Compliance Statement
Scope of Use
Diffusion™ is a made in NZ laminated plasterboard ceiling panel designed to reflect sound and to compliment Triton™ high sound absorbing ceiling panels. This product is designed to be mounted into a two-way exposed grid system and installed to manufacturer’s and AS/NZS 2785:2020 Standard’s requirements.
• For interior use only, and not in direct contact with water.
• Maximum humidity/temperature 99% R/H at 45°C.
• Back loading— max. distributed load 3 kg/m², support point loads over 1 kg.
New Zealand Building Code (NZBC)
The product will, if employed in accordance with the supplier's installation and maintenance requirements, assist with meeting the following provisions of the building code:
- Clause B2 Durability: Performance B2.3.1(c)
B2 Durability – Clause B2.3.1 (c) (i): 5 years if
building elements are easy to access and replace.
Asona
ceiling tiles with only normal maintenance will have a minimum durability of at
least 5 years when installed in accordance with; manufacturer’s installation
requirements and AS/NZS 2785:2020.
In use history. No test methods available.
- Clause C3 Fire affecting areas beyond the fire source: Performance C3.4(a)
C3 Fire – Clause C/AS2 3.4(a):
Asona Diffusion has a Fire
Material Group Number 1-S by NZBC verification method C/VM2 Appendix A, tested
in accordance with ISO 5660 or ISO 9705.
BRANZ test report FH13362
Issued 24 March 2021
Renew 24 march 2026
Evidence
The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:
B2 Durability and C3 Early Reaction to Fire.
