Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/

Steel bar grating trench covers are used in sidewalks, driveways, courtyards or the ground of buildings as cover plates for gutters, pipeline trenches, underground passages, air shafts, light wells, inspection wells or shafts and so on.
The steel grating trench cover usually consists of a fixed frame and a movable steel grating panels as the cover plate. The steel grating trench cover can be equipped with fastening devices or anti-theft devices.

GNEE STEEL have three main types of steel grating trench covers, and they are Type GT steel bar grating trench covers for general wayside trenches and traverse trenches, Type GU steel bar grating trench covers for U-shaped trenches, and Type GM steel bar grating covers for manholes.

Type GT Steel Grating Trench Covers for General Wayside and Traverse Trenches

Important Notes:

1. The symbols "T-2, T-6, T-14, T-20 and T-25" respectively mean that a vehicle with the gross weight of 2MT, 6MT, 14MT, 20MT or 25MT is allowed to pass through.
2. As a rule, the model GXXX/30/100 steel gratings are preferred, other models can also be used. For steel grating trench covers in public places, it is preferrable to use the models with the cross bar spacing of 50mm. Whether or not to adopt steel grating trench covers with serrated flat bars or I-shaped flat bars should be agreed upon by the supplier and the buyer.
3. 

2. Table 2
Type GU Steel Grating Trench Covers for U-Shaped Trenches

Important Notes:

1. The symbols "T-2, T-6 and T-14" respectively mean that a vehicle with the gross weight of 2MT, 6MT or 14MT is allowed to pass through.
2. As a rule, the model GXXX/30/100 steel gratings are preferred, other models can also be used. For steel grating trench covers in public places, it is preferrable to use the models with the cross bar spacing of 50mm. Whether or not to adopt steel grating trench covers with serrated flat bars or I-shaped flat bars should be agreed upon by the supplier and the buyer.

GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering.

Factory

Advanced Equipment

We have more than 30 production lines of welded steel gratings and press lock gratings. Advanced equipment, skilled workers contribute to low production loss, high production efficiency and low products costs.

Supervise Strict Testing

All steel gratings are supervised by strict QUALITY CONTROL System both in International standard and enterprise test flow. All products our customers received are qualified and best in performance and package.

Steel Gratings Types We Supply

GNEE Steel Grating Application

Steel grating are designed and manufactured for various industrial and civil constructions in city road, gardens, yard, airport, railway and industrial engineering.

• Hot dip galvanized steel grating is the best choice for steel platforms in airports. Grating with 30 × 3 mm thick load bearing bars with a pitch of 30 mm and traverse bars at 50 mm or 100 mm is the suitable one.
• Steel grating, with robust design and spanning abilities, is very strong and safe for the support of floors and elevated walkway. It can be used for ceiling, interior decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction.
• Widely used in the petrochemical industry, power plants, waterworks, sewage treatment plants, municipal works, sanitation projects in areas such as platforms, corridors, bridge, ditch cover, covers, ladders, fences, rails, and so on.