Research Article

Verification of Energy Usage Based on Standard Building Model Development of Low-Rise Residential Buildings in South Korea

Table 1

Study of international building energy performance variables (ASHRAE, 2016).

Main Ca.CategorySubclass

FormTotal floor area, building shape, aspect ratio, number of floors, window fraction, window-to-wall ratio, window locations, shading geometry, building orientation, thermal zoning, floor-to-floor height (ft), floor-to-ceiling height (ft), glazing sill height (ft)

ArchitectureExterior wallsConstruction, U-value, R-value
RoofConstruction, U-value, R-value
WindowDimensions, glass (type and frame), U-value, SHGC, visible transmittance, operable area
SkylightGlass (type and frame), U-value, SHGC, visible transmittance
FoundationFoundation type, construction, F-value, dimensions
Interior partitionsConstruction, dimensions
Internal mass-
Air barrier systemInfiltration (ACH)

HVACSystem typeHeating type, cooling type, distribution and terminal units
HVAC sizingAir conditioning, heating
HVAC efficiencyAir conditioning, heating
HVAC controlThermostat setpoint, thermostat setback, supply air temperature, economizers, ventilation, demand control ventilation, energy recovery
Supply fanFan schedules, supply fan total efficiency (%), supply fan pressure drop
SWHSWH type, fuel type, thermal efficiency (%), tank volume (gal), water temperature set point, water consumption

Internal loads and schedulesLightingAverage power density (W/ft2), schedule, daylighting controls, occupancy sensors
Plug loadAverage power density (W/ft2), schedule
OccupancyAverage occupancy, schedule

ASHRAE : American Society of Heating, Refrigerating and Air-Conditioning Engineers; SHGC: solar heat gain coefficient; ACH: air changes per hour; HVAC: heating, ventilation, and air-conditioning; SWH: service water heating.