Lake and First Apartments
[Duluth, MN] Remodel of a historic downtown Duluth apartment building. Each unit has a heat pump split system with supplemental electric heat via electric duct coils. Historical requirements and constraints, condenser/ heatpump penthouse was designed but eventually removed due to cost. Plumbing drafting was completed by Windsor and some sizing calcs, corridor ventilation provided through small residential ERV/HRV. All units are ventilated by natural ventilation- operable windows. Area calculations were completed and approved by the City of Duluth with help of an alternate design form.