Non-Slip Steel Stair Treads

Product Details
Customization: Available
Certificate: ISO 9001:2008
Surface: Hot DIP Galvanized
Manufacturer/Factory & Trading Company
Gold Member Since 2009

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Plant Area
6000 square meters
Management System Certification
ISO 9001
  • Non-Slip Steel Stair Treads
  • Non-Slip Steel Stair Treads
  • Non-Slip Steel Stair Treads
  • Non-Slip Steel Stair Treads
  • Non-Slip Steel Stair Treads
  • Non-Slip Steel Stair Treads
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Basic Info.

Model NO.
T4
Size
as Customer Need
Type
Deformed Steel Bars
Standard
ASTM, DIN, JIS, BS
Trademark
Low-alloy High-tensile Structural Steel, N/M
Forming
Hot-Rolled Steel
Connection Form
Welded Connection
Type of Steel For Building Structure
High-Strength Steel
Carbon Structural Steel
Q235
Residential Wall Structure
Connector
Application
Steel Structure Platform, Steel Fabricated House, Steel Structure Bridge
Member
Steel Bar
Transport Package
Steel Belts
Specification
253/30/100
Origin
China
HS Code
7308900000
Production Capacity
2500 Tons Per Week

Product Description

Our company produces steel ladders with guardrail, which are made of grating treads. 
When specifying the steel ladders, pls refer to the national standard construction drawing
87J432. According to whether the nosings are to be used and the methods of mounting 
to stringers, stair treads are classified into four types: T1, T2, T3, T4. We suggest that the 
dimensions are as follow:
 
Item  Recommended  maximum stair treads length (mm)
Bearing bar dimension mm 25*3 25*5 32*5
Bearing bar's pitch at 30 mm 550 900 1300
Bearing bar's pitch at 40 mm 450 750 1200
 
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


 
 
Non-Slip Steel Stair TreadsNon-Slip Steel Stair TreadsNon-Slip Steel Stair TreadsNon-Slip Steel Stair Treads



 

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