LTA HDB DIC PUB Galvanized Compound Steel Grating for House Drain
Description:
Compund steel grating is composed of checkered plate on sealed surface & steel grating with certain spanning capability.The checkered plates are normally in the thickness of 3mm, 4mm, 5mm or 6mm.Compund steel grating is formed of any aype of ateel grating and checkered plate in different thickness.The type of G253/30/100, G323/40/100 , G323/60/100 are generally used as base and the checkered plate with 3mm is used as sealing plate.As thermal stress may cause shape distortion after hot-dip galvanizing treatment especially choosing large spacing grating.so special attention should be paid whrn choosing grating type.
Special specifications can be produced by the customer's requirements.
Compound Steel Grating is composed of a span bearing capacity of the steel frame and the sealing surface of the pattern plate of a product.In the steel grid plate side or bottom weld steel net made of complex network, can prevent small drop, in the barn, restaurant, warehouse can prevent the mice or other animals.
Grating Standardizations:
| Countries | National Standards for Grating | Materials | Galvanizing Standards |
| China | YB/T 4001.1-2007 | GB 700-88 | GB/T13912-2002 |
| America | ANSI/NAAMM(MBG531-00) | ASTM(A36) | ASTM(A123) |
| Britain | BS4592-1995 | BS4360(43A ) | BS729 |
| Australia | AS1657-1992 | AS3679 | AS1650 |
Our advantages:
a.We are local manufactory---price are much competitive.
b.We have done international business for more than 20years-- high reputation in worldwide.
c. We adhere to the operational theme of “We only produce products to you praise".
Our Services:
- We can provide free steel bar grating samples of small sizes, but customers need to pay the express cost.(This can be discussed)
- OEM is accepted. We have technical engineers. Then we can design steel bar grating for customers’
projects, and make
products according to customers’ drawing.
- Once receiving customers’ inquiries. Our company promises to provide services within 24 hours.
Installation Method:
- Directly weld the steel grating plate or footboard in the support steel structure, and the welding place brushes zinc powder paint.
- Uses special-purpose steel grating installment clamp, which does not destroy galvanization level, disassembles and assembles conveniently. Each set of installation clamp includes up-clamp, down-clamp, head bolt and nut.
- According to the need, provide stainless steel installment clamp or bold jointing and so on tight method.
- Generally the gap between steel grating plate is 100mm.
- The steel grating plate which approaches the vibration should weld or add rubber packing.
Picture;
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