Portable constructional element and a process for its production

Static structures (e.g. – buildings) – Machine or implement

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Details

52612, 523097, 5230912, 5230917, 523098, E04C 200

Patent

active

053297415

ABSTRACT:
A portable constructional element (4) comprising a foamed cementitious material (8) in an outer plastics covering (10), the foamed cementitious material (8) being such that it has been introduced into the outer covering (10) in a wet state and has set in the outer covering (10) such that the foamed cementitious material (8) is of a substantially uniform character throughout the constructional element, and such that the outer covering (10) forms an integral part of the portable constructional element (4).

REFERENCES:
patent: 3750355 (1973-08-01), Blum
patent: 3759009 (1973-09-01), Ransome
patent: 3759009 (1973-09-01), Ransome
patent: 3960999 (1976-06-01), Massie
patent: 4029037 (1977-06-01), Hogan
patent: 4031285 (1977-06-01), Miller
patent: 4132043 (1979-01-01), Juba
patent: 4232489 (1980-11-01), Corvington et al.
patent: 4304080 (1981-12-01), Freeman
patent: 4441944 (1984-04-01), Massey
patent: 4453357 (1984-06-01), Zwilgmeyer
patent: 4503677 (1977-10-01), Corao
patent: 4774794 (1988-10-01), Grieb
patent: 4936069 (1990-06-01), Hunter et al.
patent: 5249401 (1993-10-01), Schmid
American Concrete Institute, Lightweight Concrete, 1971 pp. 147-158.

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