Tanking- bitumen or slurry

[Andy B]

S

 

[martinemj]

Tanking with Bitumen belongs in the 1970s
It's s**t....

Slurry is better but only as good as the prep and skill of the person doing it...

 

[martinemj]

Come into the 21st century and look at using a plastic membrane (also called structural waterproofing)
https://www.newtonwaterproofing.co.uk