Hi, we’re soon to commence a renovation and I dug one of the two pad footing holes for structural steel (in preparation for Buidler to pour footing etc.), adjacent to an existing strip footing. The footing pour has been delayed (weeks) - is there any risk of undermining the existing strip...
Looking for any advice / thoughts on this previously patched zig-zag cracking in the mortar? House built in approx 1962, and it’s the only occurrence of this on the whole property. Thanks