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0273 Allowable Floor Deflections - Floors - Introduction
 
0273 Allowable Floor Deflections - Floors - Introduction -

Image Text: No ceiling below > joist length > joist length / 240 > when the underside of the floor system is not finished with drywall or plaster, the maximum allowable deflection is 1/240 of the length of the joist > ceiling below > joist length > joist length / 360 > when the underside of the floor system is finished with drywall or plaster, the maximum allowable deflection is 1/360 of the length of the joist or 1/2 inch (whichever is less)

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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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