Product Details:
Payment & Shipping Terms:
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| Name:: | STAIR TREADS | Steel Standard: | GB700-88,ASTM(A36),BS4360 |
|---|---|---|---|
| Color: | Silver,Black | Steel Standard:: | JR275,ASTMA36,A1011,A569,Q235 |
| Mesh (Spacing): | 30 40 50 60 70 | Stair Size::: | 275x650, 250x800, 300x1000 |
| Grating Bar Type:: | Serrated Bar, Plain Bar, I-bar, Serrated I-bar | Grating Application: | Industry Floor, Platform, Walkway |
| High Light: | bar grating treads,exterior metal stair treads |
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Contracted Fashion Galvanized Steel Grating Stair Treads with T1 T2 T3 T4 Type
Tread stair of steel grating is made from the steel grating (plain style,serrated style and I
bar type) and to any dimensions to suit the relevant stairway.
Our stair treads have 8 types, they are:
1: Stair Tread without Nosing, Welding fixing
2: Stair Tread without Nosing, Bolted fixing
3: Stair Tread with Checkered Plate Nosing, Welding Fixing
4: Stair Tread with Checkered Plate Nosing, Bolted fixing
5: Stair Tread with Vertical Striped Plate Nosing, Welding fixing
6: Stair Tread with Vertical Striped Plate Nosing, Bolted fixing
7: Stair Tread with Perforated Plate Nosing, Welding fixing
8: Stair Tread with Perforated Plate Nosing, Bolted fixingYou can choose any type above, and we also can supply customized products
ISO 9001-2000 manufacture and export steel tread, steel stair tread , steel step, stair tread, steel ladder
| Product Details | ||
| No. | Terms | Description |
| 1 | Material | Low carbon,middle carbon,stainless steel |
| 2. | Material standard | GB700-88,ASTM(A36),BS4360(43A),AS3679 |
| 3. | Bearing bar size |
20*3,20*5,25*3,25*5,32*3,32*5,35*3,35*5, 40*3,40*5,45*5,50*3,50*5,55*5,60*5,65*5mm etc, |
| 4. | Bearing bar pitch | 15,20,25,30,33,35,38,40,50,60,80,90mm |
| 5. | Cross bar pitch | 24-200mm |
| 6. | Surface treatment | Hot dipped galvanized,painted,self-color, |
| 7. | Grating standard | YB/T4001.1-2007,ANSI/NAAMM(MBG531-88),BS4592-1987,AS1657-1985 |
| 8. | Bearing bar type | F,I ,S,IS type |
| 9. | Application | Floor walkway,industrial platform,stair tread,metal ceiling |
| 10. | Feature |
Fine appearance,anti-corrosive,simple installation,light weight, high load,anti-skid,Prevent dirt deposition,ventilation,anti-explosion |
| 11. | Payment terms | TT,L/C |
| 12. | Package |
Pallets in containers packed by steel strap and worthy sea shipping, or according to the customers' requirements |
| 13. | Product capacity | 10days for a 20” |
Recommend stair tread width:
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T1,T2,T3,T4 Bearing bar pitch 30mm |
95 | 125 | 155 | 185 | 215 | 245 | 275 |
|
T1,T2 Bearing bar pitch 40mm |
125 | 165 | 205 | 245 | 285 | ||
|
T3,T4 Bearing bar pitch 40mm |
115 | 155 | 195 | 235 | 275 | ||
| Screw hole pitch(mm) | 45 | 75 | 100 | 150 | |||
Stair tread max-length:
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Steel flat size Steel grating standards |
25×3 | 25×5 | 32×5 |
| Bearing bar pitch 30 mm | 550 | 900 | 1300 |
| Bearing bar pitch 40 mm | 450 | 750 | 1200 |
Production
How to order:
1.Kindly indicate the specifications,size,quantities,and required surface treatment of steel grating.
2.Give type and quantity of fastener.In principle,each piece of grating needs four sets of fasteners.
3.Please offer construction plan when big floor areas are required to cover with steel gratings.
Also provide constructional elevation drawing and joint details as well as section size and location of supporting steel beam,
if any openings are required on such floor areas.
4.When ordering stair treads,please state out types of stair treads,and the specification,length,width,
quantity and required surface treatment for grating used.
Contact Person: admin
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