B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/138, 154/126
B32B 15/08 (2006.01) B32B 11/02 (2006.01) E04B 1/84 (2006.01) E04D 5/10 (2006.01)
Patent
CA 1162469
ABSTRACT OF THE DISCLOSURE A pliable, composite, impermeable and/or insulating sheating consisting of a bituminous underlayer covered with a protective layer resistant to the effects of weather and various atmospheric pollutants either chemical or biological, and wherein the protective layer consists essentially of a continuous sheet of synthetic material previously stabilised with respect to shrinkage.
353577
Bruder Andre
Geisen Pierre
Scheubel Gerard
Mcfadden Fincham
Societe Soprema S.a.
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