Mineral Wool Insulation | External Wall Insulation Systems | K Systems
Product Description

Mineral Wool insulation generates exceptional performance and provides the highest of levels of fire resistance and non-combustibility. Used in our K Systems M external wall insulation (EWI) system, Mineral wool insulation has excellent environmental properties containing no gases with Ozone Depletion Potential (ODP) or Global Warming Potential (GWP). Our Mineral Wool based systems are suitable for new-build or refurbishment projects. Mineral wool systems are commonly fixed on to masonry structures on high-rise buildings, as well as also being used on residential or low-rise properties with steel frame, timber frame or concrete structures.

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Use our system designer tool to build your own system with the variety of finishes that we offer.

Features & Benefits

Mineral Wool insulation provides a variety of benefits.


Mineral Wool insulation offers the best fire performance properties.


Mineral Wool insulation offers excellent acoustic properties.


Mineral Wool insulation is easy to cut and work with.


Mineral wool insulation provides excellent breathability.

Additional Product Information

Technical Data
Insulation fire performance

Euroclass A1

Thermal conductivity

0.036 W/mK

Building suitability

Suitable for buildings of any height

Acoustic Properties



No gases with Ozone Depleting Potential (ODP) or Global Warming Potential (GWP)

Finish options

Available to use with a variety of finishes, each with a range of colours

Products to compare:

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A Few Our Finish Options

Take a look at a few of our system finish options.
Silicone Thin Coat Renders

Silicone and polymer-modified technology to provide protection, with a water repellent and breathable finish.


Dash is an extremely durable stone dash finish that is robust and low maintenance.

VBriQ+ Clay Brick Slips

Quick to install, cost-effective and light-weight traditional clay brick slip system, which provides a traditional brick finish.

VBriQ Acrylic Brick Slips

Quick to install, cost-effective and light-weight acrylic brick slip system.

Featured Customer Projects

Take a look at a few of our customer projects that feature the use of Mineral Wool insulation.

Buckley View

Rochdale, England

Fitzwarren Court

Manchester, England

Gaywood House

Bristol, England