There are three levels of fire resistance.
Roofing shingles manufacturing process.
As mentioned the manufacturing process uses a continuous web or sheet which provides the foundation upon which the asphalt and other materials are applied.
See how roof shingles are made.
As professional contractors who do a lot of roofing work we want our readers and customers to know the very basics of how shingles are made.
Our panel of experts here at american standard roofing decided to talk about the manufacturing process roofing shingle goes through.
Roofing shingle manufacturing process.
You ll come away with valuable insights on the durability and value of certainteed s roofing.
The same machine can be used to make.
Ul 790 and astm e 108.
The manufacturing process asphalt shingles are produced by passing the base material through a machine that successively adds the other components.
Once installed on a roof the shingles are heated by the sun and this adhesive is activated to bond overlapping shingles together for increased wind resistance.
Class a is the highest level.
Fire resistance is based on two test standards.
The deep lines and authentic grooves of a classic metal shingle roof are created when specially coated aluminum coil goes through a series of dies in a large bed high tonnage stamping press similar to what was used to make the body of the vehicle you.
Here they make.
An underappreciated process this will be eye opening for contractors distributors and consumers alike.
Due to the materials used in their construction most asphalt shingle roof assemblies have a class a fire resistance rating.
The beauty and environmental friendliness of a classic metal roof is the result of our highly specialized and proprietary manufacturing process.