The Varied Costs of Different Roofing Materials

Asphalt shingles are the most common type of roofing material. This is the least expensive roofing material for residential buildings. If you have a flat roof, you can also use tar, gravel or bitumen for a very low price, but these do not have as long a life span and require roof repairs often. Slate shingles have the longest life of any roofing material, but they are also the most expensive. Read More