Integral waterproofing membrane

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coating or impregnation is specified as water proof

Reexamination Certificate

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Details

C442S286000, C442S295000, C442S298000, C442S394000, C442S399000, C442S412000, C428S489000, C428S490000, C428S491000, C052S408000

Reexamination Certificate

active

07037864

ABSTRACT:
An integrated waterproofing membrane is provided which comprises a performed waterproofing material layer covered on one major face with a adherent impervious material liner, and on the other major face with an adherent porous support sheet. The integral waterproofing membrane of the present invention allows for application without releasing of a layer even using a warming source for the application on a surface to be waterproofed.

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