Composite construction
Fiber Reinforced Polymer combines fiberglass reinforcement, a polymer resin binder and a mineral-filled core. The brochure describes a textured surface and UV-stable coating.
Explore the layers →
Continuous drainage
Trench manhole covers & frames
Modular cover and frame sections form a continuous drainage run. The composite construction combines corrosion resistance with strength for the specified load class, with custom sizes and classes available on request.
View size & measurements ↓- Modular sections for continuous runs
- Corrosion-resistant composite
- Load class selected for the site
Size & measurement guide
See the size.
See the brochure size markings alongside the actual product.
Module dimensions
Made to your drainage layout
The brochure describes modular trench sections and custom sizes, but does not provide a confirmed module length or width.
The photograph shows a continuous drainage run. Individual module length and width are available on enquiry.
- Clear opening
- The usable opening through the frame. Confirm it against your chamber opening.
- Outer frame size & depth
- Request the dimensional drawing for the selected product and load class.
- Custom requirements
- Share the opening dimensions and quantity and the total drainage run length. Custom sizes are available on request.
Illustrative guide, not a manufacturing drawing. The brochure does not establish whether the moulded size marking is the cover’s outer size or the clear opening; confirm all installation dimensions before ordering.
Built around your application
Where it fits.
For continuous drainage layouts in infrastructure and industrial settings. Share the clear opening, total run length, required quantity and traffic conditions for a tailored specification.
What to specify
Confirm the clear opening or required size, matching frame, load class and quantity. Custom sizes and load classes are available on request; our team can confirm availability, pricing and lead time.
Discuss your requirements →Details that make a difference.
Load-class selection
The brochure lists manufacture up to D400. Confirm the class and supporting documentation for your selected dimensions and installation; total vehicle weight alone does not determine suitability.
View load options →Correct installation
Match the frame opening to the chamber. Fully support the frame on the specified concrete bed and align the top with the finished surface.
Installation guide →Let’s specify your cover.
Share the size, application and quantity. We’ll help confirm the right fit.