Drainage Covers

Hardscape in-fill trays that blend seamlessly with surrounding pavement, concrete, or landscape architecture combining safety, beauty, and function while providing drainage for surface water.

Safety Information

WunderCovers are engineered to at least an H-20 rating, which includes most SUVs, trucks, vans and work trucks, but can also exceed H20+ and H25 ratings for heavier loads.

* Tests of specific loads on specific grates can be performed if contractually required.

Specification

Sizing
WunderCovers need 5 - 10 cm or more of “clear access space” around the cover being covered. Sizes listed below include the clear access space. Trays available in 10 or 15 cm depths to accommodate for natural grass.
- 30 x 30 cm
- 60 x 60 cm
- 75 x 75 cm
- 100 x 100 cm
- Custom sizes available
Materials
- Galvanized steel
- Stainless steel (Stainless is recommended for coastal and high salt regions to avoid corrosion)
Tray Fill Materials
- Pavers (-P)
- Brick (-P)
- Concrete (-M)