Waterproofing laminate

Stock material or miscellaneous articles – Layer or component removable to expose adhesive – Halogen containing compound

Patent

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Details

428148, 428352, 428354, 428489, 428490, 428499, 4284782, 428520, 428509, 428510, 428144, B32B 300, B32B 1100, B32B 514

Patent

active

044421486

ABSTRACT:
An improved pre-formed, sheet-like flexible laminate suitable for waterproofing of structural surfaces, the sheet-like material having a laminate structure of (a) a flexible waterproof and waterproofing bituminous membrane and (b) a support sheet material covering at least one major surface of the bituminous membrane; an oil-impermeable polymeric coating being provided between said support sheet material and the adjacent surface of the bituminous membrane to protect the support sheet from adverse effects of oil present in the bituminous membrane.

REFERENCES:
patent: 3474625 (1969-10-01), Draper et al.
patent: 3741856 (1973-06-01), Hurst
patent: 4055453 (1977-10-01), Tajima et al.
patent: 4265967 (1981-05-01), Kumins et al.
patent: 4396665 (1983-08-01), Rowe

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