Improve thermal performance, lower energy costs, and reduce environmental impact in one move with external wall insulation from Weber.
With a wide range of colours and textures on offer, external wall insulation also offers the opportunity to totally rejuvenate the façade of a building to improve its appeal.
Finished in a wide choice of textured decorative finishes, webertherm XM is a lightweight, thin-coat polymer render system.
Learn more about webertherm XM →
Finished with a specially-designed mineral one-coat render, webertherm XP can be pumped by machine for fast-track installation and reduced labour and scaffolding costs.
Learn more about webertherm XP →
According to the Energy Saving Trust, external wall insulation can save around £710/year for a detached house and £240/year for a mid-terrace house. Not to mention the savings in CO₂ which is 1,500kg and 520kg per year respectively.
We pride ourselves on providing the full service when it comes to our solutions. If you need support at any stage of the decision-making process, please feel free to get in touch with us.
Find your local specification manager → Get in touch with us →
Did you know that around 33% of heat is lost in a home is through uninsulated solid walls? Reduce heat loss and get a brand new façade for your home.
From reduced noise levels in your home to increasing the value of your property, there's more to external wall insulation than just lowering your energy bill.
5 great reasons to choose EWI →
Rather than compromising the internal space of your home, EWI is attached to the outside of your home and is made up of insulation board and layers of render.
As a landlord, external wall insulation offers various benefits such as increasing the energy efficiency and long-term value of your rental property.
Improving your EPC rating with EWI →
When it comes to external wall insulation systems, we’re the only British manufacturer that has over 50 years’ experience in the industry. Our materials won’t have very far to travel from our factory to your project, cutting the associated carbon emissions and transportation costs. We’re also certified by the British Board of Agrément (
What's more, our EWI systems carry a full 10-year product guarantee.
