When it comes to choosing a roof for your home or business, one of the most important decisions you’ll make is the material.

Two different types of blends are available from Western Colloid, which produces asphalt-based sealers. Jeff Luzar, pavement products manager, says Western Colloid also produces two blended ...

Most paved roads are made of asphalt. Asphalt consists of aggregate, sand, filler, and bitumen. These components are used to produce different types of asphalt, such as dense asphaltic concrete (AC), ...