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NCFR Homasote

  • Where to Use

    NCFR Homasote qualifies for use in educational, institutional, museum, or any publicly-attended facilities. It is ideal as a tackable wall and ceiling paneling, decorative or functional display wall and tack board, or tackable substrate for other fire-rated wall coverings. It can be used as a structural component (such as wall sheathing), or as noise-deadening, resilient carpeting underlayment. It is used anywhere flame rating is a factor:

    • In residential, mobile and commercial buildings
    • In fire rated garage interiors
    • In marina interiors and exteriors
    • As interior or exterior siding for horse barns and other animal shelters
    • As a floor surface protector in commercial renovations
  • Installation Instructions
    • FSC® Certified
    • Lightweight, easy to work and handle
    • Tackable
    • Structurally strong
    • Weather resistant
    • Can be cut, shaped and made to follow moderate bends without cracking or splintering
    • Can be attached to conventional framing with nails or by glue-nailing
    • Larger size panels reduce application time and costs
  • Physical Properties
    ThicknessSizeWeight
    1/2"4' x 8'1.5 lb./sq.ft.
    Density:34-40 lb./ft.3
    Tensile parallel to surface (min.):400-700 psi
    Transverse M.O.R. (min.):600-950 psi
    Hardness, Janka Ball (min.):275 lbs.
    Water absorption by volume (max.):
    2 hrs. immersion
    7%
    Expansion from 50%-90%
    relative humidity (max.):
    0.30%
    Noise reduction coefficient:0.20
    R-value:0.85

    Fire Ratings

    Fire Hazard Classification:Flame Spread, 25; Fuel Contribution, 0;
    Smoke Development, 20
    Tested in accordance with:ASTME-84, UL-723
    Federal Specification SS-S-118A:Class "25"
    UL:Report N0. R 5268
    B.S.A. New York CityCalendar No. 540-72-SM
    UL MH 12093Wall/floor component
  • Downloads
  • Code Compliance

    BSA. Approval, New York City, Calendar No. 540-72 SM
    UL Report No. R-5268
    Federal Spec. SS-S-118A; Class “25”
    ICBO No.1016
    UL Canada File No. CR909