Compound for producing concrete with improved sound and thermal performance, containing granulated rubber, Portland cement, sand and water

摘要

Compound for producing a concrete with improved sound and thermal performance consists: (a) 12 - 50 % by weight (or 22 - 82 % by volume) of granulated or powdered rubber; (b) 12 - 27 % of Portland cement; (c) 20 - 80 % of sand; (d) 6 - 15 % of water.