Browse Forums General Discussion 1 Mar 21, 2012 2:11 pm I am adding an extra downpipe to my rear verandah roof and have been shopping for bits & pieces. Im confused by the options available for pipes - I assumed all PVC piping was the same, but there is PVD downpipes, and also stormwater pipes (I think DWV & SWV or something like that). Is the 90mm stormwater pipe OK to use for this purpose - its only a short run of pipe so didnt think it would really matter and its also quite considerably cheaper. Any help would be appreciated. Re: Adding a downpipe for rainwater - what to use 2Mar 21, 2012 4:03 pm Stormwater pipe is meant to be buried so its isn't stabilised against UV from sunlight. It will quickly become brittle unless you paint it. The Harder You Try - the Luckier You Get ! Web site http://www.anewhouse.com.au Informative, Amusing, and Opinionated Blog - Over 600 posts on all aspects of building a new house. Re: Adding a downpipe for rainwater - what to use 3Mar 21, 2012 4:56 pm bashwor†h is right but you can use it above ground if you paint it where it is exposed 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 Building Standards; Getting It Right! It's all good. You can get both wye piece and the coupling with or without thread. The cost difference is negligible and means the plumber only has to carry the single… 1 4929 18 90494 |