Spacer dimensions 30x22/18mm FNA II 6/20 FISCHER

The fischer FNA II spacer for an economical solution for the passive fire protection of concrete structures. The spacer enables the fastening of reinforcement mats for the application of fire protection spray mortar to concrete walls in tunnels. By consistently maintaining the same distance between the reinforcement mats and the substrate, the spacer offers maximum safety in passive fire protection. The additional marking pin allows for visual layer thickness control. Marketing Claim: FNA II spacer for the passive fire protection of concrete structures. Advantages: Economical solution for passive fire protection. Barbs for pre-assembly of the spacer on the mesh. Head of the fischer nail anchor fixes the reinforcement mesh. Marking pin indicates the minimum thickness of the shotcrete. Can be used for all sprayed solutions (mortar · foam · concrete). Top Features: Economical solution for passive fire protection. Low embedment depth reduces drilling time. Available for various wire gauges and layer thicknesses. Visual inspection option for mortar thickness. Further technical features: · Wire Ø: 1.5mm · suitable for: FNA II 6/20 · Height A: 22mm · Height B: 20mm · Height C: 18mm · Pro / DIY: Pro