1 unscrew J-trap from old sink
2 use an exacto knife to cut around old sink edges and release it
3 clean and mark edges, then rub silicon RTV in edges
4 put the new sink in and screw it to the J-trap
5 keep it dry for 24H
6 it is possible to add caulk to extra seal the new sink edges
2 use an exacto knife to cut around old sink edges and release it
3 clean and mark edges, then rub silicon RTV in edges
4 put the new sink in and screw it to the J-trap
5 keep it dry for 24H
6 it is possible to add caulk to extra seal the new sink edges