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Premium performance insulation for use behind rainscreen or masonry façade systems

Kingspan Kooltherm K15 Rainscreen Board is a premium performance insulation with a fibre-free rigid thermoset phenolic core.

It is manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

Offering thermal conductivities as low as 0.021 W/mK, it is suitable for use behind rainscreen cladding systems and masonry façades.

Product brochure

Our product brochures include handling advice and installation guidance.

Kooltherm K15 Rainscreen Board

Technical & downloads

Thermal conductivity  (thickness of insulation)  0.022 W/mK (25 - 44 mm)
0.021 W/mK (≥ 45 mm)
Euroclass Please contact technical-K15@kingspaninsulation.co.uk for more information.
Facings Low emissivity composite foil
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 2.4 metres
Weight Approx 4.39 kg/m2 at a thickness of 100 mm
There are potential restrictions placed upon this product which vary dependant on building type, height, construction and location. For guidance regarding the routes to compliance for meeting the fire safety requirements of the Building Regulations / Standards, refer to the relevant Technical Bulletins and links to Government websites here.

Advice & Support

We fully recognise the concerns that are being experienced by many people as a result of the wider issue of safety of cladding systems in high-rise residential buildings. Building occupants who have a query or concern about the use of Kingspan Insulation products should contact their building owner / freeholder and request they fill out the form here and we will respond as soon as possible.
Online form

Contact our Specification Team

If you would like our Specification Team to get in touch to discuss any of this further or to talk through a specific project, please fill in the form. A member of the team will be in touch as soon as possible.


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BIM Designer

Interactive tool

Kingspan BIM Designer Software Tool


Use our BIM Designer tool to configure this product to suit your building design requirements.

This tool also offers 3D PDF Product Data Sheets for download after configuration containing up-to-date product information such as: U-Value, fire performance and acoustic performance.

Augmented Reality and Virtual Reality modes are available within the tool, offering various output streams to enhance client presentations.

Click here to find out more

Sustainability

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.
Responsible sourcing Kingspan Kooltherm K15 produced at Kingspan Insulation’s Castleblayney, Co. Monaghan manufacturing facility is manufactured under a management system certified to ISO 14001: 2015.
Kingspan Kooltherm K15 is manufactured in one site and offers the following sustainability performance.

Responsible sourcing

Kingspan Kooltherm K15 produced at Kingspan Insulation’s Castleblayney, Co. Monaghan manufacturing facility is manufactured under a management system certified to ISO 14001: 2015.
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.

Case studies

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