Norman, thank you so much for your question. Without having a better idea of how the vent pipe makes it to the roof (straight up or bends while making its way up) I can not accurately advise you on th ... read more
Step one, if you have siding use a insulated vinyl siding with silica gel. Replace your windows with a double or triple insulated window system. And third your doors are very important. When you do re ... read more