Unsupported browser

For a better experience please update your browser to its latest version.

Your browser appears to have cookies disabled. For the best experience of this website, please enable cookies in your browser

We'll assume we have your consent to use cookies, for example so you won't need to log in each time you visit our site.
Learn more


In an initiative undertaken by Cornhill Estates in collaboration with the Duchy of Cornwall, five sustainable, low-energy houses are being constructed using Thermalite Aircrete blocks in 7N HiStrength,100mm Shield and 100mm Party Wall 650. Crucial to the overall efficiency of the houses was their U-value of 0.21w/m 2Kwhich easily exceeds the target required by current Building Regulations.

Already a subscriber? Login here or activate your digital account