Asphalt

A bituminous waterproofing agent used in various types of roofing materials.

Slate Roofing
Metal slate shingles - the look of traditional roof tiles.
Asphalt Composition Shingle Roofing
Cedar Shingle
Edmonton, AB — Roof Review — Worth Every Penny Never Re-Shingle Again
Edmonton, Alberta, Canada Roof Review — As a customer of Interlock Roofing - it may be more money than your asphalt shingles, but it is well worth every penny as you never have to re-shingle again.
Bellevue, WA - Aged Copper Cedar Shingles
Jim chose our Interlock® Cedar Shingle in Aged Copper. He talks about moss, how his 40 year asphalt shingles didn't last the full 40 years, and the unexpected benefits of choosing an Interlock® roof. Approaching his retirement years, Jim is so pleased he won't have to worry about putting another roof on his home. He loves how the Aged Copper looks.

Merriam-Webster Online Dictionary

asphalt (noun)

a dark bituminous substance that is found in natural beds and is also obtained as a residue in petroleum refining and that consists chiefly of hydrocarbons

an asphaltic composition used for pavements and as a waterproof cement

asphalt (verb)

transitive verb

to cover with asphalt - pave