Patent Number: 6,167,666

Title: Early warning leak detector

Abstract: An early warning leak detector. The early warning leak detector is placed in a hole is formed in the sealed deck of a roof. The early warning leak detector has an exterior shell having a nipple for connecting the early warning leak detector to a hose. Located within the exterior shell is a one way valve. The one way valve allows water to pass through the early warning leak detector while maintaining any negative pressure between the roof deck and the roof membrane.

Inventors: Kelly; Thomas L. (Waterbury, CT)

Assignee:

International Classification: E04D 13/00 (20060101); E04F 017/00 ()

Expiration Date: 01/02/2018