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Evidence of Suitability

Evidence of Suitability & Manufacturer's Installation Recommendations


  • Subcontractors must provide evidence of suitability for approval during the design coordination stage. This will be as specified by the NCC and may include copies of test certificate, regulatory information report or assessment report, etc. Seek advice from your Project Certifier or Approving Authority if in doubt as to what is required.
  • In addition to the requirements of the NCC, subcontractors must also provide the Manufacturer’s installation manual for the materials/systems being proposed. These documents are written based upon the specimens that the manufacturer has had tested/assessed, and sound engineering principals. Installation is to be identical to the manufacturers’ written installation details.




NCC Evidence of Suitability Framework


The most appropriate form of evidence of suitability to be used will vary depending on the specific circumstance. The forms of evidence have been arranged in a framework below to reflect a hierarchy of rigour, with the options listed higher providing stronger forms of evidence. 


NCC Evidence of Suitability Handbook is accessible from this link for further reading.

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