Research Article

An Automated BIM Model to Conceptually Design, Analyze, Simulate, and Assess Sustainable Building Projects

Table 3

Potential and actual LEED points that may be earned by the model.

LEED-NC credits that can be earned by each family and assembly groups using BIM-based performance analysis softwareRoofFloorWindowsDoorsWall
LEED Credit Credit DescriptionLEED PointsPEPEPMPEPEPMPEPEPMPEPEPMPEPEPM

Sustainable sites
 SSp1Construction activity pollution preventionRequired
 SSc1Site selection1
 SSc2Development density and community connectivity 3, 5
 SSc3Brownfield redevelopment1
 SSc4.1Public transportation access3, 6
 SSc4.2Bicycle storage and changing rooms1
 SSc4.3Low-emitting and fuel-efficient vehicles3
 SSc4.4Parking capacity2
 SSc5.1Protect and restore habitat1
 SSc5.2Maximize open space1
 SSc6.1Storm water design: quantity control1
 SSc6.2Storm water design: quality control1
 SSc7.1Heat island effect: nonroof1
 SSc7.2Heat island effect: roof1
 SSc8Light pollution reduction1
Water efficiency
 WEp1Water use reductionRequired
 WEc1Water efficient landscaping2, 4
 WEc2Innovative wastewater technologies2
 WEc3Water use reduction2–4
Energy and atmosphere
 EAp1Fundamental commissioning of building energy systemsRequired
 EAp2Minimum energy performanceRequired*
 EAp3Fundamental refrigerant managementRequired
 EAc1Optimize energy performance1–19*6 points*8 pts*6 points*8 pts
 EAc2On-site renewable energy1–7
 EAc3Enhanced commissioning2
 EAc4Enhanced refrigerant management2
 EAc5Measurement and verification3
 EAc6Green power2
Materials and resources
 MRp1Storage and collection of recyclablesRequired
 MRc1.1Building reuse: maintain existing walls, floors, and roof 1–3
 MRc1.2Building reuse: maintain interior nonstructural elements1
 MRc2Construction waste management1-2
 MRc3Materials reuse1-2*1 point*1 point*1 pt*1 point
 MRc4Recycled content1-2*1 point*1 pt
 MRc5Regional materials1-2*1 point*1 point*1 pt*1 point
 MRc6Rapidly renewable materials1
 MRc7Certified wood1
Indoor environmental
quality
 EQp1Minimum indoor air quality (IAQ) performance Required
 EQp2Environmental tobacco smoke (ETS) control Required
 EQc1Outdoor air delivery monitoring1
 EQc2Increased ventilation1
 EQc3.1Construction IAQ management plan: during construction1
 EQc3.2Construction IAQ management plan: before occupancy1
 EQc4.1Low-emitting materials: adhesives and sealants1*1 point
 EQc4.2Low-emitting materials: paints and coatings1
 EQc4.3Low-emitting materials: flooring systems1*1 point
 EQc4.4Low-emitting materials: composite wood and agrifiber products1
 EQc5Indoor chemical and pollutant source control1
 EQc6.1Controllability of system: lighting1
 EQc6.2Controllability of system: thermal comfort1
 EQc7.1Thermal comfort: design1
 EQc7.2Thermal comfort: verification1
 EQc8.1Daylight and views: daylight1*1 point*1 point*1 point*1 point
 EQc8.2Daylight and views: views1
Innovation and design
process
 IDc1Innovation in design1–5
 IDc2Accredited professional1
Regional priority
 RPc1Durable building1
 RPc2Regional priority credit1–3

Subtotal10 points3 points13 points9 points9 points

Total44 points

PEP: potentially earned points.
EPM: earned points by the model.