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Overview
Hardie Tile Underlay is a 6 mm fibre cement sheet designed as a smooth, stable substrate for ceramic tiles, vinyl, or cork over timber, particleboard, or plywood floors. Ideal for wet and dry interior areas, it reduces tile movement and cracking, features a pre‑marked nailing pattern for fast installation, and carries a 15‑year product warranty.
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Technical Highlights
Feature
Details
Sheet Thickness & Size
6 mm thick sheets, typically 1800 × 1200 mm; larger board size ideal for bigger rooms.
Installation Ease
Pre‑marked nailing pattern, can be gun‑nailed; use Villaboard Knife or score‑and‑snap method for cutting.
Moisture & Fire Resistance
Resistant to rot, termite attack and fire when installed correctly.
Suitable Areas
Designed for wet and dry interior floors; not suitable over concrete without underlay.
Durability
Complies with AS/NZS 2908.2 standards; tested for long-term moisture exposure.
Warranty
15-year product warranty for interior applications.