sealing pipes thru DPM

[burraboy]

I'm laying a slab in a new bathroom. There are drainage pipes coming up through the soil and the DPM. What is commonly done to seal that joint? Do I just make a seal from DPM material and wrap it round the pipes with lots of tape to hold it in place?

[rwbuild]

Yes and also glue a puddle flange Just a moment... (https://www.bunnings.com.au/holman-100mm-pvc-dwv-floor-flange_p4750174above) that 50mm below finished concrete level