Fire and/or water resistant expansion and seismic joint system

    公开(公告)号:US10787806B2

    公开(公告)日:2020-09-29

    申请号:US15633176

    申请日:2017-06-26

    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.

    Method of making a water resistant expansion joint system

    公开(公告)号:US10570611B2

    公开(公告)日:2020-02-25

    申请号:US16115858

    申请日:2018-08-29

    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.

    METHOD OF MAKING A WATER RESISTANT EXPANSION JOINT SYSTEM

    公开(公告)号:US20180371746A1

    公开(公告)日:2018-12-27

    申请号:US16115858

    申请日:2018-08-29

    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.

    Precompressed foam expansion joint system transition

    公开(公告)号:US10066387B2

    公开(公告)日:2018-09-04

    申请号:US14950930

    申请日:2015-11-24

    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.

    Precompressed foam expansion joint system transition

    公开(公告)号:US10072413B2

    公开(公告)日:2018-09-11

    申请号:US14950923

    申请日:2015-11-24

    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.

    FIRE AND WATER RESISTANT EXPANSION JOINT SYSTEM
    10.
    发明申请
    FIRE AND WATER RESISTANT EXPANSION JOINT SYSTEM 有权
    防火和防水膨胀接头系统

    公开(公告)号:US20150068139A1

    公开(公告)日:2015-03-12

    申请号:US14540514

    申请日:2014-11-13

    Inventor: Bill Witherspoon

    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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