James Hardie 900013 Gravis Wall Panel 75mm 3300x600

James Hardie Gravis 900013 Wall Panel 75mm 3300x600 Hardie Gravis Panel Wall is a steel-reinforced autoclaved aerated concrete (AAC) wall panel designed for fast installation without compromising on performance. Where it's used: Exterior walls, intertenancy walls, zero lot walls, and boundary walls — suitable for a wide range of residential and multi-residential applications. Key benefits: Thermal performance: The aerated structure offers excellent insulation, keeping homes cool in summer and warm in winter Acoustic quality: Helps reduce sound transmission between rooms, creating quieter, more peaceful interiors Fire resistance: Non-combustible and meets all Bushfire Attack Level (BAL) requirements Durability: Steel reinforced with corrosion protection for long-term structural integrity Design flexibility: The 75mm panel is often chosen to create deep window reveals, and the render-ready surface supports a wide range of coatings and textures