Kingspan Kooltherm K15 Rainscreen Cladding Board

Kingspan Kooltherm K15 Rainscreen Cladding Board is a premium performance insulation, with a fibre-free rigid thermoset phenolic insulation core faced on both sides with a low emissivity composite foil facing which is used as insulation for rainscreen cladding systems.

Kingspan Kooltherm K15 Rainscreen Cladding Board range offers all the benefits listed below.

Perfect solution for both new build and refurbishment projects
Unaffected by air infiltration
Resistant to the passage of water vapour
Non-deleterious material
Easy to handle and install
Very durable, depending on the structure and conditions of use
Resistant to mould and microbial growth


Kooltherm K5 External Wall 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.

Fire Rating

Euroclass C-s2, d0

Kingspan Kooltherm K15 thermal conductivity

Insulation Thickness Thermal Conductivity
25mm – 44mm 0.022 W/mK
45mm + 0.021 w/Mk

Additional Info

Thickness 50mm, 60mm, 70mm, 80mm, 90mm, 100mm

Download Data Sheet

Technical Data Sheet