Encoding specificity refers to Endel Tulvingâs notion that in order to successfully retrieve something from memory there must be a match between how information is originally encoded and how it is available when being retrieved from memory.
Shingle Roofing. Shingle Roofs last between 10 â 30 years in Phoenix depending on the quality of the material on your roof. Regular 3 tab shingles last between 10 â 15 years in Phoenix. Architectural or dimensional shingles are a lot thicker and can last from 15 â 30 years.
The average lifespan of asphalt shingles ranges from 20 to 40 years depending on the manufacturer, although many warranties only guarantee between 15 and 25 years. Fiberglass shingles are more expensive, but can last more than 50 years.