![]() If it is on the north or east, choose Average if there is little shade and Very Shady if that side of the house has tall trees and shrubs around it to keep it cool. What direction does the room face? If it is west and/or south, choose Very Sunny unless there are huge trees shading the house. Sun Exposure: This factor makes an equally large difference. For example, here are the BTUs needed for 500 square feet in each insulation tier: Your answer about insulation makes a significant difference.
0 Comments
Leave a Reply. |