These systems are assembled in the uppermost part of building structures to provide protection and insulation from external elements such as rain sunlight and heat.
Roofing shingles testing.
Considering your expected lifetime of a roof could be up to 50 years you ll want to get the most dependable shingles for your home.
Asphalt shingles are easy to install last anywhere from 10 to 50 years depending on the type and are less expensive than other roofing materials such as slate tile and metal.
The following roofing standards include specifications for the manufacture and testing of asphalt roof shingles.
We ve been testing and comparing shingles for four years now and this year we spent more time researching and testing than all the other years combined.
Astm roofing standards astm has thousands of standards for products ingredients of products testing procedures for them and their performance in use.
In a series of consumer reports tests designed to ascertain the best asphalt roof shingles they discovered that the leading shingles outperformed the others by more than 50 in efficacy.
Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles.
We apply force to the shingles by using a calibrated machine called an instron that applies.
Our roofing tests focus on a shingle s strength and how well it maintains its appearance over time.
Astm s roofing standards are instrumental in specifying testing and evaluating the dimensional mechanical and performance requirements of various forms of roofing systems.
We can even help you find a professional to install it.
Through itel you can also find the best available matches for new and discontinued siding and roofing.
These same laboratories may provide independent test services to roof failure investigators and insurance companies who are examining roofs for hail damage storm damage or other failures that may include defective roofing products.
Let owens corning help you determine when it is time for a new roof and then let us help you choose the shingles for your roof that are right for you.
Over the last three months we ve been testing eight different asphalt shingles to see how they stack up against one another and which is this year s top dog as well as covered some of the best roofing tools.