The fischer rebar anchor FRA is a concrete steel bar with a friction-welded threaded part made from stainless steel. Due to the high load-bearing capacity of the concrete, extremely high tensile loads can be introduced into the base material. The fischer FRA is approved for subsequently mortared overlap joints, connection reinforcements, and needlings. The rebar anchor is a system component for rebar connections with the fischer injection mortars FIS SB, FIS EM Plus and FIS V. If the injection mortar FIS EM Plus is used, installation in diamond-drilled holes is also approved. The mortar bonds the entire surface of the reinforcement bar with the drill hole wall.
Advantages
The FRA with its connecting thread in stainless steel fully utilises the load-bearing capacity of the concrete. This means that extremely high tensile loads can be introduced into the base material.
Depending on requirements, the FRA can be used with the injection mortars FIS SB, FIS EM Plus and FIS V, thus offering top flexibility.
If the injection mortar FIS EM Plus is used, installation in diamond-drilled holes is also approved.
Thanks to the thread, the anchorage enables extremely high tensile loads.
Applications
Post-installed concrete steel bars, e.g. for overlap connections, end anchorings, starter bars, crack stitching etc.
Rebar anchor FRA
Functionality
Anchoring as with cast-in reinforcement bars in line with Eurocode 2 and DIN 1045-1.
The mortar is extruded bubble free into the drill hole using the injection adapter. The geometry causes a build-up of pressure in the drill hole, which pushes the injection adapter and extension tube automatically out of the drill hole.