Asphalt roofing shingles are reinforced with a thin fiberglass mat made from glass fibers of specific length and diameter bound together with the help of stable resins and binders.
Roofing shingles manufacturing process.
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.
As mentioned the manufacturing process uses a continuous web or sheet which provides the foundation upon which the asphalt and other materials are applied.
There are three levels of fire resistance.
Here they make.
Ul 790 and astm e 108.
Class a is the highest level.
You ll come away with valuable insights on the durability and value of certainteed s roofing.
See how roof shingles are made.
A short video explaining the basics of how certainteed asphalt shingles are made.
Fire resistance is based on two test standards.
The beauty and environmental friendliness of a classic metal roof is the result of our highly specialized and proprietary manufacturing process.
For anyone interested in roofing materials or simply how things are made this short video offers a snapshot of certainteed s world class asphalt shingle manufacturing operations.
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.
The same machine can be used to make.
Due to the materials used in their construction most asphalt shingle roof assemblies have a class a fire resistance rating.
An underappreciated process this will be eye opening for contractors distributors and consumers alike.
Roofing shingle manufacturing process.