One hour fire rated wooden frame members using lightweight gypsum wallboard

    公开(公告)号:US10066392B2

    公开(公告)日:2018-09-04

    申请号:US15466612

    申请日:2017-03-22

    Abstract: A combined wooden frame support and ceiling system is provided, each support including upper and lower wooden chords and a wooden structure connecting the lower chord to the upper chord for weight bearing purposes. A gypsum wallboard batten strip is attached to the lower chord, and defining a ledge extending from each side of the lower chord. A single thickness of gypsum wallboard panels is used to create a ceiling attached to the support, each panel used to create the ceiling is made from a slurry composition including less than 5% by weight of Grade 4 vermiculite. Upon the support being assembled in the ceiling system, with a plurality of the supports, and having lengths of insulation supported by the ledges of the adjacent supports, the ceiling system resists charring by fire for at least one hour.

    WOODEN FRAME TRUSS WITH ENHANCED FIRE RESISTANCE
    3.
    发明申请
    WOODEN FRAME TRUSS WITH ENHANCED FIRE RESISTANCE 有权
    木质框架与增强的耐火性

    公开(公告)号:US20160097196A1

    公开(公告)日:2016-04-07

    申请号:US14504660

    申请日:2014-10-02

    Abstract: A wooden frame truss with enhanced fire resistance is provided and includes an upper chord extending along a longitudinal axis, a lower chord disposed below the upper chord and extending along a vertically displaced, parallel axis, a plurality of supports attached between the upper and lower chords, and a plurality of metal gusset plates securing the supports to the chords. At least one wallboard batten strip is attached to an underside of the lower chord, the strip being constructed and arranged so that the strip defines a ledge extending from each side of the lower chord.

    Abstract translation: 提供了具有增强的耐火性的木制框架架,并且包括沿着纵向轴线延伸的上弦杆,设置在上弦杆下方并沿着垂直移位的平行轴线延伸的下弦杆,附接在上弦杆和下弦杆之间的多个支撑 以及将支撑件固定到弦杆的多个金属角撑板。 至少一个墙板条带附接到下弦的下侧,该条被构造和布置成使得该条限定了从下弦的每一侧延伸的凸缘。

    Wooden frame truss with enhanced fire resistance
    7.
    发明授权
    Wooden frame truss with enhanced fire resistance 有权
    木框架桁架具有增强的耐火性

    公开(公告)号:US09422714B2

    公开(公告)日:2016-08-23

    申请号:US14504660

    申请日:2014-10-02

    Abstract: A wooden frame truss with enhanced fire resistance is provided and includes an upper chord extending along a longitudinal axis, a lower chord disposed below the upper chord and extending along a vertically displaced, parallel axis, a plurality of supports attached between the upper and lower chords, and a plurality of metal gusset plates securing the supports to the chords. At least one wallboard batten strip is attached to an underside of the lower chord, the strip being constructed and arranged so that the strip defines a ledge extending from each side of the lower chord.

    Abstract translation: 提供了具有增强的耐火性的木制框架架,并且包括沿着纵向轴线延伸的上弦杆,设置在上弦杆下方并沿着垂直移位的平行轴线延伸的下弦杆,附接在上弦杆和下弦杆之间的多个支撑 以及将支撑件固定到弦杆的多个金属角撑板。 至少一个墙板条带附接到下弦的下侧,该条被构造和布置成使得该条限定了从下弦的每一侧延伸的凸缘。

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