The superior performance of NUDURA is due in no small part to the AIR TIGHTNESS and lack of THERMAL BRIDGING.
A solid concrete core encased in insulation creates a thermal mass. Lintel closers and end caps prevent thermal bridging around openings.
Click the link for an explanation on thermal bridging.
Below are the links to download the Psi values for different areas of a NUDURA building using the standard block. For Psi information relating to Thermal Inserts please see the nudura.co.uk website or call the office on 01822 890251.