Browse Forums Bathrooms and Laundry 1 Jan 13, 2024 7:51 pm First time building 2 storey home, is under construction (in Framing stage) in NSW. I have 3 toilets and need bidet spray in each with legally installed (example images below). Any plumbers in this group please advise. 1. How many RPZ (Reduced Pressure Zone) valve needs here. one in main water meter, one in each toilet so total 4 RPZ & cost? 2. Where and how all this RPZ valves are hidden but accessible for service. Please share the images. 3. How much the annual service cost for each RPZ or total system? How long needs to be serviced. Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Good luck with it. I don't know what the cost of a nice bidet seat with a 25mm air gap will be but you are obviously deducting the cost of a RPZ valve and its… 9 7515 Hi all, My concrete tile roof (pictured here: https://imgur.com/a/d2GiHJH) over the last 5 years has gotten to the point it needs a clean. Unsure why previous owner… 0 1172 |