40mm Kingspan Thermawall TW50 PIR Cavity Insulation

Upgrade your insulation with the 40mm Kingspan Thermawall TW50 Cavity Wall Board, available in a convenient 450mm x 1200mm size at Insulationstoreonline.co.uk. Engineered for superior thermal efficiency, this high-performance cavity insulation solution ensures reliable performance in partially filled cavity walls.

With an impressive thermal conductivity of 0.022 W/mK, Thermawall TW50 optimizes heat retention while its compressive strength of over 125 kPa at 10% compression guarantees long-term durability. Additionally, its Euroclass F fire rating adds an extra layer of safety for your building.

Backed by industry certifications, including BS 4841–1 and BS EN ISO 9001:2015/I.S. EN ISO 9001:2015, this insulation board meets the highest quality standards for efficiency, reliability, and longevity.

Key Benefits

• Thickness: 40mm
• Width: 450mm
• Length: 1200mm
• Pack Quantity: 12
• Board Coverage: 0.54m2
• Pack Coverage: 6.48m2
• Weight/m2: 0.8kg
• Weight: 8.49kg
• Thermal Conductivity: 0.022W/mK
• R-Value: 1.80m2K/W
• Compressive Strength: Exceeds 140 kPa at 10% compression.
• Density: 32kg/m3
• Fire Rating (Reaction to Fire): F

Key Features:

• ✔ Exceptional Thermal Performance – 0.022 W/mK thermal conductivity ensures maximum efficiency in cavity walls.
• ✔ High Compressive Strength – Exceeds 125 kPa at 10% compression, providing robust stability.
• ✔ Fire Safety Assurance – Rated Euroclass F, contributing to enhanced building safety.
• ✔ Durable & Resilient – Resistant to solvents, fungi, and rodents for long-lasting performance.
• ✔ Easy Installation – Lightweight and simple to handle for quick and efficient fitting.
• ✔ Air Movement Resistance – Maintains effectiveness by minimizing airflow impact.
• ✔ Long Lifespan – Designed for infinite life when correctly installed.
• ✔ Certified & Trusted – Complies with BS 4841–1 and BS EN ISO 9001:2015/I.S. EN ISO 9001:2015 quality standards.

For efficient, durable, and high-quality cavity wall insulation, Kingspan Thermawall TW50 is the perfect choice!

Thickness / Boards Per Pack / Coverage Per Pack

1. 40mm / 12 / 6.48m2
2. 50mm / 10 / 5.4m2
3. 60mm / 8 / 4.32m2
4. 70mm / 6 / 3.24m2
5. 75mm / 6 / 3.24m2
6. 80mm / 6 / 3.24m2
7. 100mm / 5 / 2.7m2

Info

Have a browse of our PIR Insulation products. We supply to the entire UK Mainland. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402039519012 , email sales@insulationstoreonline or Live Chat - Lowest UK British Kingspan Greenguard Insulation Prices.