Thanks for the reply.
Yeah - slight overkill with the RSJ's - but it did cross my mind as well. I have gone at least 2 (probably more like 3) feet deep, concreted them in and have tied it with a few timbers (treated) that are below ground. Overkill again probably...
thanks!!
Evening all,
I'm intending to build a 1.25 m tall retaining wall in my back garden using lengths of treated wood.
I'm trying to achieve something similar as is shown at the following link: http://www.rd.com/content/openContent.do?contentId=18205
The wall will approx 4 m long and I...