
Add to Cart
ISO 9001 Galvanized Industrial Stair Treads Made By Steel Bar Grating
Product Name:Galvanized Industrial Stair Treads
Galvanized Industrial Stair Treads Specification:
T1 | Without Nosing, Welding fixing |
T2 | Without Nosing, Bolted fixing |
T3 | Checkered Plate Nosing, Welding fixing |
T4 | Checkered Plate Nosing, Bolted fixing |
Item | Recommended stair treads width (mm) | ||||||
T1/T2/T3/T4 Bearing bar pitch at 30mm | 95 | 125 | 155 | 185 | 215 | 245 | 275 |
T1/T2 Bearing bar pitch at 40mm T3/T4 | 125 | 165 | 205 | 245 | 285 | ||
115 | 155 | 195 | 235 | 275 | |||
Fixing hole center(mm) | 45 | 75 | 100 | 150 |
Galvanized Industrial Stair Treads Detail:
Galvanized Industrial Stair Treads made of 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 Stair Tread" in accordance with our client's project
specifications.Stair Treads have bolted end plates measuring 65mmX5mm or 83mmX5mm and yellow abrasive nosing measuring
30mmX70mmX3mm.
Galvanized Industrial Stair Treads Specifications:
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.
How to order Galvanized Industrial Stair Treads:
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
Galvanized Industrial Stair Treads Picture: