RT2012 Window Area Calculator 188.8.131.52
France RT2012 requires for House Building to get a window area greater or equal to 1/6 of house ground area. This tool is here to help people calculating quickly the window area.
Update 184.108.40.206 : participate in appchallenge
Update 220.127.116.11 : small update
Update 18.104.22.168 : translation correction + Add of International English
Requirements: Windows Phone 8.1, Windows Phone 8