Hebei Zhuote wire mesh products Co., LTD
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Hot Dipped Galvanized Mild Steel Welded All-Inclusive GT Shape Grating Trench Cover For Walkway Street
Grating trench cover is applied on the walkway, carriageway, courtyard, etc, used as cover for drainage trench, wire ditch, subway, and air pit. The Hop-dip-galvanized finish is used as an antiseptic.
The grating trench cover is composed of a fixed frame & movable grating. It can be classified as GT & GU according to structures.
Grating trench cover is used for catch basin, sand sediment trap, draining well,&sink hole in roads,park&other civil projects. It's generally designed to be revertible & its start-stop angle is 110°. Hinged trench cover has good advantages on anti-theft and installation.
Product Specification
| Specification of a grate cover | |||||
| Name of commodity | Length | Width | Height | Thickness | Slot size |
| Grate cover | 1000mm | 130mm | 24mm | 1.26mm | 13*38mm |
| 1000mm | 130mm | 24mm | 1.26mm | 13*39mm | |
| 1000mm | 180mm | 24mm | 1.76mm | 13*29mm | |
| 1000mm | 180mm | 31mm | 1.26mm | 13*29mm | |
| 1000mm | 240mm | 30mm | 1.26mm | 13*40mm | |
| 1000mm | 240mm | 30mm | 1.8mm | 13*40mm | |
| 1000mm | 290mm | 30mm | 1.76mm | 14*40mm | |
| 1000mm | 290mm | 30mm | 2.2mm | 14*40mm | |
| 1000mm | 360mm | 35mm | 1.46mm | 14*40mm | |
| 1000mm | 360mm | 35mm | 2.2mm | 14*40mm | |
Product Material
| Material | Recommend | Surface Treatment | Grade |
| Mild Steel | Recommended for high impact, high load applications where economy and strength are paramount. | Available in galvanized, Painted, or Untreated. | Grades invailableinclude JIS G3101 SS400, GB700-88, AS3679 Grade250,ASTM A36 or equivalent. |
| Stainless Steel | Recommended where rust resistance is required or for a hygienic environment. | Available in standard Finish, Electro Polished, or Mill Finish. | ASTM A240 GR316 or 304 |
| Aluminum | Recommended where light weight is important and quality of appearance is paramount. | Available in Anodised, Powder Coated, Painted or left Mill Finish. | Material 6063-T6 |
Product Details
Trench cover---GT type
Type: G445/30/100ISG
Size: 300 x 995mm
Scope of application: general gutter of pedestrian antislip passage.
Steel grating covers of GT type are suitable for roads except for highways and normally with less traffic. It is for T-type ditches, with abutment and beads, and usually, bands are built with angle steel.
Product Steel storm drain grates Installation Notes:
(1) T type- Steel Grating Ditch Cover for ordinary side ditch and transverse:
a. The anchors of the frame must be firmly embedded in the cement layer;
b. The supporting surface on the opposite sides of the ditch must be smooth and solid.
(2) U type- Steel Grating Ditch Cover for U type ditch
The iron angles will be the main support for the whole grating cover, the iron angles of the grating cover must be smooth and firm.
Application
They are widely used for platforms, trestles, covers, ladders, and fencing in many fields such as petroleum and chemical industry, electric power, water supply, sewage treatment, shipbuilding, parking lots, city construction, environmental engineering.
Advantage
| 1 | No corrosion traps around joints |
| 2 | High strength to weight ratio |
| 3 | Allows shaping without loss of strength |
| 4 | Available plain or serrated |
| 5 | Allows passage of heat, light, water, and ice. |
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