Steel Grating Accord with Fire Regulation

• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• แพคเพจการขนส่ง: Packed on Pallets
• ข้อมูลจำเพาะ: 30mm Height, grid 11*44, material 1.8mm Thick,
• ไม่ใช่ ของรุ่น: FG 3030
• เครื่องหมายการค้า: CALIN
• ที่มา: Jiangsu, China
• รหัสพิกัดศุลกากร: 7308900000
• กำลังการผลิต: 80000 M2 Per Year

คำอธิบายสินค้า

1. Product Description:

This steel grid/grating is manufactured by cross plain steel strips with the joint spot welded, 2mm thickness of steel strips as bearing and cross bars, then it is hot dip Zinc galvanized. This method provides a positive fusion of cross and bearing bars. The most popular is the 33*33 spacing and 11*44 spacing; Different bearing bar thickness can be specified, the most common 1.8mm, 2.0mm with 30mm width and 10mm width. Different thickness is offered to accommodate any load rating requirements. Universally used in most general industrial plants as well as commercial buildings; it has a wide range of uses such as walkways, platforms, safety barriers, ventilation grates, and drainage covers.

2. Specifications for the steel grating:

S.No.	Model No.	Height of Grating (mm)	Grid Size mm*mm	Thickness of the bearing bar (mm)	U.D.Loading(kg/m2)	Remarks
1	G252/30/100	25	30*100	2.0	200	For storage decking panels
2	G252/30/50	25	30*50	2.0	250	For Mezzanine Floor
3	G252/30/30	25	30*30	2.0	300	For Mezzanine Floor
4	G302/30/100	30	30*100	2.0	300	For storage decking panels
5	G302/30/50	30	30*50	2.0	350	For Mezzanine Floor
6	G302/30/30	30	30*30	2.0	400	For Mezzanine Floor
7	G252/22/66	25	22*66	2.0	400	For Mezzanine Floor
8	G252/11/44	25	11*44	2.0	500	For Mezzanine Floor
9	G302/22/66	30	22*66	2.0	450	For Mezzanine Floor
10	G302/11/44	30	11*44	2.0	550	For Mezzanine Floor
11	G402/30/60	40	60*60	2.0	600	For storage decking panels
12	G402/60/60	40	30*60	2.0	800	For storage decking panels
Note: The grid can be tailor made as well.

Detail of the steel grating:
Flat type bearing bar and cross bar with "R" shape profile making the grating frame.

 

No.	Item	Detailed Description
1	Bearing Bar / Flat type	25*1.8, 25*2.0; 30*1.8, 30*2.0
2	Bearing Bar Pitch	11, 22, 30, 60
3	Cross Bar Pitch	30, 44, 50, 66,100
4	Steel Material Grade	Q235, Mild steel & Low carbon steel
5	Surface Treatment	Hot dip galvanized
6	Grating Style	Plain / Smooth

3. Production of the steel grating: