Kingspan GreenGuard GG350 is a rigid extruded polystyrene insulant with a fibre-free core, compatible with green roof systems. Suitable for use as slab edge insulation, Kingspan GreenGuard GG350 is a non-deleterious material and is resistant to the passage of water vapour.
Features:
• Rigid extruded polystyrene insulation
• Used as slab edge insulation for
• Protects waterproofing membrane
• Compatible with green roof systems
• Resistant to the passage of water vapour
• Easy to handle and install
• Ideal for new build and refurbishment
• Non-deleterious material
| Feature | Specification | Benefits |
|---|---|---|
| Thermal Conductivity | 0.033 W/m·K | Provides effective thermal insulation, enhancing energy efficiency. |
| R-Value | Exceeds R1.0 at 40 mm thickness | Offers flexibility to meet various insulation requirements. |
| Product Dimensions | 2400 mm x 300 mm | Sized for easy handling and installation along slab edges. |
| Product Thickness | 40 mm | Suitable for slab edge insulation applications. |
| Compressive Strength | >350 kPa | Ensures durability and structural integrity under load. |
| Water Vapour Resistance | 100–200 µg/m²·s | Resists moisture ingress, preventing condensation issues. |
| Fire Classification | AS 1530.3:1999 – Spread of Flame Index: 0, Smoke Development Index: 3 | Meets stringent fire safety standards for building compliance. |
| Core Material | Rigid extruded polystyrene (XPS), fibre-free | Safe to handle and minimises health risks during installation. |
| Environmental Impact | Zero ODP, Low GWP, CFC/HCFC-free | Supports sustainable building practices and environmental compliance. |
| Certifications | ISO 9001:2015, AS 4859.1:2018 | Ensures quality and compliance with Australian standards. |
