Also known as: lt.
LT has various meanings in the Architecture category. Discover the full forms, definitions, and usage contexts of LT in Architecture.
A unit of measure for lumber equal to 1 inch thick by 12 inches wide by 12 inches long. Examples: 1" x 12" x 16' = 16 board feet, 2" x 12" x 16' = 32 board feet. Space in a window sash for a single pane of glass. Also, a pane of glass. A factor used in calculating luminance after a given period of time and under given conditions. It takes into account temperature and voltage variations, dirt accumulation on luminaire and lit surfaces, lamp depreciation, maintenance procedures and atmos.
ArchitectureWhen referring to the side of a unit, the left side is always from the perspective of operation. In other words, when sitting in the driver's seat or when pushing a mower, the left side is the operator's left side.
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