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AssigneeKing Fahd University of Petroleum and Minerals
InventorsMohammed MASLEHUDDIN, Salah U. AL-DULAIJAN, Mohammed Rizwan ALI
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A structural lightweight concrete composition comprising cement, a fine aggregate such as sand, a natural coarse aggregates, such as limestone, scoria or perlite or mixtures thereof, a synthetic coarse aggregate comprising a polymeric material, such as polypropylene beads, an industrial waste byproduct in the form of fine particles, such as silica fume or heavy oil ash, a superplasticizer, such as a polycarboxylate ether and water demonstrating lower thermal conductivity and sufficient compressive strength. Concrete products made therefrom and methods for producing such products are also provided.
A lightweight concrete composition containing perlite and resin beads, comprising:
(canceled)
19-20. (canceled)
Dependencies are inferred from the claim text.