11 Aug How Material Thickness Impacts Long-Term Grid Durability
A drainage grid looks simple enough from the outside. It sits over a channel, lets water through, and takes the occasional footstep or vehicle wheel without much fuss. But two grids that appear identical on the surface can behave completely differently after a few years underground, and the difference usually comes down to something buyers rarely think to ask about: how thick the material is. Thickness is not the most exciting spec on a data sheet, and it rarely gets the attention that finish, colour, or price does. Yet, it quietly determines how well a grid holds up against corrosion, repeated...