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 and dry cladding systems.

Depending on the insulation thickness, Kingspan Kooltherm K5 External Wall Board provides a thermal conductivity between 0.020 W/m·K and 0.023 W/m·K.

 

Product brochure

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

Kooltherm K5 External Wall Board

Product information

0.023 W/m·K (15 - 24 mm)
0.021 W/m·K (25 - 44 mm)
0.020 W/m·K (≥ 45 mm)
Glass tissue
Premium performance rigid thermoset phenolic insulation manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP)
1.2 x 0.6 metres

Case studies

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Get in touch

Kingspan Insulation Ltd

For queries relating to insulation boards, cavity closers or membranes.

Pembridge

Leominster

Herefordshire

HR6 9LA

General enquiries: 01544 388 601

Technical advice: 01544 387 382

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