Masons Intertenancy Wall System
Product Technical Statement: 112275
An acoustic and fire rated wall system for use in medium and high density buildings
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Level of assurance needed to demonstrate NZ Building Code Compliance
Supporting documentation should include technical information by manufacturer and either an independent assessment or reference to an industry-based scheme
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Masons
confirms that this minimum level of assurance has been met or exceeded by the following:
the Building Business
PASS - 19164
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Technical Statement
Product Description
The system utilizes the acoustic and fire stopping benefits of the Masons Enviro™ AAC panel (Autoclaved Aerated Concrete) stood between timber or steel framed walls and lined with mineral wool insulation, and standard plasterboard.It easily meets or exceeds the NZBC requirements for an Intertenancy Wall, with a fire rating of 90/90/90 on walls up to 10m in height, and an estimated laboratory acoustic STC performance of 64 dB.
- 50mm panel - total wall thickness 250mm
- FRL of 90/90/90 with STD 10mm Plastaboard
- Acoustic Performance STC 64
- Discontinuous construction
- Quick to install - 80m+ per day
- Unaffected by weather during construction
- No specialist installers required
- Cost effective
Scope of use
Scope and limitations
For scope of use, limitations, conditions and statement of building code compliance, refer to the Masons Intertenancy Wall System PASS™ Statement in downloads section.
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 B1 Structure: Performance B1.3.1, B1.3.2, B1.3.3, B1.3.3(a), B1.3.3(b), B1.3.3(c), B1.3.3(f), B1.3.3(i), B1.3.3(j), B1.3.3(m), B1.3.3(q), B1.3.4(a), B1.3.4(b), B1.3.4(c), B1.3.4(d), B1.3.4(e)
Alternative Solution: Refer to PASS Statement. - Clause B2 Durability: Performance B2.3.1, B2.3.2(a)
Material properties of Masons Enviro™ AAC panel to AS/NZS 4456.9 (650 kg/m3
ambient density), AS 5146.2 (dry density 495 kg/m3
and compressive strength 2.8
MPa, flexural strength 1.07 MPa), AS/NZS 4456.14
› (69 % cold water absorption) [Mason Plastabrick, 11/2021] - Clause C3 Fire affecting areas beyond the fire source: Performance C3.4(a), C3.6
Tested to AS 1530.4 [FireLab, 05/10/2022]. - Clause C6 Structural stability: Performance C6.2, C6.4
~ - Clause F2 Hazardous building materials: Performance F2.3.1
Masons Enviro™ AAC panels are preformed and do not emit harmful materials in finished
form. Use of panels in accordance with manufacturer’s safety and use instructions. - Clause G6 Airborne and impact sound: Performance G6.3.1
Expert opinion – Masons Intertenancy Wall System (timber and steel framing)
achieves estimated laboratory STC of 64 dB [Marshall Day Acoustics, 23/03/2021]
Evidence
The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:
Alternative Solution: Refer to PASS statement
Supporting evidence
The product has and can make available the following additional evidence to support the above statements:
Product Criteria
Design requirements
https://assets.mpb.co.nz/files/intertenancy-wall-system/23087-masons-intertenancy-wall-system-installation-guide-v3.1-lo.pdf
Installation requirements
https://assets.mpb.co.nz/files/intertenancy-wall-system/23087-masons-intertenancy-wall-system-installation-guide-v3.1-lo.pdf
Maintenance requirements
https://assets.mpb.co.nz/files/intertenancy-wall-system/23087-masons-intertenancy-wall-system-installation-guide-v3.1-lo.pdf
Warrantees
https://assets.mpb.co.nz/files/intertenancy-wall-system/22137-masons-enviro-aac-intertenacy-wall-system-warranty-lo.pdf
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Date last validated:
27 September 2023 |
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Date last updated:
27 September 2023 |
Disclaimer
The Product Technical Statement (PTS) template is copyright to Construction Information Limited. However the content of this PTS is the responsibility of the product manufacturer/supplier.
Refer to the miproducts Terms and Conditions
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