spalled-joint-slab-wheel-concrete-mender August 27, 2016 1060 × 400 The Control Joint Problem Spalled contraction or control joint repaired with Concrete Mender before and after. Share this:Post Share on WhatsApp (Opens in new window) WhatsApp MoreTweet Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Like this:Like Loading…