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MR690-D
Elite
Elite's SMC Manhole Cover with Watertight Seal is designed for municipal roads, underground utility networks, drainage systems, telecommunications, electrical infrastructure and other urban applications where load performance, water ingress control, corrosion resistance and secure access are important project requirements.
Manufactured from SMC/BMC composite materials, the cover provides a lightweight, non-metallic alternative to conventional cast iron solutions. Depending on the exact configuration, load classes from A15 to D400 can be supplied for different installation zones.
The cover is designed with a sealing ring integrated into the cover-and-frame assembly. When the cover is properly closed and secured, the gasket is compressed between the mating surfaces to help reduce the ingress of rainwater, runoff, debris and other surface contaminants into the underground chamber.
This type of sealing system is particularly useful for municipal roads, telecommunications chambers, electrical junctions, drainage infrastructure and other underground systems where water ingress can increase maintenance risk.
For projects requiring a specific watertightness or leakage performance, customers should provide the required acceptance criteria so that the exact sealing configuration and available test documentation can be confirmed.
Elite supplies composite manhole covers for multiple infrastructure load requirements, including common EN124 classes from pedestrian applications through heavy-duty road environments.
| Load Class | Typical Project Consideration |
|---|---|
| A15 | Pedestrian walkways, landscaped areas and other light-duty access zones |
| B125 | Projects requiring B125-class access cover performance |
| C250 | Infrastructure locations requiring an intermediate higher load class |
| D400 | Specified heavy-traffic road and municipal infrastructure applications |
The correct class should be selected according to the exact installation zone, traffic conditions, product dimensions and applicable engineering standard.
SMC and BMC composite materials do not rust in the same way as conventional ferrous covers. This makes the product suitable for municipal roads, coastal environments, wastewater systems and other outdoor infrastructure exposed to moisture or corrosive conditions.
The composite body also reduces dependence on conventional anti-rust coatings or repeated repainting of the main cover structure.
Compared with many traditional cast iron covers, composite construction can reduce handling weight while maintaining the required molded structure and load performance.
This can simplify transportation, positioning, routine inspection and maintenance access, especially in municipal networks containing many underground chambers.
Hinged configurations can keep the cover connected to the frame during opening, reducing the need to completely remove and reposition the cover during inspection or maintenance.
The hinge arrangement, opening method and hardware can be selected according to the application and project requirements.
The molded surface incorporates a textured pattern designed to improve traction for pedestrians, maintenance personnel and vehicle tires in wet outdoor conditions.
Surface patterns and identification markings can also be customized where technically feasible.
The non-metallic composite body has low scrap-metal value compared with traditional cast iron covers, helping reduce the theft incentive associated with recyclable metal infrastructure products.
Optional locking systems can also be integrated to help prevent unauthorized access or accidental opening of underground utility chambers.
The non-metallic SMC/BMC structure provides electrical insulation, which can be useful for underground electrical, telecommunications and smart-city infrastructure where a conductive metal cover may not be preferred.
For high-voltage or specialist electrical installations, the required insulation criteria should be confirmed before product approval.
Municipal roads and urban streets
Pedestrian walkways and public spaces
Stormwater and drainage systems
Wastewater infrastructure
Telecommunications chambers
Electrical utility networks
Residential developments
Commercial infrastructure
Industrial facilities
Coastal and high-humidity environments
Municipal road projects often require more than load-bearing capacity alone. Underground chambers may also need protection from water ingress, corrosion, unauthorized access and repeated maintenance.
| Project Requirement | Composite Cover Solution |
|---|---|
| Water Ingress Control | Integrated gasket and controlled cover-frame compression help reduce surface-water entry |
| Road Load Performance | A15 to D400 configurations available according to project requirements |
| Corrosion Resistance | Composite structure does not rust like conventional ferrous materials |
| Secure Access | Optional locking and hinged configurations |
| Electrical Environment | Non-conductive composite material |
| Maintenance | Lower handling weight can simplify routine access |
Municipal and utility projects often require dimensions, colors, identification and access features that differ from standard products. Elite provides customized SMC and BMC molding solutions according to project drawings and installation requirements.
Customization options can include cover size, clear opening, frame structure, load class, sealing system, locking mechanism, hinge configuration, surface pattern, molded logo, color and utility identification.
For custom projects, customers should provide drawings, chamber dimensions, required load class, sealing requirements, installation conditions, quantity and technical documentation needs.
Learn more about our custom SMC molding capabilities.
Elite New Materials has more than 20 years of experience in SMC composite manufacturing and supplies molded composite products for infrastructure, water treatment, electrical and telecommunications applications.
For municipal manhole covers, dimensional consistency, molded structure, surface finish, load performance and cover-frame fit are important areas of production control.
Elite states that its composite manhole-cover products are produced according to EN124 requirements, while its support resources also provide quality, technical and downloadable product information.
For project approval, buyers should confirm the exact test reports and documentation available for the selected cover size, load class and sealing configuration.
View more information about quality inspection and technical support.
Required cover size and clear opening
Required A15, B125, C250 or D400 load class
Installation location and expected traffic conditions
Required watertight or sealing performance
Frame and chamber dimensions
Required hinge or locking configuration
Surface pattern and anti-slip requirements
Color, molded logo or utility identification
Required quantity
Required test reports or conformity documents
Destination country or port
Target delivery schedule
Elite supplies configurations covering common EN124 classes from A15 through D400, depending on the exact size, frame and project requirements.
A sealing ring is compressed between the cover and frame when the cover is closed and secured. The final sealing performance depends on gasket design, frame geometry, compression and installation quality.
Yes, provided the selected load class and product configuration match the exact road installation zone and project specification. Heavy-traffic locations typically require a higher load class than pedestrian areas.
The sealing structure is designed to help reduce surface-water entry into underground chambers. Projects requiring a defined leakage or watertightness level should provide the required test criteria before ordering.
Yes. The composite body does not rust like conventional ferrous materials, making it suitable for many outdoor, drainage, coastal and humid infrastructure environments.
Yes. Hinged and locking configurations can be supplied according to project requirements and engineering feasibility.
Yes. Custom colors, molded logos, utility identification, surface patterns and other project-specific features can be reviewed during product development.
Documentation availability depends on the exact size, load class and sealing configuration. Customers should specify the required standards and approval documents during the RFQ stage so that the applicable records can be confirmed.
Whether you require a standard watertight SMC manhole cover or a customized solution for municipal roads, drainage, telecommunications or electrical utility networks, Elite can review your drawings, load requirements, sealing requirements, quantity and delivery conditions before quotation.
Contact Elite New Materials for a quotation or explore more SMC composite manhole covers.
