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Mild Steel Stair Treads Grating , Stainless Steel Stair Treads Anti Corrosion

Categories Steel Stair Treads Grating
Brand Name: TT
Model Number: TT-7
Certification: ISO9001:2015
Place of Origin: Hebei,china
MOQ: 100Pieces
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 1000piece+per+day
Delivery Time: 5-8days
Packaging Details: Steel pallet
Product Name: Steel Stair Treads Grating
Raw Material: Mild Steel
Stair Treads Type: T1 T2 T3 T4
Payment Term: LC/TT
Product Date: 3-5days
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    Mild Steel Stair Treads Grating , Stainless Steel Stair Treads Anti Corrosion


    ISO9001:2015 Steel Stair Treads Grating Made By Steel Bar Grating


    Product Name:Steel Stair Treads Grating


    Steel Stair Treads Grating Details:Stair Streads made by many various types to any length and width,which are also available in either


    serrated or smooth grating


    Developed a new type of steel grating stair tread in accordance with our client's project specifications.


    Stair Treads have bolted end plates measuring 65*5mm or 83mm*5mm and yellow abrasive nosing measuring 30mm*70mm*3mm


    1)Bearing Bar (Load Bar) Specifications (mm):


    The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10; The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x


    5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.

    2) Bearing Bar Pitch (center to center):


    12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are


    recommended,


    America standard is available <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4) and so on. >

    3) Cross Bar Pitch (center to center):


    38.1, 40, 50, 60, 76, 80, 90, 100, 101.6, 102, 135mm and so on

    4) Material:


    Mild Steel (Low Carbon Steel) or Stainless Steel

    5) Surface Treatment:


    Untreated, Painting or Hot DIP Galvanizing

    6) Steel grating standards:


    A) China: YB/T4001-1998


    B) USA: ANSI/NAAMM (MBG531-88)


    C) UK: BS4592-1987


    D) Australia: AS1657-1985


    E) Japan: JJS.


    Steel Stair Treads Grating Specification:


    T1Without Nosing, Welding fixing
    T2Without Nosing, Bolted fixing
    T3Checkered Plate Nosing, Welding fixing
    T4Checkered Plate Nosing, Bolted fixing

    ItemRecommended maximum stair treads length (mm)
    Bearing bar dimension mm25*325*532*5
    Bearing bar's pitch at 30 mm5509001300
    Bearing bar's pitch at 40 mm4507501200

    ItemRecommended stair treads width (mm)
    T1/T2/T3/T4
    Bearing bar pitch at 30mm
    95125155185215245275
    T1/T2
    Bearing bar pitch at 40mm
    T3/T4
    125165205245285
    115155195235275
    Fixing hole center(mm)4575100150

    How to order Grating:


    Bearing Bar Size:tell me the bearing bar thickness and depth(space)and the cross rods center to center


    Bearing Bar Type :Bearing bar surface Serrated or Smooth


    Stair Stead Type:the stair stead type:T1 T2 T3 T4


    Stair Stead Size:Type size (width and Length )


    Material:Steel,Stainless Steel,Or Aluminum


    Package:Pallet


    Surface Treatment:Mill,Black Paint,Or Galvanized


    Steel Stair Treads Grating Picture:



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