T4 T5 Galvanized Steel Stair Treads With Checkered Plate For Industry Floor

hot dipped galvanized steel grating used for stair tread
 
Description
 
Stair tread is made of steel grating& widely used for different types ofsteel ladders,feature easy installation,strong structure&aeatheic appearance&good water permeability.We can fabricate according customer'size.
Bearing Bar
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc
I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc
US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc
 
 
Bearing Bar Pitch
 
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.
 
Grating Style
 
Plain / Smooth, Serrated /teeth, I bar, serrated I bar
 

Components of steel grating

Four types of bearing bar

 
 
Type of Bar
 
Type of stair tread
 

 
 
No nosing Welded fixing
 

 
No nosing Bolted fixing
 

 
Checkered plate nosing welded fixing
 

 
Checkered plate nosing Bolted fixing
 

 
Vertical striped plate nosing Welded fixing
 

 
Vertical striped plate nosing Bolted fixing
 

 
Vertical striped plate nosing Welded fixing
 

 
Vertical striped plate nosing Bolted fixing

T5 Packing

Features for grille stair tread:

1. Easy for assembly and disassembly.

2. Good ventilation of air and light, heat dissipation.

3. Anti-slip & anti-explosion.

4. Easy for maintenance.

5. The aiti-slip treads possess unmatched slip resistance property, which are suitable for using in wet and slippery places like the offshore oil production platform.

6. The HDG surface provide strong antirust capacity with service life upto 30 years without any maintenance.

7. High drainage rate.

Application
It can be used in factory platform,walkway ,and other places.