The Kingspan K-Roc Flat Roof Slab 70/039 is a high-performance, non-combustible insulation solution designed for flat roofs. It is particularly suitable for applications requiring superior fire resistance, such as buildings with photovoltaic (PV) systems or green roofs.
🔧 Key Specifications
- Material: Rock mineral fibre (stone wool)
- Thermal Conductivity (λ): 0.039 W/m·K
- Fire Classification: Euroclass A1 (non-combustible) according to EN 13501-1:2019
- Compressive Strength: ≥70 kPa (CS(10)70)
- Point Load Resistance: PL(5)1000
- Tensile Strength Perpendicular to Faces: TR10
- Density: Approximately 170 kg/m³
- Thickness Options: 60 mm, 80 mm, 100 mm, 120 mm, 140 mm, 160 mm
- Dimensions: Standard slab size is 1200 mm x 1000 mm; larger format of 1200 mm x 2000 mm available for expansive roof areas
- Edge Profile: Square-edged
- Facing: Unfaced
- Thickness Tolerance: T4
- Dimensional Stability: DS(70,90)
- Standard Compliance: Manufactured to BS EN 13162
- Third-Party Certification: Certified by the European Certification Board for mineral wool products (EUCEB)
🏗️ Application & Compatibility
- Installation Methods: Suitable for both loose-laid applications with ballast and mechanically fixed systems
- Deck Compatibility: Can be installed over new or existing metal, concrete, and plywood decks
- Waterproofing Systems: Fully compatible with most mechanically fixed single-ply waterproofing membranes
- Green Roof Systems: Compatible with various green roof assemblies
- PV System Support: High compressive and point load strength makes it ideal for roofs supporting photovoltaic installations
- Construction Types: Suitable for both new builds and refurbishment projects
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