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Stair Tread Description
Stair Tread is made of steel grating, and widely used of different types of steel ladders, featuring easy installation, strong structure and aesthetic appearance, and good water permeability. We can fabricate the stair tread according to customers sizes.
Stair Tread Specification
1. Stair Tread Standardizations:
Countries | National Standards for Grating | Materials | Galvanizing Standards |
China | YB/T 4001.1-2007 | GB 700-88 | GB/T13912-2002 |
America | ANSI/NAAMM(MBG531-00) | ASTM(A36) | ASTM(A123) |
Britain | BS4592-1995 | BS4360(43A ) | BS729 |
Australia | AS1657-1992 | AS3679 | AS1650 |
2. Stair tread Bearing Bar Sizes: 1"x1/8",1-1/4"x1/8",1-1/4"x3/16",1-1/2"x3/16",2"x3/16",2"x1/4" etc.
3. Stair tread Bearing Bar Pitches:12.5mm,15mm,24mm,25mm,30mm,30.16mm(1-3/16"),32.5mm,34.33mm,35.33mm,38mm,40mm,41.25mm,50mm,60mm
4. Stair tread Cross Bar Pitches: 38.1mm, 50mm, 75mm, and 100mm,101.6mm(4") etc.
5. Stair tread Standard Grating Panels Sizes: 3'x12', 3'x20', 3'x24' etc.
The detail spcification of stair tread can be produced according to customers request!
6. Stair tread Surface Treatment: Paint and Hot Dipped Galvanized or Untreatment.
7. Stair tread Material :Stainless steel,Mild steel
7.There are three kinds of steel gratings distinguished by different bearing bar types.The respective of features are as follows:
Plain:One of the most widely used gratings,available for flooring,sidewalk,dranage pit cover,stair tread,etc.
Serrated:Better non-skid property & safety compared with plain grating.
I-Shape:lighter,more economical and practical compared with plain grating.
Stair Tread Packing
Our factory
How to order
1.Bearing Bars center to center and cross bars center to center
2.Depth & thickness of bearing bars
3.Surface:serrated or smooth
4.Dimensions of area
5.Span(direction of bearing bars)
6.Finish: mill,hot dip galvanized
About us
Anping ChaoFeng Metal Products Co., Ltd. is located in "hometown of wire mesh "- Anping.
Our company is a leading enterprise which engaged in manufacturing and trading high quality wire meshes.
After long years of development, Our company has strong technical capacity and gains excellent credit.
Our products are produced by large-scale fully automatic welding machine.
With excellent quality, reasonable price and courteous service.
We warmly welcome inquiries and negotiation with old and new customers!