Browse Forums General Discussion Re: Sand or soil to fill in a trench 2Sep 12, 2023 5:29 am Architectural Homes & Duplexes - specialising in custom designing homes to your budget Get a Free Onsite Consultation Today or send a PM for information, questions or advice. Hi, I'm in the process of making a footing with two pieces of trench mesh (4L12TM ) at the top and bottom. I'm wondering if anyone knows how far beneath the top of the… 0 9265 Building Standards; Getting It Right! Make sure you don’t dig below footing base level, so you don’t undermine your foundation. Also the backfilling of trench need to allow for stormwater to drain away… 1 1799 2 11816 |