Building material

Details Building material Building material

1976-09-08

1977-08-16

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 90, 106 97, 106DIG2, C04B 702

Patent

active

040424065

ABSTRACT:
A lightweight block for interior partitions of buildings weighing less than one-half of any type of lightweight concrete block now manufactured, formed of a mixture of 10.66:1 ratio of expanded perlite aggregate and Portland cement, a water cement ratio of 6.66 gallons of water to 1 cubic foot of cement and an additive for making the mixture tractable, no other aggregate or binder being included.

REFERENCES:
patent: 2004545 (1935-06-01), Wolf et al.
patent: 2858227 (1958-10-01), Rodsky
patent: 3847633 (1974-11-01), Race

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