![]() joists and rafters under 10 years (normal), 2 months, and. Qualified students are those who are full-time students enrolled in a wood design course at a university or college. ![]() (Pricing for Span Tables and Design Values for Joists and Rafters 2005 Combo) Non-member 14.00. guide only and are superseded by the governing build- bending design values for repetitive member use of. A tutorial for using the span tables is also available. Neither SFPA, nor its members, have knowledge of the quality of materials, workmanship or construction methods used on any construction project and, accordingly, do not warrant the technical data, design, or performance of the lumber in completed structures. Tables A-1, A-2, A-3, and A-4 are intended as a and Rafters, a supplement to these tables, provide. The conditions under which lumber is used in construction may vary widely, as does the quality of workmanship. The design values contained herein are based on the Southern Pine Inspection Bureau’s Standard Grading Rules for Southern Pine Lumber (2002 edition with supplements) and modified as required by AWC’s National Design Specification® (NDS®) for Wood Construction (2012 edition).Īccordingly, SFPA does not warrant that the design values on which the span tables for Southern Pine lumber contained herein are based are correct, and specifically disclaims any liability for injury or damage resulting from the use of such span tables. SFPA does not grade or test lumber, and accordingly, does not assign design values to Southern Pine lumber. The maximum spans provided herein were determined on the same basis as those in the code-recognized Span Tables for Joists and Rafters(2012 edition) and Wood Structural Design Data (1986 with 1992 revisions), both published by the American Wood Council (AWC). The primary purpose of this publication is to provide a convenient reference for joist and rafter spans for specific grades of Southern Pine lumber. Forest Products Machinery & Equipment EXPO.Span is the horizontal distance between supports 11 Nominal Spacing size ( inches ) c. Headers & Beams : Allowable Load Tables FLAT ROOF JOISTS Roof slopes 3 in 12 and less.Headers & Beams : Size Selection Tables design values for joists and rafters 1 american forest & paper association table w-1 design values for joists and rafters - visually graded lumber1,2 select structural 1,985 2,280 2,480 525 1,400,000 no.
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