Far and away the number one covering for steep-sloped roofs in the United States are asphalt shingles. Developed over a century ago, asphalt shingles have proven to be the most cost-effective solution to the roofing needs of American homeowners.

Ventilation is one of the most asked about topics here at Definitive Roofing. With our freezing Alaska temperatures, homeowners are always looking for ways to reduce winter heating bills. And proper ventilation in the summer months is just as important. Attic Ventilation is a process of air intake and output. The flow of air is critical to promote good ventilation. As illustrated below, air movement is essential!

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