Kooltherm K3 Floorboard is a thin underfloor insulation board. It can be used under concrete slabs and is ideal for both new build and refurbishment projects.
Features:
• Australian made
• Used as underfloor insulation for 7-Star houses
• NCC and AS/NZS 4859.1:2018 compliant
• Fibre-free, closed cell insulation core
• Resistant to the passage of water vapour
• Easy to handle and install
• Ideal for new build and refurbishment
| Feature | Specification | Benefits |
|---|---|---|
| Thermal Conductivity | 0.022 W/m·K (≥45 mm), 0.023 W/m·K (25–44 mm) | Provides high thermal performance, enhancing energy efficiency. |
| R-Value Range | R1.10 (25 mm) to R2.30 (50 mm) | Offers flexibility to meet various insulation requirements. |
| Product Dimensions | 2400 mm x 1200 mm (2.88 m²) | Large board size reduces installation time and joints. |
| Product Thickness Options | 25 mm, 50 mm | Variety of thicknesses to suit different application needs. |
| Fire Classification | AS 1530.3:1999 – Spread of Flame Index: 0, Smoke Development ≤ 3 | Meets stringent fire safety standards for building compliance. |
| Compressive Stress | Typically exceeds 120 kPa at 10% compression | Ensures durability and structural integrity under load. |
| Water Vapour Transmission | >35 MN·s/g | Resists moisture ingress, preventing condensation issues. |
| Core Material | Fibre-free, rigid thermoset phenolic insulation | Safe to handle and minimizes health risks during installation. |
| Facings | Tissue-based facing on both sides | Enhances durability and compatibility with various floor finishes. |
| Environmental Impact | Zero ODP, Low GWP, CFC/HCFC-free | Supports sustainable building practices and environmental compliance. |
| Certifications | ISO 9001, ISO 14001, ISO 45001, ISO 50001 | Ensures quality, safety, and environmental management standards are met. |
