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Home / Phenolic Boards / Cavity External Walls / 40mm Kingspan Kooltherm K8 Cavity Insulation Board 1200x450 (pack of 12)
Celotex TD4000 provides a quick and easy method of achieving effective thermal insulation in light traffic, ventilated, lead covered, warm flat roof applications - includes 5.5mm WBP plywood. Thermal conductivity – 0.022W/mK
Price: £ 110.95
(£133.14 inc VAT)
Claylite is a compressible fill material used to reduce the pressure exerted on reinforced concrete ground beams or on the vertical face of concrete foundations, caused by the expansion of clay soils (clay heave) during the life of the structure.
Price: £ 18.92
(£22.70 inc VAT)
Celotex CW4000 insulation board provides a simple insulation solution for partial fill cavity wall applications. Contains low emissivity foil facings.
Price: £ 75.52
(£90.62 inc VAT)
UK delivery time:
3 - 5 days
Kingspan Kooltherm K8 is a premium performance insulation board with a Class 0 fire rated insulation core, used for the partial fill cavity wall applications. Contains low emissivity foil facings on both sides. Thermal conductivity 0.021 W/mK.
Price: £ 108.75 (£130.50 inc VAT) Click to view discounts
5 or more: £106.95 (£128.34 inc VAT)
10 or more: £105.17 (£126.20 inc VAT)
20 or more: £102.50 (£123.00 inc VAT)
40mm Kingspan Kooltherm K8 Cavity Board is specifically aimed at partial fill cavity wall applications. The product comprises a premium performance rigid thermoset insulation core faced on both sides with a low emissivity composite foil facings.
Kooltherm K8 is manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).
The product is BBA approved and easily achieves the requirements of the Building Regulations and Standards.
Kingspan Kooltherm K8 is specifically designed for the thermal insulation of masonry cavity external walls partially filling the cavity.
Advantages of 40mm Kingspan Kooltherm K8
|Area per pack:||6.48m2|
|Material:||Phenolic foam core with composite foil facings on both sides|
|Thermal conductivity:||0.021 W/mK|
|Thermal Resistance (R-value):||1.90 m2K/W|
|Compressive strength at 10% compression:||≥100kPa|
|Water vapour resistance:||>100 MN.s/g.m|
|Fire rating:||Class 1 (Class ‘O’ insulation core)|