90mm Kingspan Kooltherm K103 Floorboard (pack of 3)


Guide Price


90mm Kingspan Kooltherm K103 Floorboard (pack of 3)
Guide Price: £288.64 (£346.37 inc VAT)
Price per m2: £33.41/m2 (£40.09 inc VAT)
- Product Code: A1-2084
- Delivery Time: 3 - 7 days
- Brand: Kingspan (Tech. support: 01544388601)
- Model and Size: 2400x1200mm - 8.64m2
- Weight: 31.10kg
Our ratings on 08-07-2025:

4.8 out of 5
90mm Kingspan Kooltherm K103 Floorboard (pack of 3)
Width: 1200mm
Length: 2400mm
Pack Quantity: 3
Density: 40kg/m3
Weight/m2: 3.6kg
Weight: 31.1kg
Thermal Conductivity: 0.019W/mK
R-Value: 4.74m2K/W
Compressive Strength: 120kPa
90mm Kingspan Kooltherm K103 Floorboard is a premium performance lower lambda insulation with a fibre-free rigid thermoset phenolic core. The board faced on both sides with a glass tissue based facing, autohesively bonded to the insulation core during manufacture. It used for insulating beam and block, concrete, and timber floors. If correctly installed, Kingspan Kooltherm K103 Floorboard can have an indefinite life. Its durability depends on the supporting structure and the conditions of its use.
APPLICATION
- Beam and Dense Block Ground Floors
- Suspended Timber Ground Floor
- Solid Concrete Ground Based Floor


- Premium performance rigid thermoset insulation
- Unaffected by air infiltration
- Resistant to the passage of water vapour
- Fire Rating (Reaction to Fire) - Euroclass: C-s2,d0
- Easy to handle and install can reduce the cost of related items - soil removal, service connections
- Ideal for new build and refurbishment
- Resistant to short term contact with petrol and with most dilute acids, alkali and mineral oils
- Resist attack by mould and microbial growth, and do not provide any food value to vermin
Kingspan Kooltherm K103 is manufactured under a
- management system certified to ISO 9001: 2015 (Quality management systems),
- ISO 14001: 2015 (Environmental management systems),
- ISO 37301: 2021 (Compliance management systems),
- ISO 45001: 2018 (Occupational health and safety management systems)
- ISO 50001: 2018 (Energy management systems).
BBA Certificate 16/5299
Brand: Kingspan
Model and Size: 1200mm x 2400mm - 2.88m2
Delivery Time: 1 - 5 working days
90mm Kingspan TF70 is a high-performance floor insulation board specifically designed to improve thermal efficiency in both new builds and renovation projects. Constructed from rigid polyisocyanurate (PIR) foam, it offers exceptional thermal resistance, effectively minimising heat loss and helping t..
£133.82
£160.58 inc VAT
Brand: Kingspan
Model and Size: 1200x450mm - 2.70m2
Delivery Time: Pre-Order
100mm Kingspan Kooltherm K106 Cavity Board is a premium performance rigid thermoset fibre-free phenolic insulation core bonded to a water-tight, vapour-open polypropylene fleece and to a inner facing (adjacent to the inner leaf) of a low emissivity composite foil. It is specifically designed to limi..
Brand: Kingspan
Model and Size: 1200x450mm - 2.70 m2
Delivery Time: 3 - 5 days
100mm Kingspan Kooltherm K108 Cavity Board features a premium performance rigid thermoset fibre-free phenolic insulation core, which is faced on both sides with a low emissivity composite foil. This product is specifically engineered to minimise thermal bridging and uncontrolled air leakage at junct..
£139.39
£167.27 inc VAT
Brand: Kingspan
Model and Size: 2400mm x 1200mm - 8.64m2
Delivery Time: 3 - 5 days
85mm Kingspan Kooltherm K110 Soffit Board is a premium performance lower lambda insulation with a fibre-free rigid thermoset phenolic core, a 6mm glass tissue based facing on its front surface and low emissivity composite foil on its reverse surface. CHARACTERISTICSSafe and easy to handle and instal..
Guide Price: £326.65
£391.98 inc VAT
Brand: Kingspan
Model and Size: 2400x1200mm - 8.64m2
Delivery Time: 3 - 7 days
90mm Kingspan Kooltherm K103 Floorboard is a premium performance lower lambda insulation with a fibre-free rigid thermoset phenolic core. The board faced on both sides with a glass tissue based facing, autohesively bonded to the insulation core during manufacture. It used for insulating beam and blo..
Guide Price: £288.64
£346.37 inc VAT
Brand: Kingspan
Model and Size: TP10 1200x2400
Delivery Time: 2 - 3 working days
75mm Kingspan Thermapitch TP10 is a high-performance insulation board specifically designed for use in tiled or slated pitched roofs. Featuring a high-performance rigid thermoset insulation core, it is faced on both sides with a low emissivity composite foil facing, which enhances its thermal effici..
£71.71
£86.05 inc VAT