If you need to repair a static, non-structural crack or joint in concrete or sand & cement screeds... Ardex have the easiest and simplest new method to do so!
Ardex P 10 SR is a rapid hardening crack repair resin kit that sets in as little as 20 minutes and is odourless & very low emission.
https://www.youtube.com/watch?v=YfoqAAHRa9A
Simply cut slots at right angles in your crack, insert pins, mix your P 10 SR and pour to repair!