Please be aware that we use various Cookie technology across our website. We use necessary cookies to make our website operate. With your permission, we’d also like to set optional analytics cookies to help us improve our service, however, we won’t set optional cookies unless you enable them.

Necessary cookies: Necessary cookies enable core functionality such as security, network management and accessibility. You may disable these by changing your browser setting, but this may affect our websites functionality and your user experience.

Analytics cookies: We’d like to set Google Analytics cookies on your visit, which is a performance cookie that would help us to improve our website by collecting and reporting on information relating to how you use it. This type of cookie collects information in a way that does not directly identify anyone. You can also opt-out of having your anonymised browsing activity within websites recorded by analytics cookies.

For more detailed information on how the cookies we use work and how to opt out, please see our Cookies Page.

Thermal insulation expenditure