurethane foam spf roofing.
A spray foam roof can be the last roofing system you ll ever need on a building.
Creates a non skid surface for safety.
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.
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.
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.
If you are using elastomeric coatings for roof restoration use sesco granules to add impact and abrasion resistance.
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.
The foam is composed of two components.
Spf roofing is a two part spray polyurethane foam which is applied by spraying out a liquid that rapidly and.
Eventually every spray foam roofing system requires maintenance.
National coatings spf roofing products are easy to use and are available in a variety of different densities.
For an average 20 000 sq.
We have several coatings sealants primers and granules to use with the application of any of our spf roofing products.
The foam never gets touched and never loses r value.
This price range is for an spf roof of average thickness and building structure.
The coatings can be single component or plural component materials that are spray applied in two stages.
There are many different types of coatings available for an spf roof we recommend a silicone coating.
The first component of an spf based roof system is rigid closed cell spray polyurethane foam insulation.
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.