James Hardie Gravis Floor

Hardie Gravis Floor is a 75mm steel-reinforced autoclaved aerated concrete (AAC) flooring panel that creates a strong, stable subfloor with a solid concrete feel underfoot. Designed for residential and multi-residential construction, it suits suspended floors, decks and balconies. James Hardie

Key Features

• Steel-reinforced AAC construction – Provides strength and stability.
• Tongue and groove edges – Help align adjoining panels for efficient installation.
• Non-combustible panels – Suitable for use within appropriately designed flooring systems.
• Thermal and acoustic insulation – Helps maintain indoor comfort and reduce noise transfer between levels.

Applications

• Upper-storey floors in houses and multi-residential buildings.
• Suspended ground floors requiring a solid, stable substrate.
• Decks and balconies with appropriate waterproofing and finishing systems.

Benefits

• Solid feel underfoot – Helps minimise floor squeaks and bounce.
• Versatile finishing base – Supports a range of floor coverings.
• Comfortable living spaces – Combines floor stability with thermal and acoustic benefits.