C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
72/45, 261/53
C04B 28/04 (2006.01) C04B 38/08 (2006.01) E04D 1/16 (2006.01)
Patent
CA 1336608
A lightweight concrete product in the form of a concrete roof tile (1) is made from a cementitious mixture comprising a porous lightweight aggregate, an hydraulic cement, water, an agent for enhancing flexural strength and an agent for enhancing the water retention capacity of the lightweight aggregate, the proportions being such that the product has satisfactory impact and flexural strengths.
575549
Gowling Lafleur Henderson Llp
Oldcastle Inc.
LandOfFree
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