wooden sleepers

I’m thinking of making a sleeper bed in this space in front of the window, on a paved driveway. There is an ACO drain around the perimeter and I would put the bed within that (not on top), and line it with geotextile so soil doesnt wash out. There is a basement below the window. Could this cause...

HI, I'm currently in the process of building sleeper walls in my garden with new treated sleepers. I started this a while back with 2400x200x100 sleepers and now just ordered 5 more of the same size to complete the project. The 5 that arrived all have different widths and depths. I.e one will...