Manhole Covers

Manhole

Hardscape in-fill trays to cover manhole access covers, WunderCovers, blend seamlessly into surrounding pavement, concrete, or landscape architecture combining safety, beauty, and function.

Safety Rating

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.

사양

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.
- 30 x 30 cm
- 45 x 45 cm
- 60 x 60 cm
- 70 x 70 cm
- 80 x 80 cm
- 90 x 90 cm
- 100 x 100 cm
- 110 x 110 cm
- 120 x 120 cm
- 130 x 130 cm
- 140 x 140 cm
- 180 x 180 cm
- 225 x 225 cm
- 270 x 270 cm
- 50 x 75 cm
- 60 x 90 cm
- 75 x 105 cm
- 90 x 135 cm
- 105 x 135 cm
- Custom sizes also available
Material
- 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)
For Grass, Turf or Rubberized Playground surfaces see our grass/playground safety products
- Turf (-G) (Turf covers have a rounded upper lip)