Browse Forums Building A New House 1 Oct 27, 2023 11:08 am Hi, building a granny flat in Sydney. Have to connect to existing sewer line. Need to run new line along existing house under pavers for about 20m. What is the minimum depth I can place the new sewer line under the pavers? I will dig it by hand. And any regulation how far it is has to be from the house? Thanks Draftroom that definitely helps a heap. We are still at the very early stage of planning to see what kind of house would fit on our plot. While we are on a… 3 17297 ![]() As is per usual for many of the past failed RWH regulations, it is probably traceable to a bureaucrat who's ego overrode the need to seek the appropriate expert… 1 2134 ![]() From what I’ve seen, balconies usually need a minimum fall of 1:100 for drainage under NCC 2022. It’s a bit different from the 1:80 to 1:50 for internal wet areas. I… 2 1320 |