1. Reinstatement concrete
Back-fill around ironwork with rapid-setting concrete. Use webercem pyracrete or webercem pyrapatch.
2. Bedding mortar
Use webercem pyrabed applied between 10mm and 100mm thick to bed down frame. Use:
- webercem pyrabed T60 (Traffic time: 60 minutes)
- webercem pyrabed T90 (Traffic time: 90 minutes)
Take out loose and broken bricks and reinstate bricks with webercem pyrabed T60 or webercem pyrabed T90 mortar.