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.
Metal Roof vs. Shingles. Did you know that a typical 25 year rated asphalt shingle roof will only last an average of 10 to 15 years? The reason for that is quite simple; with the rising prices of crude oil many asphalt shingles manufacturers are looking for ways to reduce their production costs. By lowering the quality of their roof products, many manufacturers are able to use a lesser amount of petrochemicals in the production of asphalt shingles.