Whatever the reason for wall tie failure, it is necessary that the trouble is fixed without delay. Failure to act may result in structural destruction and also outer wall collapse. Every single grout-bonded helical bar stitches across the crack, absorbing axial hundreds and spreading them along the entire helix duration. https://bookmarksystem.com/story18016171/the-fact-about-crack-stitching-bars-that-no-one-is-suggesting