A new type of steel-reinforced concrete protects buildings better from bomb attacks. Researchers have developed a formula to quickly calculate the concrete’s required thickness. The material will be ...
Question: We are placing a foundation wall for a residential project using our standard forming system set for 7 5/8 in. wall thickness. The Wisconsin state code (Uniform Dwelling Code) states that a ...
Q. This week: I have to replace my 90 foot concrete driveway, and have gotten estimates from four different contractors. Two of them propose to use 4 inch concrete with a sand base; one says he would ...
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