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The National Design Specification® for Wood Construction (NDS®) was first issued by the Na-tional Lumber Manufacturers Association (now the American Wood Council) (AWC) in 1944, under the title National Design Specification for Stress-Grade Lumber and Its Fastenings. By 1971, the scope of the Specification had broadened to include additional
visually graded dimension lumber are based on provisions of ASTM Standard D 1990-16 (Establishing Allowable Properties for Visually Graded Dimension Lumber from In-Grade Tests of Full-Size Specimens). Reference design values for visually graded timbers, decking, and some species and grades of dimension lumber are based on pro -
17 Σεπ 2021 · The National Design Specification® for Wood Construction (NDS®) was first issued by the Na-tional Lumber Manufacturers Association (now the American Wood Council) (AWC) in 1944, under the title National Design Specification for Stress-Grade Lumber and Its Fastenings.
to particular wood products or connections are given in. other Chapters of this Specification. 3.1.2 Net Section Area. 3.1.2.1 The net section area is obtained by deduc. t-. ing from the gross section area the projected area of all. material removed by boring, grooving, dapping, notch-.
11 Σεπ 2011 · The receiver is drilled to use any and all mounts that will fit the Marlin big bore lever action rifles, 1895,.444, 336. You can find mounts from all major makers easily online. Bob B.
The 2018 National Design Specification (NDS) for Wood Construction was developed by the American Wood Council’s (AWC) Wood Design Standards Committee and has been approved by ANSI as an American National Standard. The 2018 NDS is referenced in the 2018 International Building Code.
Computations to determine the sign values as listed in Tables 4A, 4B, 4C, 4D, 4E, and required sizes of members shall be based on the net 4F (published in the Supplement to this Specification). dimensions (actual sizes) and not the nominal sizes.
