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Introducing our new

Hardie™ Gravis™ Panel

A lightweight concrete for external cladding, flooring and more.

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About Us

About Us

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If you're smart, driven, and real, your next job opportunity might be at James Hardie.

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James Hardie is evolving to offer a total exterior solution

Hardie™ Gravis™ Panel Range

Hardie<span class="mediumTm">™</span> Gravis<span class="mediumTm">™</span> Panel Range

What is Hardie™ Gravis™ Panel?

Hardie™ Gravis™ Panel is a lightweight masonry product which opens up new possibilities for mixed-material designs. The autoclaved aerated concrete (AAC) panel from James Hardie is designed to provide a complete exterior cladding solution for Australian homes. Bringing AAC alongside fibre cement, under the James Hardie name, makes it easier than ever to create modern, mixed-material home exteriors.

Features & Benefits

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Energy Efficient

Hardie™ Gravis™ Panel’s aerated structure offers excellent thermal insulation, helping homes stay cool in summer and warm in winter. Leveraging our 7-Star and Energy Efficiency Technical Tools & Support, Hardie™ Gravis™ Panel can help you achieve your Star Rating requirements.

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Quiet Living Spaces

Hardie™ Gravis™ Panel can help reduce sound transmission between rooms and floors, creating peaceful interiors.

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Creative Freedom

Approved for use with a wide range of leading coating and paint systems, Hardie™ Gravis™ Panels can be rendered and painted to achieve a range of curated textures and finishes. Hardie™ Gravis™ Panel can be paired with your choice of Hardie™ fibre cement external cladding to achieve endless design possibilities.

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Fast & Efficient Build

Hardie™ Gravis™ Panel can enable fast and efficient construction. Backed by Australia’s #1 cladding brand, James Hardie can help you achieve your homes mixed-material designs in desired time frames and budget.

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Built-In Fire Resistance

Non-combustible, Hardie™ Gravis™ Panel meets all Bushfire Attack Level (BAL) requirements, making it suitable for bushfire prone areas.

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Engineered to Endure

Hardie™ Gravis™ Panel is a steel reinforced panel with corrosion protection for long term structural integrity.

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Hardie™ Gravis™ Panel Wall - 50mm & 75mm thickness

Hardie™ Gravis™ Panel Wall provides a smooth, render ready surface ideal for a cohesive modern facade or standout feature wall. Crafted from steel-reinforced autoclaved aerated concrete (AAC), it helps maintain comfortable indoor temperatures and reduces noise for a quieter home. Its versatility allows effortless pairing with Hardie™ fibre cement to create refined, contemporary mixed material designs.

Suitable for

  • External walls
  • Intertenancy walls
  • Boundary and Zero Lot walls
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Hardie™ Gravis™ Panel Floor

Hardie™ Gravis™ Panel Floor brings the strength and comfort of concrete to first floors, suspended ground floors, decks, and balconies. The robust 75mm autoclaved aerated concrete (AAC) tongue and groove flooring panel provides a solid stable base for any floor covering. It creates a concrete-like feel underfoot, free from squeaks and bounce, with great thermal and acoustic insulation reducing noise between levels.

Suitable for

  • Flooring
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External Cladding Coatings & Finishes

Designed for flexibility and performance, Hardie™ Gravis™ Panel provide a durable base for a wide range of textural finishes.

Dulux® Acratex® </br> Coventry® Medium

Dulux® Acratex® Coventry® Medium

Dulux® Acratex® </br>Coventry® Coarse

Dulux® Acratex® Coventry® Coarse

Dulux® Acratex® Mediterranean<br> Classique Coarse

Dulux® Acratex® Mediterranean Classique Coarse

Rockcote Cerano Hydratech

Rockcote Cerano Hydratech

Recommended coating partners

3 Products Dulux

Dulux Acratex®

Dulux Acratex® provides a highperformance acrylic texture and membrane system designed to complement AAC’s flexibility and durability.

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Rockcote

From high performance acrylic textures to decorative finishes, Rockcote systems are designed to protect and elevate substrates like AAC while delivering refined, contemporary results.

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Sto Australia

Designed for modern lightweight construction, Sto façade coating systems combine durability, flexibility & architectural finishes to enhance protection & presentation.

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What’s possible with Hardie™ Gravis™ Panel

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Get help getting started with your next project and enjoy the confidence of Hardie™ Gravis™ panel.

What is AAC?

What is AAC?

Bring your mixed-material home dreams to life with the Modern Homes Forecast

myHardies™

myHardies™

For Builders, Installers and Specifiers - everything you need in one convenient place