Browse Forums General Discussion Thanks for you reply. I have stormwater lines on my property. The wall we are building will be at the fenceline boundary. The ag lines will run on the neighbour (higher… 2 1967 Hi All I am about to begin diy building retaining wall to hold some soil in the back yard and then on the front yard as well. I initally planned to use 2.4m H4 treated… 0 1669 Building Standards; Getting It Right! Thank you! Yes, I might need to fill this gap. It could possible provide path for water to run through. 2 1789 |