UNIQUE PATENTED DESIGN ADM Core Hole Repair Kits are an innovative way to repair concrete slab core holes quickly and cleanly. The unique design is patented internationally (Patent Pending No:PCT/AU2014/000974 US15/029,628 CA 2,927,802), fully engineered and fire tested to 4 hours by the CSIRO in accordance with AS1530.4:2005. ADM Core Hole Repair Kits offer significant benefits over traditional core hole repair methods: No other patent has the capacity to resist a nominated point load. The floor surface is flush - unlike other patents. The fire and sound resistance rating of the existing slab is not compromised. The floor surface is trafficable. The structural integrity of the floor is maintained. Corehole Solutions is currently servicing Australia via www.coreholesolutions.com.au and the USA and Canada via www.coreholesolutions.com