Insulation Board – 1200 × 450 × 90mm (Tongue & Groove)
This high-performance insulation board features precision-cut tongue and groove joints on all four sides, allowing each panel to interlock securely. This tight fit helps minimise heat loss, improves windtightness, and provides added protection against wind-driven rain.
Key Specifications:
• Board Size: 1200 × 450 × 90 mm
• Joint Type: Tongue & Groove on all edges
• Thermal Performance: Capable of achieving U-values as low as 0.18 in 100mm cavities
• Fire Classification:
– Class 1 (BS 476 Part 7)
– Euroclass F (BS EN 13501-1)
• Facing: Alkali-resistant surface for increased durability
• Certifications: CE marked, BBA certified, produced to ISO 9001 & ISO 14001 standards
Why Choose This Product:
• Interlocking design reduces thermal bridging and unwanted air movement
• Suitable for cavity walls and external applications requiring windtight detailing
• Strong fire-resistance classification for added safety
• Robust facing improves longevity and performance
