Invention Grant
- Patent Title: Fire and water resistant expansion joint system
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Application No.: US13729500Application Date: 2012-12-28
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Publication No.: US09670666B1Publication Date: 2017-06-06
- Inventor: Bill Witherspoon , Lester Hensley
- Applicant: Emseal Joint Systems Ltd.
- Applicant Address: US MA Westborough
- Assignee: EMSEAL JOINT SYTSTEMS LTD.
- Current Assignee: EMSEAL JOINT SYTSTEMS LTD.
- Current Assignee Address: US MA Westborough
- Agency: MKG LLC
- Main IPC: E04B1/68
- IPC: E04B1/68 ; E04B1/94

Abstract:
A fire resistant and water resistant expansion joint system comprises a core; and a fire retardant infused into the core. The core infused with the fire retardant is configured to define a profile to facilitate compression of the fire and water resistant expansion joint when installed between substantially coplanar substrates.
Information query
IPC分类: