U-Value Calculator

Using the selection boxes below, please work your way through the options to calculate the desired U-value and produce your BBA/TIMSA Scheme approved calculation result. You can also download the BIM object for the whole build-up in IFC format.

Note: The thicknesses shown are to meet the specified U-Values and may not reflect the commercial thicknesses available. Please get in touch with our technical solutions team to check before ordering.