Can You Lay Asphalt Shingles Over Old Ones?20190626065708

Can You Lay Asphalt Shingles Over Old Ones?

Can You Lay Asphalt Shingles Over Old Ones?   The simple answer is you could add a second layer, provided the old one still forms a solid base. I...
Is It Time to Replace Your Asphalt Roof Shingles or Is The Damage Cosmetic?20190327063153

Is It Time to Replace Your Asphalt Roof Shingles or Is The Damage Cosmetic?

A shingle roof comprises a large number of identical overlapping sheets laid in rows from the bottom up. However unlike tiles, these lie flat against ...