Kooltherm K5 External Wall Board

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Premium performance external wall insulation

Kingspan Kooltherm K5 External Wall Board is an external insulation for masonry walls.

A premium performance insulation with a fibre-free rigid thermoset phenolic core, it is suitable for use behind traditional and lightweight polymer modified renders.

Depending on the insulation thickness, Kingspan Kooltherm K5 provides a thermal conductivity between 0.020 W/mK and 0.023 W/mK.

 

Product brochure

Our product brochures include U-value tables, handling advice and installation guidance.

Kooltherm K5 External Wall Board

Product information

Thermal conductivity  (thickness of insulation)  0.023 W/mK (15 - 24 mm)
0.021 W/mK (25 - 44 mm)
0.020 W/mK (≥ 45 mm)
Euroclass C-s2,d0
Facings Glass tissue
Core Premium performance rigid thermoset phenolic insulation manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP)
Board size 1.2 x 0.6 metres
Weight Approx 4.12 kg/m2 at a thickness of 100 mm

Sustainability

Net Zero Energy / Renewable Energy Kingspan Kooltherm K5 is manufactured in our Pembridge, Herefordshire facility. By the end of 2020, 100% of the non-renewable operational energy used in manufacturing processes in this site will be matched through the use of renewable energy and the purchase of renewable energy certificates (to offset any remaining non-renewable energy use). Visit our Net Zero Energy area to learn more.
Net Zero Carbon manufacturing Our groupwide aim is to achieve net zero carbon (CO2e) emissions (scope 1 & 2) from our manufacturing activities by the end of 2030. For more info, visit Planet Passionate.
Waste to Landfill At Pembridge, we currently send 7.9% of our manufacturing waste to landfill. We are working to achieve total landfill diversion in the next year.
Our Planet Passionate goal is to send zero waste to landfill by 2030.
 
Responsible sourcing This product is certified 'Excellent' to BES 6001 (Framework Standard for the Responsible Sourcing of Construction Products) for our Pembridge manufacturing site. 
Kingspan Kooltherm K5 is manufactured in one site and offers the following sustainability performance.

Responsible sourcing

Kingspan Kooltherm K5 produced at Kingspan Insulation’s Pembridge, Herefordshire manufacturing facility is certified to BES 6001 (Framework Standard for the Responsible Sourcing of Construction Products) ‘Excellent’.
Planet Passionate
Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.

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