Assembly Usage Disclaimer

Roof Deck Constructions

See General Information for Roof Deck Constructions

Construction No. 543

April 02, 2019

Uplift — Class 90

Fire Not Investigated

    1. Metal Roof Deck Panels* — No. 24 MSG (minimum) thickness coated steel. Maximum panel width 18 inches by 1-3/4 inches high at the ribs. Panels continous over two or more spans with no end laps. A bead of sealant may be used at the panel side joint.

    A & S BUILDING SYSTEMS L P (View Classification)"LokSeam"

    ACI BUILDING SYSTEMS INC (View Classification)"SnapLok"

    ALLIANCE STEEL INC (View Classification)"NFS16"

    AMERICAN BUILDING COMPONENTS (View Classification)"LokSeam"

    BORGA STEEL INC (View Classification)"Vertical Lock"

    CENTRAL STATES MFG INC (View Classification)"Central Snap"

    CENTRAL TEXAS METAL ROLLFORMING INC (View Classification)"Shurloc 175"

    CENTRAL TEXAS METAL ROLLFORMING INC (View Classification)"Shurloc 175"


    MBCI (View Classification)"LokSeam"

    METAL FORMING INC (View Classification)"1.75 Snap Lock Steel Panel"

    METAL ROOFING SYSTEMS INC (View Classification)"MRS System 2000"

    NCI BUILDING SYSTEMS L P (View Classification)"LokSeam"

    NORTHWEST ROOF TILE & METAL L L C (View Classification)"LT175"


    ROLLFAB METAL BUILDING PRODUCTS (View Classification)"SL-175" or "1.75 Snap Lock Steel Panel"

    SHEET METAL WORKS OF ARIZONA (View Classification)"SL175"

    STANDARD STRUCTURES INC (View Classification)"SnapSeam"

    TAYLOR METAL INC, DBA TAYLOR METAL PRODUCTS (View Classification)"Versa Span"

    WESTAR ROOFING CORP (View Classification)"SL175"

    WHIRLWIND STEEL BUILDINGS INC (View Classification)"Weather Snap-12" or "Weather Snap-16"

    2. Roof Deck Fasteners* — (Panel Clips) — One piece assembly, 3-1/2 inches wide, 1-7/8 inches high. Minimum thickness No. 18 MSG. One clip located at each purlin intersection.

    AMERICAN BUILDING COMPONENTS (View Classification)"LokSeam UL 90 Clip"

    EXCEL STAMPING & MFG INC (View Classification)"LS-178-18 Clip"

    LOGAN STAMPINGS INC"Snap Lock Clip No. 675"

    NCI BUILDING SYSTEMS L P (View Classification)"LokSeam UL 90 Clip"

    3. Fasteners (Screws) — Fasteners used to attach panel clips (Item No. 2) to purlins to be No 10-16 by 1 inch long plated steel pancake head No. 2 Phillips drive with a No. 3 self-drilling point or 1/4-14 x 1 inch DP3 coated steel screws, Square/Phillips drive head, self drilling. Two screws per clip.
    4. Purlins — No. 16 MSG minimum thickness steel with a minimum yield strength of 50,000 psi. Purlin spacing as follows:
      a) 48 inch purlin spacing for class 90 rating for No. 24 MSG panels in all widths.
      b) 60 inch purlin spacing for class 90 rating for No. 22 MSG 12 inch wide panels only.
      c) 60 inch purlin spacing for class 60 rating for No. 22 MSG panels in all widths.
    5. Insulation — (Optional) — Any compressible blanket insulation, 3 inches max. thickness when located between panels (Item No. 1) and purlin (Item No. 4).

    * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.

Last Updated on 2019-04-02
TGKX.543 543 TGKX 160466001 CONSTRUCTION Active 20190402 20190402 650404001 201077001 121975001 595691001 100590804 157261001 960510002 960510002 795110001 139289001 823779003 589187001 901683001 100228485 100586020 100512980 100527747 158538001 664740001 100606048 160466001 595691001 215750001 477575001 901683001

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