Kingspan Kooltherm K108
Premium performance rigid Phenolic partial-fill cavity wall insulation board.
Replaces Kingspan Kooltherm K8.
New lower Lambda Value (Thermal Conductivity) 0.019 W/mK... The most thermally efficient commonly used insulating board.
Low emissivity foil facings significantly increase the thermal performance of the cavity.
Boards are designed to fit easily with standard brick and block dimensions allow the insertion of wall ties at appropriate spacing.
Premium performance rigid thermoset fibre-free phenolic insulant.
Unaffected by air infiltration. Resists moisture penetration by allowing a clear cavity to be maintained.
Thicknesses and Availability:
Available in most popular thicknesses from the manufacturer; short lead-times apply as we may need to get the products in from Kingspan before delivering to site.
This Kooltherm Range includes the following readily available product thicknesses: 50mm, 60mm, 75mm and 100mm.
The following thicknesses are manufactured to order and may have minimum order requirements: 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 70mm, 80mm, 90mm, 110mm, 120mm, 130mm, 140mm and 150mm.
Product Information
General information about Kingspan Kooltherm K108
Product Application
Partial-fill cavity wall insulating board
Kingspans premium performance 'lower-lambda' value phenolic foam board, Kooltherm K108, is suitable for use in partial-fill cavity wall applications.
Product Make-up
Core
Kingspan Kooltherm K108 Cavity Board is a premium performance rigid thermoset fibre-free phenolic insulant.
Facings
Faced on both sides with a low emissivity composite foil, autohesively bonded to the insulation core during manufacture.
Product Properties
| Thickness | 20mm to 150mm | |
| Board Length | 2.4m | |
| Board Width | 1.2m | |
| Board Edge | Square |
Product Prices
Buy Kingspan Kooltherm K108
Limited stock of the most popular boards sizes may be held at some of our larger depots.
Where products need to be brought in from Kingspan, please allow approx. 1 week for delivery on stocked items and up to 3 weeks on made to order thicknesses. While Kingspan keep the majority of the popular thicknesses in stock, less popular thicknesses may carry a minimum order level.
Kingspan reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.
- Generally 1 or 3 working days for delivery
- Generally 1 to 5 working days for delivery
- Generally 5 to 10 working days for delivery
- Special request or made to order item, allow extended lead times. Minimum order levels may apply.
- Please call to check availability and approximate lead times
Product availability depends upon stock levels at closest depot and delivery logistics to geographic locations
Product Performance and Guides
Product Performance, Manufacturer Downloads, and Installation Guides
Product Performance
| Thermal Conductivity | 0.019 W/mK | |
| Compressive Strength | 120 kPa at 10% compression | BS EN 826:2013 |
| Nominal Density | 35 kg/m³ |
| Product | Thickness | Thermal Resistance | kg/m² |
|---|---|---|---|
| Kingspan K108 25mm | 25mm | 1.32 m²K/W | 1.09 kg/m² |
| Kingspan K108 40mm | 40mm | 2.11 m²K/W | 1.61 kg/m² |
| Kingspan K108 50mm | 50mm | 2.63 m²K/W | 1.96 kg/m² |
| Kingspan K108 60mm | 60mm | 3.16 m²K/W | 2.31 kg/m² |
| Kingspan K108 70mm | 70mm | 3.68 m²K/W | 2.66 kg/m² |
| Kingspan K108 75mm | 75mm | 3.95 m²K/W | 2.84 kg/m² |
| Kingspan K108 80mm | 80mm | 4.21 m²K/W | 3.01 kg/m² |
| Kingspan K108 90mm | 90mm | 4.74 m²K/W | 3.36 kg/m² |
| Kingspan K108 100mm | 100mm | 5.26 m²K/W | 3.71 kg/m² |
| Kingspan K108 110mm | 110mm | 5.79 m²K/W | 4.06 kg/m² |
| Kingspan K108 120mm | 120mm | 6.32 m²K/W | 4.41 kg/m² |
Product Certificates
Please visit the Kingspan website for product certificates.