Protective layer for surface seals in building construction, underground construction, and civil engineering construction
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United States of America Patent
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-
Dec 16, 1980
Issued Date -
N/A
app pub date -
Jul 22, 1977
filing date -
Jul 17, 1974
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A protective covering for the protection of surface seals against mechanical damage in building constructions and other civil engineering constructions which comprises a composite of an elastic, waterproof thermoplastic synthetic resin film sheet and/or synthetic resin layer and a lattice-like fabric having knot couplings or points of intersection of the threads that yield under the effect of a load.
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