(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.
10 Things You Should Know Before Hiring a Pro. The average cost of installing concrete landscape curbing is about $5-6 per linear foot. For a project that requires 100 feet of landscape curbing, you can expect to spend between $500 and $600. Take a look at the cost checklist below to get a better idea of how much your project should cost.