• Interior door appropriate for 30 minute rating

• To achieve fire rating, fire doors must be self-closing and self-latching
• Hardware must be selected from the approved hardware list
• Acoustic values are difficult to achieve with double acting doors as it is not possible to fit drop sill seals to the door bottoms

30 Minute Fire-rated Interior Doors supplied by NZ Fire Doors Limited complies with the requirements of NZS 4520 Fire-resistant door sets when installed in accordance with NZ Fire Doors Installation Instructions into a complying fire-resistant wall, and when fitted with approved hardware.

Such compliance will be evident by certification tags applied to the jamb and leaf of each door:

• Doors manufactured by NZ Fire Doors Limited have been tested to and meet the physical endurance requirements of NZS 4520 Appendix A
• Doors manufactured by NZ Fire Doors Limited will satisfy the requirements of NZBC, B2 “Durability” under conditions of use, installation and maintenance specified by NZ Fire Doors, or specific contractual guarantees, whichever are overriding

NZS 4520 is referenced in the New Zealand Building Code Acceptable Solutions (Appendix C 6.1.1). NZ Fire Doors Limited fire doors have been successfully fire-tested in accordance with AS1530.4, as referenced in NZS 4520 and in Appendix C 5.1.1

Where fire rated laminated glass vision panels are fitted to fire doors manufactured by NZ Fire Doors Limited, the use of such glass is also within the prescription detailed in Certifire Certificate of Approval CF 862

• Acoustic rating of up to STC 34