LIGHTWEIGHT CONCRETE ROOF TILES AND SIMILAR PRODUCTS

European Patent Office Patent

PATENT NO 0347432
APP PUB NO EP-0347432-A1
SERIAL NO

88907349

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Abstract

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A lightweight concrete product in the form of a concrete roof tile 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.

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Patent Owner(s)

Patent OwnerAddress
ANCHOR BUILDING PRODUCTS LIMITEDGBLEIGHTON BUZZARD BEDFORDSHIRE

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Inventor(s)

Inventor Name Address
FIFIELD JOHN ALFRED AYLESBURY

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