You are directed to install 100 feet of 14×10 low pressure galvanized iron ductwork, using the %10 waste factor for joints and seams, this duct system would weigh approximately ____ pounds.

You are directed to install 100 feet of 14×10 low pressure galvanized iron ductwork, using the %10 waste factor for joints and seams, this duct system would weigh approximately ____ pounds.