Asphalt Shingles

"Architectural", or "dimensional", asphalt roofing shingles.

Wind-damaged 3-tab asphalt shingle roof.

More Pictures:

1. Asphalt Shingle Roof with Hail Damage

2. Lichen Growing on Asphalt Shingles

Useful Links:

1. General: For a good, informative general article about various roof systems, see  this page at the Whole Building Design Guide site, which is maintained by the National Institute of Building Sciences.

2. Hail Damage information/links can be found on the Roof Online Hail Damage page

3. Inspection of asphalt shingle roofs: ROOFER: Steep Roofing Inventory Procedures and Inspection and Distress Manual for Asphalt Shingle Roofs is an extremely detailed and valuable resource put together by the US Army Corps of Engineers' Engineer Research and Development Center.

4. SafetySee this Material Safety Data Sheet for health and safety information about asphalt shingles at the GAF websiteThis is only an example and other products and brands may be different.

5. TechnicalSee this installation guide to see what's going on (or should be going on) in a fairly typical asphalt shingle roof. Available on the GAF website.

6. Technical: Blistering of Asphalt Shingles is a short technical bulletin available at the website of the Canadian Asphalt Shingle Manufacturers' Association.

7. TechnicalSee this Product Data Sheet for the technical characteristics of asphalt shingles at the CertainTeed websiteThis is only an example and other products and brands may be different.

8. For a list of asphalt shingle manufacturers, see here.