General Info

Energy calcs are required within the construction industry. Including homeowners, HVAC contractors, gc's, engineers, and architects. Calculations are crucial when applying for permits for new homes and determining the correct sizing of systems in existing homes undergoing AC system or ductwork changes. With your energy calcs you will receive Form R405-2017, Manual J, Manual D and Manual S Calculations, Envelope Leakage Page for Blower Door Testing, and Duct Leakage Form if required.