Non-electrical leak detection method

Details Non-electrical leak detection method Non-electrical leak detection method

1987-05-26

1988-06-07

Levy, Stewart J.

Measuring and testing

With fluid pressure

Leakage

G01M 320

Patent

active

047488476

ABSTRACT:
A method of detecting leaks in a multi-layered roof system comprising ejecting a tracer gas and a propellant gas under a water-impermeable membrane of a multi-layered roof system and detecting any escape of the tracer gas on the surface of the roof, which detection is indicative of a break or opening in the water-impermeable membrane.

REFERENCES:
patent: 3921438 (1975-11-01), Katsuta
patent: 4189938 (1980-02-01), Heim

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