Kingspan Kooltherm K110 90mm, 3 x 1.2×2.4m = 8.64m²

Premium performance rigid Phenolic soffit lining insulation board

Replaced Kingspan Kooltherm K10.

New lower Lambda Value (Thermal Conductivity) 0.019 W/mK... The most thermally efficient commonly used insulating board.

Unaffected by air infiltration. Resistant to the passage of water vapour.

Ideal for new build and refurbishment. Easy to handle and quick to install.

Premium performance rigid thermoset fibre-free phenolic insulant.

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: 70mm, 75mm and 85mm.

The following thicknesses are manufactured to order and may have minimum order requirements: 65mm, 90mm, 100mm, 110mm and 120mm.

Additional information


5 to 10 working days

SKU: KNGK110090 Category:
Product ex-VAT inc-VAT  
Kingspan Kooltherm K110 90mm, 3 x 1.2×2.4m = 8.64m² £276.79 £332.15

Availability Indicators

Kingspan Kooltherm K110 is sent out from depots nationwide and is subject to the Local Depot Delivery minimum order levels and delivery charge thresholds.

Limited stock of the most popular boards sizes may be held at some of our larger depots, and thus, available on shorter lead times than the availability rating suggests.

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 may vary.

  • Generally 1 to 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

Delivery charges will be calculated at check-out. Please visit our Ordering From Us page for further details on minimum order levels and delivery charges. If you have any queries, please do not hesitate to contact me via our Contact Form or on 01903 899 898.

Product Application

Structural ceiling (soffit) insulating board

Kingspans premium performance lower-lambda value phenolic foam insulation board, Kooltherm K110, is suitable for semi-exposed concrete floor decks in new and existing car parks, storage areas, loading bays and similar areas beneath habitable domestic buildings.

Product Make-up

Core: The core of Kingspan Kooltherm K110 Soffit Board is a premium performance fibre-free rigid thermoset phenolic insulant.

Facings: Faced with a low emissivity composite foil on the outer facing while the inner face is a glass tissue based facing, autohesively bonded to the insulation core during manufacture.

Product Performance

Thermal Conductivity0.019 W/mK 
Compressive Strength100 kPa at 10% compressionBS EN 826:2013
Nominal Density35 kg/m³ 
Vapour Resistance> 41.6 MNs/gmBS EN 12086: 1997 / I.S. EN 12086: 1998