David Connolly
David Connolly published 1 application on Google Play, 5 people rated this app with an average rating of 3.00!
U Value CalculatorCalculate multiple U Value layers for a Roof, Floor or Wall with this simple to use App. Simply choose the surface you want to calculate the U value for, add the layers in this surface and select the material it is made of and the thickness of that materi
$1.20