The render-ready AAC panel system from James Hardie. Steel-reinforced autoclaved aerated concrete — supplied and installed by Nova Jones for modern Victorian façades.
Modern Coastal — Gravis + Linea™ · Box Modern — Gravis + Axon™ · 75mm AAC panel
Hardie™ Gravis™ is a steel-reinforced autoclaved aerated concrete (AAC) panel system that delivers the strength and feel of masonry with the speed of lightweight construction. The smooth, render-ready surface is ideal for cohesive modern façades and standout feature walls.
Pairs effortlessly with Hardie™ fibre cement profiles like Linea™ Weatherboard and Axon™ Cladding to create refined, contemporary mixed-material designs. Helps maintain comfortable indoor temperatures and reduces noise transmission — a quieter, more comfortable building.
Beyond external walls, Hardie™ Gravis™ Panel also delivers structural flooring and intertenancy wall solutions for medium-density.
Render-ready external wall panels. 50mm & 75mm.
View Specs → Flooring75mm AAC tongue-and-groove panel. Strength & comfort of concrete for suspended floors, decks & balconies.
View on Hardie ↗ Multi-ResAcoustic and fire-rated intertenancy wall solutions for medium-density and apartments.
View on Hardie ↗Smooth, monolithic finish. No bagging, no levelling — straight into the render coat.
NCC-compliant non-combustible AAC. Suitable for fire-rated wall assemblies.
Mass + cellular structure reduces sound transmission between rooms and floors.
Helps keep interiors cooler in summer and warmer in winter — improved energy comfort.
Internal steel reinforcement delivers masonry-grade strength in a lightweight panel.
James Hardie CodeMark certified, 25-year product warranty — full compliance documentation.
Panels are 600mm wide. Available in 50mm thickness (six length options) and 75mm thickness (seven length options), from 2200mm to 3300mm long.
| Code | Description | Length (mm) | Width (mm) | Thickness (mm) | Coverage (m²) | Weight (kg) | Pcs / Pack |
|---|---|---|---|---|---|---|---|
| 900001 | Gravis Panel Wall 50 | 2200 | 600 | 50 | 19.80 | 45 | 15 |
| 900002 | Gravis Panel Wall 50 | 2400 | 600 | 50 | 21.60 | 50 | 15 |
| 900003 | Gravis Panel Wall 50 | 2550 | 600 | 50 | 22.95 | 53 | 15 |
| 900004 | Gravis Panel Wall 50 | 2700 | 600 | 50 | 24.30 | 56 | 15 |
| 900005 | Gravis Panel Wall 50 | 2850 | 600 | 50 | 25.65 | 59 | 15 |
| 900006 | Gravis Panel Wall 50 | 3000 | 600 | 50 | 27.00 | 62 | 15 |
| 900007 | Gravis Panel Wall 75 | 2200 | 600 | 75 | 13.20 | 56 | 10 |
| 900008 | Gravis Panel Wall 75 | 2400 | 600 | 75 | 14.40 | 61 | 10 |
| 900009 | Gravis Panel Wall 75 | 2550 | 600 | 75 | 15.30 | 65 | 10 |
| 900010 | Gravis Panel Wall 75 | 2700 | 600 | 75 | 16.20 | 69 | 10 |
| 900011 | Gravis Panel Wall 75 | 2850 | 600 | 75 | 17.10 | 73 | 10 |
| 900012 | Gravis Panel Wall 75 | 3000 | 600 | 75 | 18.00 | 77 | 10 |
| 900013 | Gravis Panel Wall 75 | 3300 | 600 | 75 | 19.80 | 84 | 10 |
Source: jameshardie.com.au/products/hardie-gravis-panel-wall ↗
The classic Hardie combinations — Gravis on the ground floor, fibre cement above. Supplied and installed by Nova Jones.
Render-ready Gravis Panel Wall on the ground floor, Linea™ Weatherboard above — Modern Coastal classic.
Bold Box Modern: Gravis Panel Wall on the ground floor, Axon™ Cladding 133mm on the upper level.
Beyond walls, the Gravis Panel range covers floor and intertenancy applications.
Direct links to James Hardie's official Gravis documentation. We'll happily walk through any of it with you over the phone.
Send drawings or a scope and we'll come back with Gravis Panel Wall (or Floor/Intertenancy) sizing, indicative pricing and a delivery plan that suits your programme.
