Browse Forums General Discussion Re: What is C4 footing mean? 3Sep 22, 2014 11:36 am I still recommend sand pads for S class foundations/footings Different engineers specify additional requirements In WA N1,2,3 or 4 refers to wind loading and hold downs on roofs Designer,Engineer (Civil,Const & Envir),Builder,Concrete & Masonry Contract.Struct Repairs yep sounds good make the footing bigger to to allow for the pipe in the middle 3 5284 PM me your email. I have a build excavation calculator you can use based on your plans to double check what your builder is telling you. Cheers Simeon 1 8011 I've dug some footings to embed a post anchor into. My holes are around 450mm deep which I'll put a 200mm stirrup into. The bottom of these holes seem firm enough. … 0 1547 |