Heavy Duty SMC Manhole Cover D400 EN124 for Road InfrastructureProjects

Product Overview

Road installations require manhole covers selected according to the expected traffic load and installation conditions. Our Heavy Duty SMC Manhole Cover is manufactured from fiberglass-reinforced composite material for projects that require a non-metallic access cover.

The cover is produced by compression molding, allowing the shape and structural details to be formed as part of the manufacturing process. Different designs can be reviewed for road access, parking facilities, industrial areas, and other vehicle-access locations.

For buyers comparing composite covers with cast iron alternatives, product weight, corrosion resistance, handling requirements, and verified load performance are important factors to consider together.

Main Advantages

Heavy-Duty Structural Performance
Available in A15, B125, C250 and D400 load classes, the reinforced composite structure is designed to withstand different levels of pedestrian and vehicle traffic.

Superior Corrosion Resistance
The fiberglass composite material does not rust and performs reliably in wet, humid and chemically exposed environments, making it particularly suitable for underground applications.

Reduced Theft Risk
Unlike metal covers, the FRP structure has no valuable scrap-metal content, helping municipalities and property owners reduce theft-related replacement and maintenance problems.

Easy Handling & Installation
The lightweight construction simplifies transportation and on-site installation without compromising structural performance.

Safe Surface Design
The molded anti-slip surface improves traction for pedestrians and vehicles, while accurate cover-to-frame fitting helps reduce vibration and unwanted traffic noise.

Applications

• Commercial parking areas
• Industrial sites
• Municipal infrastructure
• Vehicle-access utility chambers
• Drainage and sewer networks
• Urban roads

The required load class should be confirmed against the applicable standard and the actual installation location. Load performance must be supported by appropriate product testing; it should not be inferred from the product name alone.

Send us your drawing, target dimensions, and loading requirements for a project-specific quotation.

Technical Details