Emergency flat roof repair method

Details Emergency flat roof repair method Emergency flat roof repair method

1991-06-17

1992-10-27

Beck, Shrive

Coating processes

Restoring or repairing

5216914, 52514, 106 33, 427188, B32B 3500

Patent

active

051588030

ABSTRACT:
An emergency flat roof repair method and material which can be used during rain storms in standing water which involves the spreading of a sealer composed of sodium bentonite particles over the leak by hand or spreader. On contact with water the sealer expands and gravitates to the leak almost instantly plugging the same.

REFERENCES:
patent: 2277286 (1942-03-01), Bechtner
patent: 4209568 (1980-06-01), Clem
patent: 4534926 (1985-08-01), Harriett
patent: 4581864 (1986-04-01), Shvakhman et al.
patent: 4997701 (1991-03-01), Clem

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