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L
LEAN TO: |
Structure, such as a shed, having only one slope and depending upon another structure for partial support. |
| LOADS: |
Forces or other actions arising on structural systems from the weight of all permanent construction, occupants and their possessions, environmental effects, etc. |
| LOFT: |
A second story wood floor (normally plywood) supported by beams and joists. |
| LUMBER GRADE: |
The classification of lumber in regard to strength and utility in accordance with the grading rules of an approved lumber grading agency. |
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