Tested and verified, the Wall App is a unique design tool to specify and optimise residential and commercial wall designs for AU/NZ building code compliance.

After H1 Energy Efficiency or Section J thermal bridging calculations? Are you seeking the best products? Energy, moisture and upfront carbon all in one place? In that case, the Wall app is for you.

Products + templates

Design walls with trusted and verified supplier data. Start fast with a supplier or generic templates. Or start from scratch.

  • Select a Template

  • Build a Template

  • Add And Delete A Material

  • Change A Generic Material Thickness

  • Moving A Material Layer

  • Adjust An Air Cavity

  • Adjust Surface Emissivity

Thermal bridging

Thermal bridging for repeating structural framing can be adjusted for its contribution to thermal performance. Our simulations are building code specific (AS/NZ 4859.2, NZS 4214 or ISO 6946).

  • Wall Height

  • Edit Framing

  • Noggin Distribution

  • Horizontal Spacing

  • Frame Depth

  • Stud Material Selection

  • Add A Thermal Break

  • Point Thermal Bridging


Powered by EnergyPlus, simulate moisture assessments against DA07/ASHRAE 160 requirements for AU / NZ building code compliance. ‍

  • Study

  • Model Inputs

  • Internal Conditions

  • Step by Step Example


Simulate upfront and operational life cycle assessments using our embedded product databases (BRANZ, EPiC, Building Transparency and ICE) for your Walls Systems in seconds.

  • Scope and Boundaries

  • Products (A1 - A3)

  • Construction (A4 - A5)

  • Replacement (B4)

  • End-of-Use (C1 - C4)

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