OK thanks. I thought the idea of these sleepers was that they were pretty rot resistant? Should I be treating the bottom layer beforehand then? How long are we talking about? Years, decades?
Hiya. I'm new to these boards, so forgive me if I do anything wrong. I need to build a low retaining wall for the garden (since I had some building work done.) I plan to use railway sleepers (new ones, not reclaimed.) The dimentions of the sleepers are 24cm x 12cm x 2.4m. Total height needed above g...