Manhole Covers, Cast Iron and Composite Drainage Grates Low Price
Technical Specifications for Composite Manhole Covers and Composite and Cast Iron Drain Grates
- Manhole cover type: Square frame recessed manhole cover with round lid.
- Frame dimensions: 800x800, 850x850, 900×900, 1000x1000.....
- Lid dimensions: D600, 650, 700, 750650
- Clear opening: D600, 650, 700, 750650
- Load capacity (Tons): 7.5 Tons; 12.5 Tons; 25 Tons, 40 Tons Equivalent to: 75KN, 125KN, 250KN, 400KN
- Material: Composite, Cast Iron
- Type: Recessed Frame Type: Above-Ground Frame

Installation location: Used on sidewalks, roadways, parking lots for all types of road traffic.
Manufacturing unit: Hoa Binh Construction Technology Manufacturing and Trading Co., Ltd. – Hoa Binh Group (Hoa Binh Group)
- Manhole cover type: Frameless drain grate (water collection grate)
- Dimensions: 1000×300, 1000x400, 1000x500
- Load capacity: 12.5 Tons, 25 Tons
- Material: Ductile Iron and Composite

Installation location: Used on sidewalks, curb covers, parking lots for all types of road traffic.
Manufacturing unit: Hoa Binh Construction Technology Manufacturing and Trading Co., Ltd. – Hoa Binh Group (Hoa Binh Group)
Project customers please contact Hotline/Zalo: 0936 629 323 to receive discounted pricing.
BS EN 124 Standard for Composite Manhole Covers and Drain Grates, Cable Trough Covers, Composite and Cast Iron based on load requirements for each installation location
Products that meet the standard will not break or crack when they reach the designed load level.
This standard is divided into 4 basic load classes: 1.5 Tons (A15), 12.5 Tons (B125), 25 Tons (C250), 40 Tons (D400)
- A15 – Load 1.5 tons – Used in areas exclusively for pedestrians or cyclists.
- B125 – Load 12.5 tons – Used on sidewalks, pedestrian areas, motorcycles areas, and car parking lots.
- C250 – Load 25 tons – Used on the roadside, maximum 0.5m from the curb towards the road and 0.2m towards the pedestrian area.
- D400 – Load 40 tons: Used on roadways, parking areas for all types of road traffic.

In addition, Composite and Cast Iron Drain Covers, Water Grates also have many choices of colors and customizable sizes suitable for the construction project.
- Composite material is resistant to chemicals and does not rust or corrode.
- Composite material has no scrap value, which acts as a deterrent against theft.
- Upon completion of the contract, the products will be shipped to the construction site to meet the construction schedule.
