Protection from Fire: NZ Building Code Clause C
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      Alternative Fire Test Methods For Walls

      Alternative test or classification standards for Group Numbers

      Table C1 Alternative test or classification standards for Group Numbers    
      Requirements according to C/VM2
      Appendix A using ISO 9705 and
      ISO 5660      		 Requirements according to NCC Specification C1.10 Clause 4 using AS ISO 9705 European Classification using EN 13501-1
      Group Number 1- S Group Number 1, and a smoke growth
      rate index not more than 100      		 Class A1, A2 or Class B and Smoke production rating s1 or s2
      Group Number 1 Group Number 1 Class A1, A2 or B
      Group Number 2- S Group Number 2, and a smoke growth rate index not more than 100 Class C and Smoke production rating s1 or s2
      Group Number 2 Group Number 2 Class C
      Group Number 3 Group Number 3 Class D
      Group Number 4 Group Number 4 Class E and F