Details on relationship between wood species groups and wood panel design stresses are covered in APA's basic design manual, Panel Design Specification, Form D510. trailer Fraction Decimal Weight(c) (psf) Cross Sectional Area, A (in. Performance Issues 0000015869 00000 n 0000006280 00000 n Reference is also made to corresponding design load in accordance with the 1991 AF&PA National Design Specification for Wood Construction (NDS). Time-tested panel products are used in traditional wood-frame construction and in combination with other engineered wood products and systems. This is a free download. This article includes a number of case studies showcasing the strengths and best uses of engineered wood products. 0000002306 00000 n Engineered Wood Technology Association (EWTA), USDA Forest Service Forest Products Laboratory. Superior Exterior-type plywood made only with Douglas-fir or Western Larch. Design using values from this specification will result in a conservative design. APA trademarked structural wood panels. <]>> 2 -86 psf Minimum 15/32 " APA Rated Plywood Two Fasteners @ 36" o.c. Some capacities may be increased by application of formulas in Panel Design Specification, Form D510. Sign In Failed. other APA literature, APA publishes separate design section capacities for the various Span Ratings. apa plywood design specification, Minimum 15/32 " APA Rated Plywood Two Fasteners @ 12" o.c. Manufactured from thin sheets of cross-laminated veneer and bonded under heat and pressure with strong adhesives, plywood panels have superior dimensional stability and an excellent strength-to-weight ratio and are highly resistant to impacts, chemicals, and changes in environmental temperature and humidity. APA RATED STURD-I-FLOOR, and other plywood grades for example, are given in APA Panel Design Specification, Form No. Bond Durability Exterior (Equivalent to EN 314 Bond Class 2) Available with unsanded finish only; Sourced for veneer strength from Group 1 species , Face and Back; These APA panels are constructed to equate to the following standards. Standard imposes. APA - the Engineered Wood Association (known as the American Plywood Association until 1994) provides technical information for architects, builders, code officials, engineers, specifiers, and others in the trade. APA engineered wood products are used in a wide range of construction applications. With more than a dozen common thicknesses and over twenty different grades, plywood is well-suited to a multitude of demanding applications. Table 2 Attachment of 15" wide, minimum 24-gauge steel Tee-Lock standing seam roofing panels to plywood deck System Design Wind Pressure Deck Attachment of Panel to Deck 3 -146 psf Minimum 15/32 " APA Rated Plywood 0000018407 00000 n The uniform loads in the following tables were calculated using these section capaci-ties. other APA literature, APA publishes separate design section capacities for the various Span Ratings. Registration is required to access APA publications. The 2018 NDS is referenced in the 2018 International Building Code.Significant additions to the 2018 NDS include new Roof Sheathing Ring Shank nails and fastener … The uniform loads in the following tables were calculated using these properties and stresses, or resulting section capacities for the various Span Ratings. 5/16, 3/8, 15/32, 1/2, 19/32, 5/8, 23/32, 3/4, 7/8, 1, 1-1/8. Smart Packaging Design: Learn the basics of using plywood and OSB to develop custom pallets, contains and bins. This edition remains available, along with PDS Supplements #1-5 until various building code references are … 0000012306 00000 n APA’s Plywood Design Specification (PDS), and are recognized by the model building codes. 0000011980 00000 n Table C Panel Section Properties (a,b) for Plywood Nominal Thickness, t (in.) Reference is also made to corresponding design load in accordance with the 1991 AF&PA National Design Specification for Wood Construction (NDS). the design values, use recommendations, and qualification or manufacturing requirements of the wood structural panels. The technical data in this Specification are presented ** For 23/32 in thick panel, primary strength axis. Specifications APA Rated Sheathing & Structural 1 Sheathing • LP OSB sheathing panels are of a consistent composition and manufactured to be free of knots, grain defects, core voids, splits and other irregularities. "�Btle.����3W_���덟TR�K=�ݚ��������(�k��=���}���x|�X �����F��{uXR�A�S�WGZ�Bp�e��^�B)����yj�����Sd4� $"䖦�9>�z��;@�\yz�#�Y1g�p'/GP�e�ȶ�'�y��l@�݋���B�0�' A����jha[j"�����X��ǃJ�&b������G����r�iП�#���e 3 Access a complete list of APA publications about plywood in APA's Resource Library. Aspen Planers Ltd. (Savona Specialty Plywood Co. Ltd.), PR-C302: Roseburg Forest Products Company, ESR-2586: APA – The Engineered Wood Association. By 1971, the scope of the Specification had broadened to include additional APA: The leading resource for information about engineered wood products and their applications These values are listed in APA’s Panel Design Specification, Form D510. 0000020797 00000 n Design Specifications (NDS) for Wood Construction ASD/LRFD and Section C9.3 of the 2005 Edition of the AF&PA American Wood Councils’ Commentary National Design Specification (NDS) for Wood Construction ASD/LRFD, should be applied to the design capacities. Working in cooperation with the U.S. Forest Service, the American Plywood Association (APA) (now APA - The Engineered Wood Association) tested panels manufactured with a core of compressed wood strands and traditional wood veneer on the face and back for use in structural applications. AFG-01 A performance specification developed by APA – The Engineered Wood Association for glues recommended for use in the APA Glued Floor System. The APA Product Support Help Desk is a free service available to answer your questions pertaining to the specification and application of engineered wood products and systems. APA trademarks appear only on products manufactured by APA member mills. Download Plywood Specifications - Basildon Timber the manufacturing processes which the marine. Working stresses and other design criteria are given in the PLYWOOD DESIGN SPECIFICATION, abbreviated PDS. The Plywood Design Specification lists mechanical properties tables of different grades of plywood which you can use for engineering and design. Plywood Design Specification; Voluntary Product Standard PS 1-09; Concrete Forming; PS2-10 Performance Standard for Wood-based Structural-use Panels; Proper Selection and Installation of APA Plywood Underlayment; Proper Installation of APA Rated Sheathing for Roof Applications; HDO/MDO Plywood Product Guide 0000002542 00000 n Examples are seen in Figure 1, and further explained in the ADVANTECH® FLOORING MANUFACTURER 452 0 obj<>stream 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. xref Contact Information 7011 South 19th Street Tacoma, WA 98466-5333 United States ... Plywood Design Specification, Supplement #5 Design and Fabrication of All-Plywood Beams References. The wood strands are mixed with resins, arranged in layers for design strength and … © 2018 - 2020 APA – The Engineered Wood Association. FOREWORD Voluntary Product Standard PS 1-09, reproduced in the following pages, provides expanded and updated require-ments for producing, market ing, and specifying plywood … EN 636: Plywood – Specification … Plywood Design Specification, Supplement 512: Design and Fabrication of All-Plywood Beams PLYWOOD DESIGN SPECIFICATION, SUPPLEMENT 5–12 DESIGN AND FABRICATION OF ALL-PLYWOOD BEAMS December 2013 FOREWORD This publication formerly was issued as APA – The Engineered Wood Association Research Report 124-A, Form D410. Plywood has been one of the most recognized and trusted wood building products for decades. Treated in accordance to AWPA Standard C9 with < CCA, ACQ, ACZA or ACA> to 0.40 pcf retention. V345. The International Building Code references APA, Plywood Design Specification 4—Design & Fabrication of Plywood Sandwich Panels for the design of SIPs. 0000005911 00000 n 0000012392 00000 n 0000020529 00000 n Document History. 0000017092 00000 n (c) Tabulated values are based on the most conservative plywood construction, as shown in Table 6. These allowable F b stresses are for use in all-plywood beam design. A selection of titles follows: * APA Technical Note: Fastener Loads for Plywood - Screws, Form E830 * APA Plywood Design Specification, Form Y510 * Consumer Information Sheet - Inorganic Arsenical Pressure-Treated Wood * APA Product Guide Preservative-Treated Plywood, Form Q220 These attributes are identified in the APA trademark found on the panel. To select the appropriate products and floor design, it is essential to ... Category 19/32 plywood APA Rated Sturd-I-Floorc 20 oc Exposure 1 (for joists spaced 16 inches o.c. 0000005801 00000 n PLYWOOD DESIGN SPECIFICATION APA The Engineered Wood Association PSE FR ∑ PRGM LBL CLEAR REG HYP x (i) (i) B P/R RTN R BST RND HYP - 1 SIN - 1 COS - 1 x 2 LN LOG % ON f g R/S S GSB R SST GTO x y SIN x COS e x 10 SUPPLEMENT 2 Design And Fabrication Of Glued Plywood-Lumber Beams July 1992 S812,PDS2.0 3/27/00 1:37 PM Page 1 0000008109 00000 n S812SE 2014 APA The Engineered Wood Association E www .apawood .org2 Plywood Design Specification, Supplement 212: Design and Fabrication of Glued Plywood-Lumber Beams Engineered wood products are a good choice for the environment. This document addressed the basic engineering mechanics of SIP panels but does not provide design properties … APA maintains a vast library of literature regarding plywood. Allowable stresses and other design criteria are given i 0000011600 00000 n Bonded with exterior glue. Includes trademark examples and explanations. A sanded plywood panel with A-grade face, B-grade back and C-grade inner plies. Describes performance standards for structural wood panels and the compositions of different types of APA panels with the Performance Rated designations of APA Rated Sheathing, APA Rated Sturd-I-Floor, and APA Rated Siding. 0000005861 00000 n This edition remains available, along with PDS Supplements #1-5 until various building code references are … ** For 23/32 in thick panel, primary strength axis. These design methods indicate where such reductions are necessary, and include means for implementing them. End and edge distances are defined in Figure 1. These loads are recommended when engineering principles are used for design. PLYWOOD DESIGN SPECIFICATION APA The Engineered Wood Association PSE FR ∑ PRGM LBL CLEAR REG HYP x (i) (i) B P/R RTN R BST RND HYP - 1 SIN - 1 COS - 1 x 2 LN LOG % ON f g R/S S GSB R SST GTO x y SIN x COS e x 10 SUPPLEMENT 3 Design And Fabrication Of Plywood Stressed-Skin Panels August 1990 U813,PDS3.0 3/27/00 3:18 PM Page c1 It presents recommended methods for the design and fabrication of staple-glued all-plywood beams. Register for Free Access to APA Resources. 0000014726 00000 n The leading resource for information about engineered wood products. ©1995 APA – The Enginnered Wood Association LAMINATING FIBERGLASS TO PLYWOOD (b) Nominal thickness may vary within Span Rating. All Rights Reserved. Available in HDO. 0000013647 00000 n 410 0 obj <> endobj ADVANTECH® … PANEL DESIGN SPECIFICATION (PDS)(2) for Group 1 face ply, except that: (a) Allowable bending stress (F b) shall be 3300 psi for plywood with minimum 5-ply, 5-layer panel construction; and 2800 psi for 3-, 4- or 5-ply, 3-layer plywood. 0000006601 00000 n Plywood Design Specification APA The Engineered Wood Association PSE FR ∑ PRGM LBL CLEAR REG HYP x (i) (i) B P/R RTN R BST RND HYP - 1 SIN - 1 COS - 1 x 2 LN LOG % ON f g R/S S GSB R SST GTO x y SIN x COS e x 10 PDS,Y510.0 3/27/00 4:45 PM Page 1 Only products bearing the APA trademark are subject to manufacturer for use on overlaid plywood. Available in HDO. 0000006345 00000 n 0000010831 00000 n These loads are recommended when engineering principles are used for design. These requirements make marine grade plywood more costly than the equiv- alent general purpose 'exterior' type, a fact which should be borne in mind when deciding which type to specify. These lateral-load values are based upon tests conducted by APA – The Engineered Wood Association. Unless otherwise specified by the designer, web butt joints shall be staggered at least 24 inches. Includes information on plywood and oriented strand board (wood structural panels), glulam, I-joists, structural composite lumber, typical specifications and design recommendations for floor, wall and roof systems, diaphragms, shear walls, fire-rated systems and methods of finishing. (b) The predominant thickness for each span rating is highlighted in bold. or less) ... Use only adhesives conforming to APA Specification AFG-01 or ASTM D3498, applied in … 0000003204 00000 n This TECO Design and Application Guide is divided into four sections. Website: www.apawood.org Email: help@apawood.org Tel: +1 (253) 565-6600 0000007839 00000 n for design and for strong, lasting construction. %PDF-1.6 %���� Engineered Wood Association (APA) List your products or services on Engineering360. Section 1 identifies some of the basics in selecting, handling, and storing plywood. 2/ft) 7011 S. 19th Street Tacoma WA 98466-5333 USA. 0 S812S4 2014 APA The Engineered Wood Association 4www .apawood .org21 Plywood Design Specification, Supplement 212: Design and Fabrication of Glued Plywood-Lumber Beams. MULTI-SPAN, NORMAL DURATION OF LOAD, DRY CONDITIONS, PANELS 24 INCHES OR WIDER Span Rating(b) Load Governed By(c) Strength Axis(a) Perpendicular to Supports Span Center-to-Center of Supports (inches) D510C © 2012 APA – THE ENGINEERED WOOD ASSOCIATION WWW.APAWOOD.ORG 7 2. For design capacities, section properties, and equivalent specific gravity values of AdvanTech, refer to ICC‐ES ESR‐ 1785. This publication formerly was issued as Research Report 124-A, Form D410. End and edge distances are defined in Figure 1. The uniform loads in the following tables were calculated using these properties and stresses, or resulting section capacities for the various Span Ratings. These loads are recommended when engineering principles are used for design. Product Standard PS 1-95 for Construction and Industrial Plywood are given in Plywood Design Specification, Y510. 0000008641 00000 n 0000019117 00000 n The recommended design method is based on recognized engineering formulas, further developed by the United States Forest Products Laboratory, and refined and verified in a series of tests reported in APA – The Engineered Wood Association 0000004280 00000 n SELECTING PANELS Wood structural panels are selected according to a number of key attri-butes. 0000004035 00000 n Finishing Recommendations Waterborne preservatives are readily paintable when dried after treatment. For complete concrete form design and treatment information, refer to APA’s Design/Construction Guide: Concrete Forming, Form V345. 0000006409 00000 n startxref Product Standard PS 1-83 for Construction and Industrial Plywood. Note:APA Rated Sheathing Exposure 1 plywood, commonly called "CDX" in the trade, is sometimes mistaken as having an Exterior bond classification and erroneously used in applications for which it does not possess the required resistance to weather. PLYWOOD DESIGN SPECIFICATION SUPPLEMENT 1 Design And Fabrication Of Plywood Curved Panels March 1990 APA The Engineered Wood Association PSE FR ∑ PRGM LBL CLEAR REG HYP x (i) (i) B P/R RTN R BST RND HYP - 1 SIN - 1 COS - 1 x 2 LN LOG % ON f g R/S S GSB R SST GTO x y SIN x COS e x 10 PDS,S811.1 3/27/00 1:16 PM Page a For OSB and Plywood values, refer to 2012 APA Panel Design Specification. mate lateral loads for bolted plywood joints. For the very best in versatility, durability and quality…in hundreds of construction, industrial and do-it-yourself applications. plywood component design are included as Supplements to this Specification or in APA The Engineered Wood Association design methods. Design Specification (NDS) for Wood Construction ASD/LRFD Table C9.2.3, which is available from the AF&PA American Wood Council. A manual of section properties, recommended design stresses and design methods for plywood manufactured under Voluntary Product Standard PS 1. Engineered Wood Association (APA) List your products or services on Engineering360. Describes the specification, advantages, applications and finishing recommendations of sanded plywood. Plywood are given in plywood design Specification for Wood construction, Industrial and do-it-yourself applications in,... Street Tacoma, WA 98466-5333 United States... Third of five Supplements to the American Forest & Paper Association entitled! As a substitute for A-A Exterior where the appearance of one side is important!: plywood – Specification … a sanded plywood of plywood which you can use for engineering and design Industrial! Over twenty different grades, apa plywood design specification is well-suited to a multitude of demanding applications all-plywood... Performance Category information you can use for engineering and design in APA the Engineered Wood Association design methods where... Form No sanded plywood Panel with A-grade face, B-grade back and C-grade inner plies Ratings. Publication entitled NATIONAL design Specification, Form D510 and treatment information, refer to APA ’ Panel! On APA Rated plywood Sheathing are selected according to a multitude of demanding applications demanding applications: Learn the in! In selecting, handling, and are recognized by the designer, web butt joints shall be staggered least. Construction, as shown in Table 6 other design criteria are given in plywood Specification. United States... Third of five Supplements to this Specification are presented Engineered Wood are... Of the most recognized and trusted Wood building products for decades of Engineered Wood.. 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The typical applications where performance Rated panels are selected according to a multitude of demanding applications plywood Nominal,.