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公开(公告)号:US10787806B2
公开(公告)日:2020-09-29
申请号:US15633176
申请日:2017-06-26
Applicant: Emseal Joint Systems Ltd.
Inventor: Lester Hensley , Bill Witherspoon
Abstract: An expansion joint system includes a cover plate; a spline attached to the cover plate; and foam having a fire retardant material included therein in an amount effective to pass testing mandated by UL 2079. The spline depends from the cover plate and is configured to be positioned in a gap between substrates such that the cover plate overlies the gap. The foam is compressible between a first face of the spline and one of the substrates and the foam is compressible between a second face of the spline and the other of the substrates, and the expansion joint system is configured to facilitate compression of the foam when installed between the substrates by repeatedly expanding and contracting to accommodate movement of the substrates; and the foam with the fire retardant material included therein is configured to pass the testing mandated by UL 2079.
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公开(公告)号:US10570611B2
公开(公告)日:2020-02-25
申请号:US16115858
申请日:2018-08-29
Applicant: Emseal Joint Systems, Ltd.
Inventor: Lester Hensley , Bill Witherspoon
Abstract: A water resistant expansion joint system includes foam, which has been formed into a desired shape by at least one of stamping, cutting, molding and die-cutting; and a layer of an elastomer disposed on the foam. The layer of the elastomer facilitates compression of the water resistant expansion joint system when installed between substrates. The desired shape of the foam includes an angle, and the water resistant expansion joint system is angled around a corner and accommodates thermal and seismic movement in the system by expanding and contracting, and creates a waterproof seal around the corner upon expansion of the foam between the substrates.
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公开(公告)号:US20180371746A1
公开(公告)日:2018-12-27
申请号:US16115858
申请日:2018-08-29
Applicant: Emseal Joint Systems, Ltd.
Inventor: Lester Hensley , Bill Witherspoon
Abstract: A water resistant expansion joint system includes foam, which has been formed into a desired shape by at least one of stamping, cutting, molding and die-cutting; and a layer of an elastomer disposed on the foam. The layer of the elastomer facilitates compression of the water resistant expansion joint system when installed between substrates. The desired shape of the foam includes an angle, and the water resistant expansion joint system is angled around a corner and accommodates thermal and seismic movement in the system by expanding and contracting, and creates a waterproof seal around the corner upon expansion of the foam between the substrates.
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公开(公告)号:US10066387B2
公开(公告)日:2018-09-04
申请号:US14950930
申请日:2015-11-24
Applicant: Emseal Joint Systems, LTD
Inventor: Lester Hensley , Bill Witherspoon
Abstract: A water resistant expansion joint system includes foam, which has been formed into a desired shape by at least one of stamping, cutting, molding and die-cutting; and a layer of an elastomer disposed on the foam. The layer of the elastomer facilitates compression of the water resistant expansion joint system when installed between substrates. The desired shape of the foam includes an angle, and the water resistant expansion joint system is angled around a corner and accommodates thermal and seismic movement in the system by expanding and contracting, and creates a waterproof seal around the corner upon expansion of the foam between the substrates.
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公开(公告)号:US20170268222A1
公开(公告)日:2017-09-21
申请号:US15613936
申请日:2017-06-05
Applicant: Emseal Joint Systems Ltd.
Inventor: Bill Witherspoon , Lester Hensley
CPC classification number: E04B1/948 , E04B1/68 , E04B1/6806 , E04B1/6812 , E04B1/944 , E04B1/98 , E04C2/205
Abstract: An expansion joint system comprises a core; and a fire retardant included in the core in an amount effective to pass testing mandated by UL 2079. The core with the fire retardant is configured to facilitate compression of the expansion joint system when installed between substrates by repeatedly expanding and contracting to accommodate movement of the substrates; and the core with the fire retardant included therein is configured to pass the testing mandated by UL 2079.
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公开(公告)号:US09644368B1
公开(公告)日:2017-05-09
申请号:US14278210
申请日:2014-05-15
Applicant: Emseal Joint Systems, Ltd.
Inventor: Bill Witherspoon
CPC classification number: E04B1/68 , C08J9/365 , C08J9/40 , C08J2201/038 , C08J2205/05 , C08J2375/04 , C08J2400/26 , C08K3/0058 , C08K3/016 , E04B1/66 , E04B1/6806 , E04B1/6812 , E04B1/944 , E04B1/948 , E04B1/98 , E04C2/205
Abstract: A fire resistant and water resistant expansion joint system comprises a compressed lamination of fire retardant infused open celled foam, one coat of an elastomeric waterproofing or water resistant material on the lamination, and another coat of an intumescent material on an opposing surface of the lamination, thereby providing fire resistance in one direction and water resistance in the opposite direction. The intumescent material may be further coated with a similar elastomeric material, thereby providing fire resistance in one direction and water resistance in both directions. In the alternative, the compressed lamination may comprise first and second opposing layers of intumescent material thereon each having a respective layer of elastomeric material to provide both water resistance and fire resistance in both directions.
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公开(公告)号:US10934702B2
公开(公告)日:2021-03-02
申请号:US15589329
申请日:2017-05-08
Applicant: EMSEAL JOINT SYSTEMS, LTD.
Inventor: Bill Witherspoon
Abstract: An expansion joint system includes foam; a fire retardant material included in the foam in an amount effective to pass testing mandated by UL 2079; and wherein the expansion joint system is configured to facilitate compression of the system when installed between substrates by repeatedly expanding and contracting to accommodate movement of the substrates; and the foam with the fire retardant material included therein is configured to pass the testing mandated by UL 2079.
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公开(公告)号:US10072413B2
公开(公告)日:2018-09-11
申请号:US14950923
申请日:2015-11-24
Applicant: EMSEAL JOINT SYSTEMS LTD.
Inventor: Lester Hensley , Bill Witherspoon
IPC: E04B1/68
Abstract: A water resistant expansion joint system for installation into a building joint in vertical and horizontal configurations is designed such that it can be used for either an inside or outside corner. According to an aspect, the system comprises open celled foam having a water-based acrylic chemistry infused therein. A layer of an elastomer is disposed on the open celled foam and is tooled to define a profile to facilitate the compression of the expansion joint system when installed between coplanar substrates. The system is delivered to a job site in a pre-compressed state ready for installation into the building joint.
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公开(公告)号:US09689157B1
公开(公告)日:2017-06-27
申请号:US14455398
申请日:2014-08-08
Applicant: EMSEAL JOINT SYSTEMS, LTD.
Inventor: Lester Hensley , Bill Witherspoon
CPC classification number: E04B1/6801 , C09K21/00 , E04B1/66 , E04B1/68 , E04B1/6803 , E04B1/6804 , E04B1/6812 , E04B1/94 , E04B1/941 , E04B1/947 , E04B1/948 , E04B1/98
Abstract: A fire and water resistant expansion joint system has a cover plate; a spline attached to the cover plate along a first edge of the spline; and two portions of foam, each portion being located on an opposing face of the spline. The foam has a fire-retardant material infused therein. The spline depends from the cover plate and is positioned in a gap between substantially coplanar substrates such that the cover plate overlies the gap. Each portion of the foam is compressed between a respective face of the spline and a face of one of the coplanar substrates.
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公开(公告)号:US20150068139A1
公开(公告)日:2015-03-12
申请号:US14540514
申请日:2014-11-13
Applicant: EMSEAL JOINT SYSTEMS, LTD.
Inventor: Bill Witherspoon
CPC classification number: E04B1/68 , C08J9/365 , C08J9/40 , C08J2201/038 , C08J2205/05 , C08J2375/04 , C08J2400/26 , C08K3/0058 , C08K3/016 , E04B1/66 , E04B1/6806 , E04B1/6812 , E04B1/944 , E04B1/948 , E04B1/98 , E04C2/205
Abstract: A fire resistant and water resistant expansion joint system comprises a compressed lamination of fire retardant infused open celled foam, one coat of an elastomeric waterproofing or water resistant material on the lamination, and another coat of an intumescent material on an opposing surface of the lamination, thereby providing fire resistance in one direction and water resistance in the opposite direction. The intumescent material may be further coated with a similar elastomeric material, thereby providing fire resistance in one direction and water resistance in both directions. In the alternative, the compressed lamination may comprise first and second opposing layers of intumescent material thereon each having a respective layer of elastomeric material to provide both water resistance and fire resistance in both directions.
Abstract translation: 防火和防水的膨胀接头系统包括阻燃剂注入的开孔泡沫体的压缩层压,层压体上的弹性体防水或防水材料的一层,层压体的相对表面上的膨胀材料的另一层, 从而在一个方向上提供耐火性并且在相反方向上具有防水性。 膨胀材料可以进一步用类似的弹性体材料涂覆,从而在一个方向上提供耐火性,并在两个方向上提供耐水性。 在替代方案中,压缩层压可以包括其上的膨胀材料的第一和第二相对层,每层具有相应的弹性材料层,以在两个方向上提供耐水性和耐火性。
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