MASONS J001592 Intertenancy Wall System User Guide

: June 14, 2024
: MASONS

**MASONS J001592 Intertenancy Wall System

**

GENERAL

This specification relates to the installation of the Masons Intertenancy Wall System.

The installation of the Masons Intertenancy Wall System relies on:

▶a primary structure (not including the Masons IntertenancyWall System) that complies with the NZ Building Code and is designed and installed in accordance with the buildingconsent and construction drawings and:

NZS 3604:2011; or
NASH Standard Part 2: May 2019 Light Steel Framed Buildings; or
is designed to AS/NZS 1170 Structural design actions, NZS 3603:2003 or NZS 3404:1997; or
▶in the case of an existing building, where the designer and installer have satisfied themselves that the primary structure of the existing building is suitable for the intended building work.

DOCUMENTS

Refer to the following manufacturer’s documents:
▶the Masons Intertenancy Wall System pass™
▶the relevant Masons Intertenancy Wall System details
▶the Masons Intertenancy Wall System Installation guide
▶the Masons Intertenancy Wall System warranty
Refer to the following related documents:
▶NASH Standard Part 2: May 2019 Light Steel Frame Buildings
▶AS/NZS 1170 Structural design actions
▶NZS 3604: Timber-framed buildings.

GENERAL DESIGN CONSIDERATIONS

The system must be specified in accordance with the Masons Intertenancy Wall System Design guide and details.

PRODUCTS

PRODUCT DESCRIPTION

The Masons Intertenancy Wall System is an intertenancy acoustic and fire wall system:

NOTE
▶90 mm timber framing or 92 mm steel framing
▶75 mm R2.0, non-combustible moisture-resistant, non-corrosive, mildew proof insulation. Where acoustic performance required a minimum density of 9kg/m3 applies.
▶50 mm Masons Enviro™ AAC panel.
The Masons Enviro™ AAC panel is a 50 mm thick AAC panel, manufactured from cement, sand, lime and water and aerated by the addition of an expanding agent. Soft blocks are moulded using the mixture and then sliced into the required panel size and cured in a steam pressure autoclave for up to 12 hours. The Masons Intertenancy Wall System has a fire rating of 90/90/90 and an estimated laboratory acoustic STC performance of 64 dB.

ASSEMBLY COMPONENTS

The following assembly components are supplied by Masons Plastabrick:
▶Masons 50 mm thick Enviro™ AAC panel
▶Masons Enviro™ AAC adhesive mortar
▶Masons 1.5 BMT 75 mm x 45 mm x 50 mm aluminium angle bracket
▶Masons 0.55 BMT 51 mm x 35 mm galvanised steel H-jointer
▶Masons 0.55 BMT 51 mm x 35 mm galvanised steel C channel.

ACCESSORY COMPONENTS

The following accessory components are required:
▶75 mm R2.0, non-combustible, moisture-resistant, mineralwool, fiberglass or polyester insulation
▶90 mm deep timber framing or 92 mm deep steel framing
▶10 mm thick plasterboard
▶non-combustible, moisture-resistant, mineral wool insulation
▶12 g x 45 mm Hex head SDS Type 17, Class 3 screws (angle bracket to Masons Enviro™ AAC panel)
▶12 g x 20 mm Hex head self drilling, Class 3 screws (angle bracket to steel framing)
▶12 g x 35 mm Hex head Type 17 self drilling Class 3 screws (angle bracket to timber framing)
▶fire retardant sealant
▶corrosion protection touch up paint.

SUBSTITUTIONS

Substitutions are not permitted to any of the specified components listed in this section.

EXECUTION

QUALIFICATIONS

The installation of the Masons Intertenancy Wall System must be carried out by a competent and experienced builder.

RESTRICTED BUILDING WORK

Where Restricted Building Work applies, the installer shall be a Licensed Building Practitioner (LBP) or be supervised by an LBP with the relevant license class.

Confirm the primary structure has been constructed in accordance with the building consent and construction drawings or, in the case of an existing building, that the existing building is suitable for the intended building work

APPLICATION

GENERAL

The installation of the Masons Intertenancy Wall System must be completed in accordance with the instructions in the Masons Intertenancy Wall System Installation guide, the relevant details and the building consent documentation.
All conditions contained in the building consent documentation must be met.

RECEIPT OF PRODUCT

Ensure that all product supplied is:
▶free of defects at the time of delivery and
▶handled and stored in accordance with all of the relevant manufacturer or supplier’s requirements and instructions.

COMPLETION

QUALITY CHECK

Check to ensure all components are installed correctly and in accordance with the Masons Intertenancy Wall System requirements.

WARRANTIES

For warranty information refer to www.mpb.co.nz

INFORMATION FOR CARE AND MAINTENANCE

The system requires minimal care and maintenance to maintain the performance and appearance of the system. Refer to www.mpb.co.nz for further information.

PROJE

PROJEPROJECT-SPECIFIC SELECTIONS

PROJECT DETAILS
Project address
Lot/DP number Date of plans
Purpose of plans
Description of building work and reference to drawing numbers

DOCUMENTS SUPPLIED (CHECK WHICH APPLIES)

Masons Intertenancy Wall System pass™
Masons Intertenancy Wall System Warranty
Masons Intertenancy Wall System Installation Guide

DESIGNER CONFIRMATION (CHECK WHICH APPLIES)

Building

Framing

Timber Lightweight steel
Lightweight steel
Existing building assessed at equivalent stiffness to NZS 3604:2011
Specific fire engineering
Yes
No

Distance to boundry

Less than 1 m
Greater than 1 m
Building
Framing
Timber
Lightweight steel
Existing building assessed at equivalent stiffness to NZS 3604:2011

ASSEMBLY COMPONENT SELECTIONS

Masons 50 mm thick Enviro™ AAC panel
Masons Enviro™ AAC adhesive mortar
Masons 1.5 BMT 75 mm x 45 mm x 50 mm aluminium angle bracket
Masons 0.55 BMT 51 mm x 35 mm galvanised steel H joiner
Masons 0.55 BMT 51 mm x 35 mm galvanised steel C channel.

ACCESSORY COMPONENT SELECTIONS

75 mm R2.0, non-combustible, moisture-resistant, non-corrosive, mildew-proof mineral wall insulation – product to be used:
90 mm deep timber framing
92 mm deep steel framing
10 mm thick plasterboard – product to be used:
Non-combustible, moisture-resistant, mineral wool insulation for the top of the wall– product to be used:
12 g x 45 mm Hex head SDS Type 17, Class 3 screws (angle bracket to Masons Enviro™ AAC panel)
12 g x 20 mm Hex head self drilling, Class 3 screws (angle bracket to steel framing) 12 g x 35 mm Hex head Type 17 self drilling Class 3 screws (angle bracket to timber
framing)
fire retardant sealant
corrosion protection touch up paint

FIRE ENGINEERING

DETAILS SELECTION