Kingspan Kooltherm K5 1.2m x 0.6m (All Sizes) - Kingspan Insulation
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Kingspan Kooltherm K5 1.2m x 0.6m (All Sizes)

SKU: KK550mm

Est Delivery between and

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


The Kingspan K5 is a high-quality wall board ideally designed for external insulation. This board features a fiber-free rigid thermoset insulation core, sandwiched between two layers of tissue based facing bonded to the insulation core.
The Kingspan K5 board is built without any use of CFCs/HCFCs and has zero Ozone Depleting Potential (ODP). This board features great application in Concrete Walls and  Masonry Block Walls.

Thickness Boards Per Pack Coverage Per Pack
50mm 10 7.2m2
60mm 8 5.76m2
70mm 6 4.32m2
    1. Concrete Wall
    2. Masonry Block Wall
    3. Steel-Framed Wall
    4. Timber-Framed Walls
    5. Solid brick wall
    6. Solid blockwork wall
    7. Cavity block wall
    8. Cavity brick wall
    9. Cavity dense block wall


    1. Premium performance rigid phenolic insulation – thermal conductivity as low as 0.021 W/m.K
    2. Fire Rating: Euroclass C-s2,d0
    3. Suitable for use behind traditional and lightweight polymer modified renders
    4. Transforms and upgrades the appearance of existing buildings
    5. Resistant to the passage of water vapour
    6. Easy to handle and install
    7. Ideal for new build and refurbishment
    8. Non–deleterious material
    9. CFC/HCFC–free with zero Ozone Depletion Potential (ODP)


Thermal Conductivity:

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


    1. Brand: Kingspan
    2. Water vapour resistivity: greater than 300 MN.s/g.m
    3. Fire Rating: Euroclass C-s2,d0

Packaging and Storage:
The polyethylene packaging of Kingspan Insulation products is recyclable and should not be considered adequate for outdoor protection. It is recommended to store these boards inside a building.
If, outside storage cannot be avoided, then stacked the boards clear of the ground and cover them with an opaque polythene sheet or weatherproof tarpaulin. Boards that have been allowed to get wet should not be used.

Health and Safety:
Kingspan Insulation products are chemically inert and safe to use.


    1. This board is certified to:
    2. BS / I.S. EN ISO 9001: 2015 (Quality Management Systems. Requirements)
    3. BS / I.S. EN ISO 14001: 2015 (Environmental Management Systems. Requirements)
    4. BS / I.S ISO 45001: 2018 (Health and Safety Management Systems. Requirements)


Length 1200mm
Width 600mm
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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