Most shingle roofing manufactures offer a range of products in different weights and different life expectancies.
Roofing apprenice life.
The program offered by the united union of roofers waterproofers and allied workers lasts three years.
Some shingle roofs may even last as long as 50 years.
Roofs for life inc offers a wide variety of roofing systems.
Most on the job training programs consist of instruction in which experienced workers teach new workers how to use roofing tools equipment machines and materials.
Cedar is the preferred choice for wood shingles also called shakes because it s rot and insect resistant.
Average lifespan composite asphalt shingles can be expected to last 15 to 40 years depending on the quality of the materials chosen.
A wood shingle roof can last up to 30 years but requires annual upkeep.
Within 2 or 3 months they are taught to measure cut and fit roofing materials.
Most apprenticeship programs last from two to five years.
Fiberglass shingles are more.
We from full roof replacements and repairs such as shingles metal tile and flat roof systems.