1987-12-15
1989-06-06
Page, Thurman K.
Firearms
428148, 428149, 428150, 428331, 428337, 428913, 5216914, 5230911, 5230913, 5230914, B32B 1312
Patent
active
048370851
ABSTRACT:
A waterproofing strip used to seal interfacing surfaces of building components has a single layer of a non-degradable, water impermeable polymeric membrane that has layers of particles of non-hydrated sodium montmorillonite (sodium bentonite) adhering to walls of the opposite surfaces thereof. The strip is placed between or across interfacing surfaces of two building components to prevent water migration.
REFERENCES:
patent: 4558875 (1985-12-01), Yamaji et al.
patent: 4581864 (1986-04-01), Shuckhman et al.
patent: 4693923 (1987-09-01), McGroarty
Page Thurman K.
Ryan P. J.
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