Browse Forums Bathrooms and Laundry 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 8925 DIY, Home Maintenance & Repair Hi all, I’m after some advice. I have a leak from upstairs waste pipe behind kitchen wall/kitchen oven. The house was built in 1998. The wall is damp and the leak has… 0 6433 Time to replace the septic and grey water tanks with a complete system. Needing to consider: Biological systems Servicing Arrangements Locked into a contract Use of… 0 5169 |