Anti-backout roof fasteners

Static structures (e.g. – buildings) – Disparate sheet lamina between exposed surfaces of wall,... – Tie crossing dividing lamina

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Details

411531, 411536, E04D 514

Patent

active

059079380

ABSTRACT:
This invention deals with novel devices which are fasteners for roofing assemblies, especially multi-layered roof assemblies. In addition, there is embodied in this invention a device that is not only a fastener, but is also capable of detecting leaks in roofing systems.

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patent: 5378102 (1995-01-01), Mossman
patent: 5660015 (1997-08-01), Kluser
patent: 5671576 (1997-09-01), Kluser

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