Is EWI flammable?

Is EWI flammable?

The simple answer is NO. Generally, modern EWI materials are based on Rockwool Mineral Wool or Expanded Polystyrene Insulation (EPS). Both are considered safe and have passed rigorous safety standards regulated by industry bodies like the British Board of Agreement...
Is EWI flammable?

How long does EWI last?

When installed correctly, EWI should last for a minimum of 25 years. You can, however, expect your system to last much longer. As long as the system is correctly encased in a waterproof final render coating, it will be protected from the weather, and there shouldn’t...
Is EWI flammable?

Can I get a grant for EWI?

Grants become available all the time. Current grants are available through Local Authority Delivery, Home Upgrade Grants and The Energy Company Obligations Scheme (ECO). They are often based on the type of property you live in, whether you are on certain benefits or...
Is EWI flammable?

How much does EWI cost?

Costs range massively as each installation is unique. However, you can expect between £10,000-£15,000. Statistics from the Energy Saving Trust (EST) state that the typical installation cost of external wall insulation on a three-bedroom semi-detached property is...
Is EWI flammable?

How does EWI work?

External wall insulation is a type of insulation attached to the outside of your walls. Two layers of material are used – the first offers excellent insulation characteristics that retain heat within your property – the second is an outer layer of mineral...
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