Kingspan Kooltherm K110 Plus


Premium performance rigid Phenolic soffit lining insulation with non-combustable building board

Replaced Kingspan Kooltherm K10.

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

Bonded to an impact resistant non-combustable building board.

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

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:

The following thicknesses are manufactured to order and may have minimum order requirements: 71mm, 76mm, 81mm, 86mm, 91mm, 96mm, 106mm, 116mm and 126mm.

Availability Indicators

Priced on Application: Kingspan Kooltherm K110 Plus is a made to order product. Please contact me with your requirements so I can check availability, lead times and costs.

Please note that these products may carry minimum order requirements for Kingspan to manufacturer them.

  • 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 Plus, 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 Plus Soffit Board is a premium performance fibre-free rigid thermoset phenolic insulant.

Facings: Faced with a 6 mm A1 Euroclass building board on the outer facing while the inner face is a glass tissue based facing, autohesively bonded to the insulation core during manufacture.

Product Properties

Thickness71mm to 126mm 
Board Length2.4m 
Board Width1.2m 
Board EdgeSquare 

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

Product Variants

ProductThicknessThermal Resistancekg/m²
Kingspan K110 Plus 71mm71mm3.60 m²K/W10.89 kg/m²
Kingspan K110 Plus 76mm76mm3.90 m²K/W11.12 kg/m²
Kingspan K110 Plus 81mm81mm4.15 m²K/W11.46 kg/m²
Kingspan K110 Plus 86mm86mm4.45 m²K/W11.67 kg/m²
Kingspan K110 Plus 91mm91mm4.70 m²K/W11.90 kg/m²
Kingspan K110 Plus 96mm96mm5.00 m²K/W11.94 kg/m²
Kingspan K110 Plus 106mm106mm5.55 m²K/W12.51 kg/m²
Kingspan K110 Plus 116mm116mm6.10 m²K/W12.99 kg/m²
Kingspan K110 Plus 126mm126mm6.65 m²K/W13.43 kg/m²