Kingspan Kooltherm K110 PLUS 116mm Soffit Insulation Board

Kingspan Kooltherm K110 PLUS at 116mm thickness delivers premium soffit insulation performance with an integrated impact-resistant building board. This high-performance solution enables the creation of slim, thermally efficient structural ceilings (soffits) whilst achieving exceptional thermal conductivity of 0.019 W/mK. The product combines a 110mm rigid thermoset phenolic insulation board with a 6mm A1 Euroclass building board, delivering both thermal performance and aesthetic finish.

Specifications:

• Brand: Kingspan Insulation ®
• Model: 116mm Kingspan K110 PLUS
• Dimensions: 2,400mm x 1,200mm x 116mm
• Thickness: 116mm (110mm insulation + 6mm building board)
• Width: 1200mm
• Length: 2400mm
• Pack Quantity: 6 sheets
• Pack Coverage: 17.28 m²
• Density: 40kg/m³
• Weight: Approximately 13.55 kg/m²
• Material: Rigid thermoset phenolic insulation
• Profile: Square Edge
• R-Value: 5.75m²K/W
• Thermal Conductivity: 0.019 W/mK (insulation core); 0.27 W/mK (building board)
• Compressive Strength: >100 kPa
• Fire Classification: Euroclass B-s1, d0 and C-s1, d0
• Finish: Glass tissue and impact-resistant building board
• Inner Facing: Glass tissue based, autohesively bonded
• Outer Facing: 6mm A1 Euroclass building board
• Application Temperature: +5°C to +25°C
• Applications: Structural ceiling (soffit) insulation
• BBA Certified: Yes, no. 16/5299
• Vapour Control Layer: Built-in

Key Benefits:

1. Achieve low U-values with minimal board thickness, making K110 PLUS one of the thinnest soffit insulation options currently available.
2. The integrated impact-resistant building board delivers a refined, durable finish without additional materials.
3. Installation is straightforward and labour-efficient, reducing on-site costs and project timescales.
4. Lightweight construction simplifies handling, transport, and installation across all project types.
5. Premium performance rigid thermoset phenolic insulation with zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

About This Product:

This premium performance phenolic insulation combines exceptional thermal conductivity with an impact-resistant building board for superior durability. The product resists air infiltration and water vapour transmission, providing reliable moisture protection. Its fibre-free core supports occupancy wellbeing, whilst the lightweight design facilitates efficient installation in both new construction and refurbishment applications. Manufactured using sustainable blowing agents, this non-deleterious material aligns with environmental responsibility standards.

Why Choose Kingspan Kooltherm K110 PLUS:

• Construction Efficiency: Lightweight Kingspan insulation boards simplify transport, handling, and installation.
• Space Optimisation: The thin profile maximises usable floor area and enhances long-term property value.
• Occupancy Wellbeing: Fibre-free core construction.
• Sustainability: Part of Kingspan's Planet Passionate sustainability initiative.

Info

Browse our full Kingspan range and filter by thickness or coverage. For product suitability advice or bulk quotations, contact us on +4402038839057, email sales@insulationbee, or use Live Chat for the lowest UK Insulation prices.