Version 2.6

Term Term Definition Options Unit of Measure
R22 View None
R290 propane View None
R30 R20 bulbs have reflectors that direct light forward and produce more narrow soft-edged beam commonly used as floodlights. The widest diameter is 30/8 inches. View None
R40 R20 bulbs have reflectors that direct light forward and produce more narrow soft-edged beam commonly used as floodlights. The widest diameter is 5 inches (40/8 inches). View None
R401a View None
R404a View None
R407a View None
R407c View None
R408a View None
R409a View None
R410a View None
R500 View None
R502 View None
R600a View None
R717 ammonia View None
R718 water View None
R744 CO2 View None
Race track View None
Rack mounted server A computer server that is designed for deployment in a standard 19- inch data center rack as defined by EIA-310, IEC 60297, or DIN 41494. For the purposes of this specification, a blade server is considered under a separate category and excluded from the rack-mounted category. View None
Rack roll in oven A high-capacity oven, with the ability to produce steam internally and fitted with a motor-driven mechanism for rotating multiple pans fitted into one or more pan racks within the cavity. View None
Racking system View None
Radial Commonly used street suffix or abbreviations: Rad, Radiel, Radl View None
Radial Commonly used street suffix or abbreviations: Rad, Radiel, Radl View None
Radiant Barrier

Type of radiant barrier in the construction

View None
Radiant Barrier Location

Installed location of radiant barrier

View None

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