About the material
A steel, cast-iron or plastic grate that closes a surface channel: it lets water in while carrying foot or vehicle loads and keeping leaves and debris out. Rated by load class (A15–E600).
Where it is used
Tops channel drains across paths, drives and terraces.
App
Garden planner app for phone and computer
- An icon on the home screen — back to your plot in one tap
- Full screen without the address bar — more room for the plan
- The same projects on phone and computer — cloud autosave
gardmi
Garden site planner · free
You are already in the app — gardmi is installed.