(ÉªmËpÉÉrd) adj. 1. weakened, diminished, or damaged: impaired hearing; to rebuild an impaired bridge. 2. functioning poorly or inadequately: Consumption of alcohol results in an impaired driver. 3. Facetious. deficient or incompetent (prec. by a noun or adverb): VCR-impaired; morally impaired.
According to our concrete slab material estimator, the average minimum cost per square foot of a concrete slab is $1.36 and the maximum is $1.88. By comparison, the price per square foot for a cement slab is $5.50. Just know that even if you do not hire a pro, there are additional costs that come with all concrete slab projects.
The cost to pave an average concrete driveway varies by location, shape, size, concrete reinforcement material, labor rates, and decorative quality of the finish.A typical two-car driveway is 16 feet wide and 38 feet long without curves or slope, for a total surface area of 610 square feet.It will typically cost $4.99 per square foot to be professionally supplied and paved with concrete. The DIY Material Cost is around $2.59 per square foot.he cost to pave an average concrete driveway varies by location, shape, size, concrete reinforcement material, labor rates, and decorative quality of the finish.