Is depend what is the cos of the water leakage.. If u can see severe crack line along your slab, then PU grout able to help..

Try search PU injection..

If there is structural crackline, then u need to grout the crackline.. Cos waterproofing cannot covered crackline..

Majority of the waterproofing used are latex cement form.. Therefore are crackline or hole must be grouted before installing..

Dear Kelvyn,

Pls quote any project ref that waterproofing can solve crack issues..

Ooo I c... That's mean no project ref for us to see see la...