Water Permeable Stair Treads Steel Grating
Water Permeable Steel Parking Space In Parking Lot Stair Treads
Steel Grating
Steel Grate Stair Treads Introduction
The steel grid plate ditch cover is used on the ground of sidewalk,
driveway, courtyard or building as the cover of ditch, pipeline
ditch, underground passageway, air shaft, lighting well, inspection
well, etc.
The steel grid plate groove cover can also be composed of a fixed
frame and a movable steel grid plate cover plate, according to the
need can be matched with a fastening mechanism or anti-theft
device.
G303/30/100 type is generally used as the specification of the
steel grid for the cover plate;
Other models are also available.
For the steel grid plate trench cover in public places, the model
with the horizontal bar spacing of 50mm should be adopted.
Adopt toothed flat steel and I type steel grates groove cover as
agreed by the supply and demand parties.
Steel Grate Stair Treads Specifications
| Material | Mild Steel (Low Carbon Steel) or Stainless Steel, Q235B, S275JR,
A36, SS304,SS316 etc. |
| Bearing bar | The specification of plain type and serrated type bearing bar is 25
x 3 to 100 x 8; The specification of I-section type is 25 x 5 x 3,
32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7
x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc. |
| Bearing Bar Pitch | 12.5, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80,
100 mm etc, also be according to client's requirement and 30, 40,
60mm are recommended |
| Cross bar | 5mm, 6mm, 8mm |
| Cross bar pitch | 38mm, 50mm, 76mm, 100mm etc. can be customized. |
| Surface Treatment: | Untreated, Painting or Hot DIP Galvanizing |
| Steel grating standard | A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS |
Steel Grate Stair Treads Application
1, can be added in the peripheral welding kick plate (side plate),
decorative plate guard plate, installation connector and other
accessories.
2. Flat steel with different specifications of flat steel is used
to wrap the edge, or Angle steel, channel steel, square pipe and so
on.
3. Handles and hinges can be installed on the platform steel grid
plate that needs to be moved or opened frequently.
4, the edge of the welding standard: series 1 every five welding;
Series 2, one for every four welds;
Series 3 welds one per three.
The weld shall be a single fillet welding of not less than 3mm, and
the weld length shall be 20mm.
Steel Grate Stair Treads Advantages
1, under the same load conditions to save steel consumption.
2, can reduce the material of supporting structure accordingly.Save
money.
3, simplify the installation process, convenient disassembly, can
be reused.
4, no accumulation of rain, snow and dust, free from cleaning and
maintenance.
Package delivery:
Delivery when will we have a professional inspectors to check the
quality of the product is unqualified, such as qualified will paste
the qualified product certificate, and then fixed by shipping
packaging, packaging with the steel plate on the metal tray, and
then fixed with metal packing tape, finally wrapped by plastic film
packaging, general each pallet packing 1-2 tons of cargo, in order
to convenient for unloading and storage after the arrival of the
goods. The unqualified products will be recalled by our quality
inspector.
Pre-sale service:
After the customer orders, we will have professional technical
personnel to contact with the customer, in order to meet the
customer's technical inquiry and production schedule.
After-sales:
After the goods are shipped, we will have professional technical
personnel to docking with customers, so that when the goods arrive,
there will be unloading problems, storage and installation
problems. Our technical personnel will reply online within 24
hours. If there is a problem, we will docking within 2 hours and
help customers solve the problem within 5 hours.
