|
Parameter |
Value |
|
Traffic Pressure |
1.5-60 Adjustable |
|
Type |
Rain Grate |
|
Application |
Drainage Only |
|
Custom Service |
Custom Sizes 380 × 680 mm |
|
Material |
Resin Composite |
|
Load Capacity |
1-100 kN Made to Order |
Complete Set Saves Installation Time
Residential road drains and walkway drainage channels often face installation challenges. Sometimes the cover arrives separately while the frame requires additional work or on-site casting. This can lead to size mismatches and uneven installation. Our composite manhole cover with frame solves this installation issue. We supply the cover and matching composite frame as a complete system. The fitting accuracy is controlled during factory production. On site, workers only need to install the frame and place the cover into position. No additional matching or adjustment is required, which helps improve installation efficiency.
Cover and Frame Fit Precisely
The matching design of the cover and frame is the main convenience advantage of this composite manhole cover with frame. We use the same mold design and compatible materials for both components. The clearance between the cover and frame is precisely controlled to ensure stable installation. After installation, the cover remains secure without shaking or tilting. Vehicles passing over the cover create less vibration and noise. The contact surfaces are processed to be flat and smooth. For construction teams, purchasing a complete set reduces installation time and avoids rework caused by size differences.
Wide Load Range for Different Projects
The wide load range is another clear advantage of this product. The load capacity can be customized from 1 kN to 100 kN, covering applications from pedestrian walkways to residential roads. The same 380 × 680 mm size can support different load requirements through adjustments in wall thickness and material formulation. Designers and buyers can select the suitable load grade while keeping the same cover size. This simplifies purchasing lists and improves inventory management efficiency.
Widely Used by Construction Teams
Our composite manhole cover with frame sets are widely used by construction teams. Changxing Jianguo Ductile Iron Manhole Cover Factory understands the importance of installation speed and fitting accuracy on construction sites. Each complete set is test-fitted before shipment to ensure smooth installation. The resin composite frame does not rust like traditional iron frames and helps prevent road damage caused by rust expansion. Regular orders can be shipped within 10 to 20 days. The cover and frame are packaged together to ensure they remain a matched set during transportation.
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