Term Term Definition Options Unit of Measure
Test A test assessment has been performed, or test application submitted, to test the process, but will not yield an official result. View None
Thanksgiving Thanksgiving is a federal holiday observed on the third Thursday of November to honor the dinner shared by Native Americans and the Pilgrims. View None
Thanksgiving Friday Thanksgiving Friday is the Friday following Thanksgiving, though not a federally recognized holiday, schools and employers usually grant the day off. View None
Therapeutic community Occupants participate in a group-based approach to to long-term psychotherapy and rehabilitation. View None
Thermal Loop Configuration

Heat transfer medium and controls used for the solar collector loop

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Thermal Medium

Type of material used in thermal energy storage technology.

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Thermal wheel View None
Thermal Zone Layout

Type of zoning used for space conditioning

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Thermo cycle View None
Thermostat A thermostat is a device that automatically regulates temperature, or that activates a device when the temperature reaches a certain point. View None
Thermostatic radiator valve A thermostatic radiator valve (TRV) is a self-regulating valve fitted to hot water heating system radiator, to control the temperature of a room by changing the flow of hot water to the radiator. View None
Thermostatic zone valve A zone valve is a specific type of valve used to control the flow of water or steam in a hydronic heating or cooling system. View None
Three Star Level of NGBS Land Development View None
Thursday Thursday is the fourth weekday following Wednesday and preceding Friday. View None
Tight Low infiltration rate. The 2012 IECC code requires between 3 and 5 ACH (air changes per hour) @ 50 pascals pressure for new construction (depending on the climate zone). The ENERGY STAR Certified Homes program requires between 3 and 6 ACH depending on the climate zone. View None
Tile Tile finish materials can be made from ceramic, glass, plastic View None
Tilt Description

A descriptive value for tilt, when an exact numeric angle is not known.

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Timer View None
Tinted Specular glass that has the following values: Emiss ³ 0.83, ² 0.85, Thick ³ 1 mm View None
TMY The original Typical Meteorological Year (TMY) data was developed at Sandia National Laboratory in 1978 and represents data from 1948 - 1980. View None
TMY2 TMY2 was completed in March 1994 by the National Renewable Energy Laboratory (NREL), contains data for 239 locations, and represents weather data from 1961-1990. View None
TMY3 TMY3 was developed by NREL, contains data for 1020 locations, and represents weather data from 1992-2005. View None
TN Tennessee View None
TN Tennessee View None
Toilet Toilet fixtures including latrines, urinals, and bidets. View None

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