Hi Team. I am just to copete my ccourse, I am a little stuck. I have a ground floor mainsonette. the ceilling is a party ceilling. I cant find party ceilling in the drop down menu. so I chose internal celling, and in the notes I have indicated its party ceiling, now it asks for a temperature. From the training slide show it says any party ceilling has no thrmal loss so what do i put in as temperature >? blank or 10 deg C?