: c8 V1 X. N2 X* T# t
* `0 @3 z3 {# {2 X) y& v% T; c6 x4 b
(DIY) buy at HD, apply leak seal from inside OR " z% S4 v5 Q0 w / l3 e* |5 o! `hire some professional company that armed with high pressure injection equipments to do the leak plug.
" o- @& h* C% }8 G* F. f7 Sshould work, high pressure injection is the best and have lifetime warranty. 7 Y; s1 @( Z$ i) v3 X9 S : _& X5 T: j. ahairline cracks not going all the way through wall is not unusual, 7 r# Q8 U7 |2 x& {8 g 2 ]- T: K U- ]1 n( k7 kbig crack is rare, if possible, I rather back off