I've recently cleared a fatberg from the drain pipe underfloor and am now in the process of fitting everything back together.
The cropped out pipework is easy enough; a couple of Flexseal PF56 couplings which are just the right size for the 56mm OD pipe. The boiler condensate drain I will re-affix with either silicon sealant, or EVO stik pipe weld adhesive.
The only real headache is the S bend and associated pipework under the sink. I cannot get it watertight probably due to a mismatch of different pipe specification. The pipe which comes out of the floor has markings; 'Fusion 42 high temp'. Onto this is a push fit bend marked Marley 42mm - 1 1/2".
Would anyone have any useful advice on how I could convert this to fit a modern standard S bend.
Image below. The flexi grey sink overflow pipe is siliconed in to the pipe run as it seems to have been cut too short and I have no chance of replacing this small section of pipe as it is squeezed in between the 2 sink bowls. Nearly every joint has a drip of some description!

Cheers for any advice, Simon
The cropped out pipework is easy enough; a couple of Flexseal PF56 couplings which are just the right size for the 56mm OD pipe. The boiler condensate drain I will re-affix with either silicon sealant, or EVO stik pipe weld adhesive.
The only real headache is the S bend and associated pipework under the sink. I cannot get it watertight probably due to a mismatch of different pipe specification. The pipe which comes out of the floor has markings; 'Fusion 42 high temp'. Onto this is a push fit bend marked Marley 42mm - 1 1/2".
Would anyone have any useful advice on how I could convert this to fit a modern standard S bend.
Image below. The flexi grey sink overflow pipe is siliconed in to the pipe run as it seems to have been cut too short and I have no chance of replacing this small section of pipe as it is squeezed in between the 2 sink bowls. Nearly every joint has a drip of some description!

Cheers for any advice, Simon