waste compression

Hi DIYnot. Thanks in advance for your thoughts. We moved into a new (to us) place a couple of months ago. The bath was draining slowly. Thought it might have been clogged. Inserted some Buster unblocked (image below). That did improve the flow. However, a couple of days later water...

Hey Everyone, I have been researching this and I am a bit confused on how to terminate the macerator waste, into a normal plastic soil stack I have in my loft. I fully understand that the waste has to be solvent weld because of the pressure, so how do I terminate it correctly to the plastic...

What's the best way to ensure a watertight fit connecting a 38mm European / continental waste pipe to a 40mm UK compression waste fitting without using a 38mm to 40mm adaptor prior? The reason not to use an adaptor is because there is no space. Note, a 40mm compression fitting on a 38mm pipe...