In 2002, Dessureault joined the University of Arizona and is now a tenured Associate Professor in the Mining and Geological Engineering Department. Since arriving at Arizona, Dessureault has simultaneously followed his passion in research and commercial enterprises.
Visit http://www.concretenetwork.com for more concrete floor videos. The required thickness of a concrete overlayment varies by type and manufacturer. Overlays vary in thickness from 1/8 to 3/4 of an inch. Find out how thick your overlayment should be applied and what factors you need to consider.
In many cases a 4-inch thickness may be adequate, but 5 or even 6 inches of full-depth asphalt will assure you of a stronger, stable driveway under a wider range of climate and loads. As an option, some contractors use 6 to 8 inches of compacted aggregate, or gravel, as a base for 3 inches of asphalt pavement.xisting driveways of asphalt or concrete can be overlaid with asphalt with excellent results. Usually for driveways, a surface course 1.5 to 2 inches thick will suffice. Before paving, be sure the contractor patches any serious holes or cracks with asphalt and compacts it.