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0315 Joist Installation Crown Up Versus Crown Down - Floors - Joists
 
0315 Joist Installation Crown Up Versus Crown Down - Floors - Joists -

Image Text: Crown down > when joists are installed crown down, they can continue to sag under load and could cause localized low spots in the floor system > floor joist > Crown up > joists should be installed crown up so that loading will cause them to straighten out > floor joist

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STRUCTURE, Footings and Foundations, Description, Problems, Floors, Sills, Columns, Beams, Joists, Subflooring, Concrete Floor Slabs, Walls, Solid Masonry Walls, Wood Frame Walls, Masonry Veneer Walls, Arches and Lintels, Roof Framing, Rafters, Roof Joists and Ceiling Joists, Collar Ties, Knee Walls and Purlins, Trusses, Wood I Joists, Sheathing

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