Kingspan Kooltherm K15 Rainscreen Board 1.2m x 2.4m - All Sizes - Kingspan Insulation
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Kingspan Kooltherm K15 Rainscreen Board (All Sizes) 2.4m x 1.2m


Est Delivery between and .

Next Day Delivery on Orders placed before 11am (ex. weekends)

Order now and get free delivery on all Kingspan orders over £300 ex vat.

These products are sold in pack quantities only. Price listed is per pack. Please see pack quantities below.

Thickness Boards Per Pack Coverage Per Pack
50mm 6 17.28m2
60mm 5 14.4m2
70mm 4 11.52m2
80mm 4 11.52m2
90mm 3 8.64m2
100mm 3 8.64m2


Kingspan Kooltherm K15 is a Phenolic insulation with higher thermal resistance than standard PIR.

  • Thermal Resistance (m2K/W) : 2.50, 3.00, 4.00, 5.00
  • Thermal Conductivity (W/mK) : As Low As 0.021

We provide the superior insulation materials that fulfil the demand of various insulation applications. For insulation material to use behind rain screen cladding system, the K15 rainscreen board is perfect to use. The K15 board comes in 6 sheets per pack and is a rigid insulation board that can be used in rainscreen cladding applications. This board is easy to cut and shape with the use of saw or a sharp knife. The durability is assured with this board if completely chemically inert and properly installed. 


  • Perfect solution for both new build and refurbishment projects
  • Unaffected by air filtration
  • Resistant to water vapour
  • Non-deleterious material
  • High performance thermoset rigid insulation
  • Easy to handle and install
  • Fire Rated: Euroclass C-s2,d0
  • Very durable, depending on the structure and conditions of use
  • Resistant to mould and microbial growth
  • Manufactured to ISO 14001: 2015 and certified to BES 6001


Thermal Conductivity:

  • 0.022 W/mK (Thickness 25-44 mm)
  • 0.021 W/mK (Thickness ≥ 45 mm)


Buy the K15 Rainscreen Board!
The K15 Rainscreen Board is an ultimate insulation solution for using in various applications. You can choose the ideal size from our large inventory of products. It comes certified with all the management systems and standards. This slab is constructed with Quality Assurance system which complies with BS EN ISO 9001: 2015 Hence, it comes with best-in-class quality and quality is not a matter of concern at all. Also, it is free from all the materials that have ozone depletion potential such as CFCs, HCFCs, etc. and is no threat to environment by any means. If you are not able to find your preferred product, please let us know. We will try our best to make it available for you.

    Length 2400mm
    Width 1200mm
    Brand Kingspan
    Material Type Phenolic

    Est Delivery between and .

    Next Day Delivery on Orders placed before 11am (ex. weekends)

    Delivery will always take place on a weekday (Mon - Fri).
    For information on delivery costs and more view our delivery info page.

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