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Show Cement Mixed Dry. 1. Is It best to wet tho gravel bo-foro bo-foro putting comont with It or should both bo mixed togothor dry and water applied alterwards? 2. How much cement will bo required re-quired for each squaro yard of wall ono foot thick? - 1. In mixing concrete, first mix gravel and cement togothor dry. Then add wator nnd mix again. Cement docs not mix thoroughly with wot gravol. , 2. Ono ba:rol ot comont mixed eight parts gravel to ono part cement, ce-ment, with stono fillers added, will build 40 cubic feet ot wall. ' |