Hi there stupidity used lanko 701 to fill around 100mm pvc pipe for shower as plumber decided not to fill it and I have waterproofer coming on Monday so I took it upon my self to fill gap with a left over bag I had from a recent underpinning,
my question is will it be ok or do I need to rip it out as online it’s states shouldnt be used on pvc pipe but in certain applications it’s ok
thanks