£39.55 (inc VAT)
(ex VAT)

IN STOCK. Delivery: 2 - 3 days 

Free Delivery on orders over £650.00 

Key Features:
  • Thickness: 25mm - 150mm (please select from the drop down menu)
  • Board size: 2400mm x 1200mm
  • Thermal Conductivity: 0.018 W/m.K
  • Coverage per board: 2.88m2
  • Application: Beam and block, Concrete, and Timber floors. Including underfloor heating systems
Pack Quantities:

Kingspan K103 must be ordered in pack quantities:

  • 25mm: 12 per pack
  • 40mm: 8 per pack
  • 50mm: 6 per pack
  • 60mm: 5 per pack
  • 70mm: 4 per pack
  • 75mm: 4 per pack
  • 90mm: 3 per pack
  • 100mm: 3 per pack
  • 150mm: 2 per pack

Kingspan Kooltherm K103 Floorboard is a premium performance lower lambda insulation with a fibre-free rigid thermoset phenolic core and a Glass tissue facing.

Kooltherm K103 superseeded the K3 board and is used for insulating beam and block, concrete, and timber floors.

Manufactured in Castleblayney with a composite foil facing Kooltherm K103 can reduce the cost of related items such as soil removal and service connections. 

Downloads & Data Sheets:

Product Brochure

Kingspan Kooltherm K103 Insulation Floorboard - 1200 x 2400mm
£39.55 (inc VAT)
(ex VAT)

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