CertainTeed – Manufacturer’s Product Site and Training/Education Online Courses

Roof Coating Manufacturing Association

Asphalt Roofing Manufacturers Association

National Roof Deck Contractors Association

National Roofing Contractors Association

Roofing and roofing related topics website

New Roof Covering on the Market website

Dimensional Shingle Failure
In my home inspection and roof consulting business I am discovering with increasing regularity a significant loss of granulation in lighter weight dimensional shingles that are less than 5 years old. The question is how much loss is normal wear and tear and what is excessive? The second issue is at what point do I inform the client of a deterioration that will adversely affect the long-term performance of the product? . . . keep reading

A Study of Asphalt Composition Roofing Defects
By Jim Turner, CRI, Owner / Inspector
When contemplating the variety of technical information available for an article on asphalt composition roofing, I realized that the subject matter is not, well, very sexy. As with most technical subjects . . . keep reading

Comments are closed.