Multilayered corrugated roofing

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

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Details

5230917, 52537, 52795, 1062866, 1062871, 4273977, 428182, 428268, 428428, 428443, D06N 704, B32B 328, B32B 330, B05D 302

Patent

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045670846

ABSTRACT:
A multilayered corrugated roofing which comprises a corrugated heat proof substrate and an overlaying layer formed of a coherent substance constituted of dolomite, magnesite, white cement and water. Serpentine or calcite may also be incorporated with the above constituents. Either roasted or unroasted dolomite or magnesite can be used.

REFERENCES:
patent: 4287241 (1981-09-01), Kaufmann

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