Static structures (e.g. – buildings) – Disparate sheet lamina between exposed surfaces of wall,... – Lapped multiplanar components
Patent
1977-01-25
1978-03-14
Perham, Alfred C.
Static structures (e.g., buildings)
Disparate sheet lamina between exposed surfaces of wall,...
Lapped multiplanar components
52478, 52540, E04D 128
Patent
active
040783499
ABSTRACT:
The invention provides an insulated roof lining consisting of rectangular roofing boards supported on rafters with each board consisting of a hard covering plus a loose insulation layer connected therewith plus a reinforcing body embedded in the insulation layer and firmly connected with the covering. The covering projects laterally, at two sides starting from a corner of the layer, beyond the edges of the layer and partly overlaps the adjoining roofing boards.
REFERENCES:
patent: 1798380 (1931-03-01), Martin
patent: 2029352 (1936-02-01), Beckwith
patent: 2153015 (1939-04-01), Voigt
patent: 2175226 (1939-10-01), Slayter
patent: 3095671 (1963-07-01), Fink et al.
patent: 3496689 (1970-02-01), Nerem
patent: 3782049 (1974-01-01), Sachs
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