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Rainscreen Façade Insulation

Rainscreen Façade Insulation

Our rainscreen and masonry façade products include microporous silica-based insulation, phenolic insulation boards and rock mineral fibre.

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Insulating rainscreen façades

When insulating a rainscreen façade, there are a number of insulation types and options. From thin insulation boards to maximise space, to Euroclass A1 rated mineral fibre, we have solutions to meet your needs.

On this page you will find:

  • Our rainscreen façade insulation products from our AlphaCore, Kooltherm and K-Roc ranges.
  • A comparison of the different solutions we offer so you can select the right product for your project - scroll down for a full comparison table.
  • Useful links to help with your project, including how to find a stockist and installation advice.

Our Rainscreen Façade Insulation Solutions

Microporous silica-based insulation for rainscreen & soffit applications
Featured

AlphaCore Pad

Microporous silica-based insulation for rainscreen & soffit applications

Premium performance insulation for use behind rainscreen façade systems

Kooltherm K15 Rainscreen Board

Premium performance insulation for use behind rainscreen façade systems

Rock mineral fibre for use behind rainscreen façades

K-Roc Rainscreen Slab

Rock mineral fibre for use behind rainscreen façades

Useful Links

Types of insulation
Materials

Where to buy our products

Our insulation boards are stocked up and down the country. Use the interactive map to find your nearest stockist.

Kingspan Technical Services
Technical Information

Technical services

Contact details for technical enquiries relating to insulation boards, cavity closers and membranes for Great Britain.

Toolbox Talk Presentation
Education & Training

Product Awareness Training

Our Product Awareness Training is delivered by dedicated technical experts who provide free onsite training and guidance to your team.

Virtual CPD image
Education & Training

CPDs & online learning

We have a number of in-person CPDs that can be booked, as well as 'Kingspan Learn' - our online training platform.

Discover More

Greater Manchester Major Trauma Hospital Aerial Case Study 16:9

Insulating facades with a close boundary wall

We look at the building regulation requirements where a building is located close to another.

Knowledge Article6 min read
Greater Manchester Major Trauma Hospital Front Case Study 4:3

Greater Manchester Major Trauma Hospital

See how K-Roc Rainscreen Slab provided a Euroclass A1 insulation solution for Salford Royal Hospital

Case Study4 min read
Greater Manchester Major Trauma Hospital facade case study 4:3

What is a “Relevant Building”?

What do the Building Regulations in England, Wales and Scotland define a "Relevant Building' as?

Knowledge Article5 min read
Kingspan Baytree Image 1

Baytree Specialist School

School expansion provides much needed specialist care facilities

Case Study5 min read
Primary Energy Primary Energy Factors Article 4:3

What is the Euroclass System?

This article looks at what the Euroclass system is and the importance of using it correctly

Knowledge Article5 min read
Windermere Jetty Inside Case Study- 4:3

Windermere Jetty

Award-winning museum has taken form with high quality rainscreen insulation

Case Study6 min read
What Are U-Values, R-Values And Lambda Values Article- 4:3

What are U-values, R-values, Lambda Values and Kappa Values?

Lambda, R-values, U-values, Thermal Conductivity and Thermal Resistance simplified in one article

Knowledge Article4 min read

Compare rainscreen façade insulation boards

Product
Features

AlphaCore Pad

Premium performance microporous silica-based insulation

Thermal conductivity of 0.020 W/mK

Euroclass A2-s1,d0 

Kooltherm K15 Rainscreen Board

Premium performance rigid thermoset phenolic insulation

Thermal conductivity as low as 0.021 W/mK

Euroclass C-s2,d0

Please note there are potential restrictions placed on this product which vary dependent 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 links to Government websites here.

K-Roc Rainscreen Slab

Rock mineral fibre insulation

Thermal conductivity of 0.034 W/mK

Euroclass A1

 

Page updated 27/10/2025

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