Introducing a free service to help you make the most of our wide range of thermal insulation products, because without knowing the U-Value of a wall, a floor or a roof, you won’t know how energy efficient the whole building will be. It’s also a vital tool for helping you meet or exceed Building Regulations, simply by the click of a button.
Simply start your calculation by clicking the ‘Start your calculation’ button below. You will then be guided through the process until you receive your U-Value.
To contact our Technical Services Team at any point during the calculation call 08081 645 134 or email technical-UK@tn-i.com