Stair is steel plate steel grid plate used in the platform of a stair, according to the installation, general with welding and bolt type, fixed directly welded to the keel, do not need to add the step plate lateral plate, a relatively economic and durable but not easy to disassemble, bolt fixed step plate on both sides need to thicken the side panel, punchs a hole on the side panel. Step plate installation is directly fixed by the bolt, can be repeated recycling.
Welded Steel Grating Specifications:
| Span: | Total span. |
| Width: | Panel width. |
| Bearing Bars: | Load carrying main > |
| Bearing Bars Spacing: | Measure from center-to-center of the bearing bars in 1/16″ increments. Standard spacing for industrial flooring is 19/16″(1-3/16″) on center. Other popular spacings are 15/16″, 11/16″, 1/2″, and 7/16″ on center. |
| Bearing Bars Depth: | Ranges from 3/4″ to 7″ depending on anticipated loads. |
| Bearing Bars Thickness: | Ranges from 1/8″ to 1/2″ depending on anticipated loads. |
| Cross Bars: | Used to Secure the position of bearing bars. |
| Cross Bar Spacing: | Measured from center-to-center of cross bars in 1″ increments. Standard spacing is 4″ or 2″ on center. |
1, T325/30/100 step plate: suitable for width greater than 500mm not greater than 900mm
2, T255/30/100 step plate: suitable for width of more than 800mm not more than 1500mm
Welded Steel Grating Application:
Industrial platform, fence, passageway floor, railway bridge side road, high altitude tower platform, drainage ditch cover, manhole cover, road barrier, stereo parking lot, institutions, schools, factories, enterprises, sports ground, garden villa fence, can also be used as the window of the house, balcony guardrail, highway, railway guardrail, etc.
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