50mm Kingspan Kooltherm K103 Floorboard (pack of 6)




50mm Kingspan Kooltherm K103 Floorboard (pack of 6)
Price: £331.46 (£397.75 inc VAT)
Price per m2: £19.18/m2 (£23.02 inc VAT)
- Product Code: A1-2079
- Delivery Time: 3 - 7 days
- Brand: Kingspan (Tech. support: 01544388601)
- Model and Size: 2400x1200mm - 17.28m2
- Weight: 34.56kg
Our ratings on 11-07-2025:

4.8 out of 5
50mm Kingspan Kooltherm K103 Floorboard (pack of 6)
Width: 1200mm
Length: 2400mm
Pack Quantity: 6
Density: 40kg/m3
Weight/m2: 2kg
Weight: 34.56kg
Thermal Conductivity: 0.019W/mK
R-Value: 2.63m2K/W
Compressive Strength: 120kPa
50mm 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
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