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Lumens
Construction glossary |
Unit of measure for total light output. the amount of light falling on a surface of one square foot.
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Corner boards, английский
Used as trim for the external corners of a house or other frame structure against which the ends of the siding are finished.
Service lateral, английский
- Underground power supply line.
- Underground service conductors from the street main to the first point of connection with the entrance conductors.
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