5 V3 d+ J. R2 N& G2 J4 T ; o: J5 b2 C0 V(DIY) buy at HD, apply leak seal from inside OR8 g; \* L' o1 G0 K8 M
* L# r" S1 j) |6 T/ F! j1 `
hire some professional company that armed with high pressure injection equipments to do the leak plug.
/ ]4 ~1 D" Q: V" B
should work, high pressure injection is the best and have lifetime warranty. ' J3 s" K9 s: I) M' d 6 P- U m. v. a, Yhairline cracks not going all the way through wall is not unusual, 9 s, V/ g( i/ C) g/ o/ d6 u2 x( A3 L% W$ n0 W1 l+ J
big crack is rare, if possible, I rather back off