Bay Village Suites

Project Location: Annapolis, Maryland 
Owner: Bay Village GSX LLC 
Architectural Firm: Grant Architects, P.C. 
Rating system: IECC 2018/ASHRAE 90.1-2016/LEED v4.1 BD+C: NC 
Gross floor area: 142,500 GSF
Project type: Residential

Courtesy of KSBA Architects

Climatic Design, LLC prepared a whole-building energy model and preliminary energy analysis for Bay Village Suites. Multiple Energy Conservation Measures (ECMs) were modeled to determine the most suitable design decisions for complying with the IECC 2018 requirements. With the execution of the recommended ECMs, the proposed design is approximately 23% more energy cost efficient than the ASHRAE 90.1-2016 reference model. ASHRAE 90.1-2016 is one of the options for the commercial buildings to comply with requirements of IECC 2018. This version of ASHRAE requires calculating Performance Cost Index (PCI) and Performance Cost Index target (PCIt) and demonstrating the PCI is less than or equal to the (PCIt). Based on the simulation results that are shown in Table 2-1, the calculated PCI is 0.77 and is less than the PCIt (0.81).

Rendering of the Baseline Reference Model, North West view

Rendering of the Baseline Reference Model, North East view

Rendering of the Proposed Model, Aerial view from South East

Rendering of the Baseline Reference Model, North East view

Performance cost index