Building Standards; Getting It Right!
Re: Downpipe to ground drainage pipe connection2
Aug 17, 2021 7:21 pm
Looks like they short cut the alignment. Some plumbers!
You use a 100mm x 90mm PVC Storm Pipe Adaptor for a seamless 90mm stormwater pipe to 100mm DWV pipe connection.
To adapt a 90mm stormwater pipe to a 100mm DWV socket (female) fitting, you need a 100mm x 90mm socket reducer.
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