Browse Forums General Discussion Re: Concrete dissolve 2Feb 14, 2024 9:30 pm Foremost Building Expert in Australia,assisting with building problems/disputes, building stage inspections,pre-contract review advice for peace of mind 200 blogs http://www.buildingexpert.net.au/blog Re: Concrete dissolve 4Feb 15, 2024 8:41 am Foremost Building Expert in Australia,assisting with building problems/disputes, building stage inspections,pre-contract review advice for peace of mind 200 blogs http://www.buildingexpert.net.au/blog Re: Concrete dissolve 6Feb 18, 2024 5:51 pm Foremost Building Expert in Australia,assisting with building problems/disputes, building stage inspections,pre-contract review advice for peace of mind 200 blogs http://www.buildingexpert.net.au/blog Re: Concrete dissolve 7Feb 18, 2024 7:07 pm building-expert True it won't dissolve the aggregate but will dissolve cement, break bonds with the aggregate, and the loose aggregate and sand becomes mere rubbish in the pipe. I have successfully cleared concrete in sewer several times. Yep. Will give it a crack tomorrow, my goal is to use the acid to break the bond and then flush it all out to the end about 40m. I couldn't attached the photo for some reason. Here is the link to the photo https://pin.it/79jwdMp 1 3269 Yes, unless you are in a low intensity rainfall area or the area is protected from rain. Do you have access to NCC Part 2 or can you download it? I can email you a copy… 10 12836 |