How many BTU do I need for a 12×12 room?
Posted by NNency - Feb 13, 2020 many 0 0 Views : 47 Receive Updates For This Category
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Feb 13, 2020
The average cost runs from $15–$30 per square foot, depending on the lumber charges and labor costs. Roofing for the new addition averages $80–$100 per square foot for asphalt shingles and galvanized metal flashing.