Plywood specifications chart This is a specification from a dedicated plywood supplier, the specification tells you: Face Grade is AB; Back Grade is BB and a softwood; It is 18mm (3/4”) thick; It is Birch Plywood that is birch on every layer; It is suitable for exterior conditions or better 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. The reason the letter X was mentioned in CDX’s name has been discussed before. Select your engineered wood product and how you want to use it. In addition, its smooth surface allows for a Continue For more information visit: www. Indicate the grade or grades acceptable Plytanium® plywood sheathing is ideal for residential and light commercial construction, and provides outstanding performance for walls and roofs. February 2016, Table 42, p. Laser Quality Birch Plywood (White MR Glue suitable for cutting with laser) 1525mm x 1525mm x 4mm & 6mm. builditbetter. The main requirements of such plywood are EN 1072: Plywood — Description of bending properties for structural plywood. Brown. 0 For purpose of this standard, the definitions Grade Plywood is very limited, which makes the product relatively expensive to produce. (30-mm). Sainik 710 CenturyPly 7 ft x 4 ft BWP Grade Plywood - Plywood & OSB Grading Specifications Engineered Wood | New Construction text: Tim Carter. For complete concrete form design and treatment information, refer to APA’s Design/Construction Guide: Concrete Forming, Form V345. Hardwood Plywood Grading Guide 2015 columbiaforestproducts. Regular MDO is produced with B-grade face and back veneers and C-grade inner plies. AB/BB 18mm (3/4”) Birch Throughout Plywood – Class 3. *This table is designed for guidance only Indicate the type of plywood required and the conformance specificaons; CSA 0121 Douglas fir plywood, CSA 0151 Canadian so Lwood plywood . Indicate the type, size and spacing of Thickness Options: Panel with Face A, Inner C, Back B Veneers Durability: US panels are available in two classifications: Exterior - equivalent to (BS) EN 314 Bond Class 3 or Exposure 1 (always includes D veneer) - Bond Class 2 Veneer: Face A, Inner C, Back B Span rating: Not applicable Thickness/US Performance Category*: 5. 0kg Plywood – the original engineered wood product. 76. Load capacities, which are presented here for allowable stress design (ASD) (Table A), are applicable to plywood panels qualified in accordance with TECO test protocol. com includes suppliers of pressure-preservative-treated, The BS 1088 standard is a marine plywood specification that applies to plywood made from untreated tropical hardwood veneers that have a stated level of resistance to fungus growth. The following tables are courtesy of the Engineered Wood Association. 9mm(1/4*) • CenturyPly Film faced plywood is made for outdoor usages and it lasts for years • The double end coating and Phenolic adhesives ensure less water absorption • The plywood is warp free under ideal conditions • Maximum repetitions guaranteed Advantages *Under ideal test conditions Technical Specifications* FF30 FF34 Weight (Kg) 30 34 Ideal for creative applications such as routing, moulding and general purpose work. In the case of imported products described with B, S, BB and WG in accordance with SFS 2413, the following class relationship shall be noted: Class T1-11 Plywood Siding Specifications. Plywood is manufactured in numerous thicknesses and is typically identified by its nominal thickness, which can vary by 1/16” or more from panel to panel. This is accomplished by soaking the CDX plywood panels in synthetic substances that are specifically designed to better withstand moisture and mold buildup. Langle F17 and F22 Formply is a high quality, structural, film faced plywood manufactured to AS 6669 and holds Benchmark and JAS-ANZ accreditation. Application. Let’s work through an example that illustrates the steps involved in using the tables. Revamping Spaces with Plywood. 00 Inc GST / Sheet: 55+ Sheets: Please contact us for APA Specifications and Guidelines. • Specie: Meranti • Size: Meranti 2440 x 1220mm Meranti • Thickness, 3mm, 3ply - Construction 4mm, 3ply 6. 8mm 1525mm x 1525mm x 1. That being said, depending on the lumber shop you go to, there may be other sizes available, and you can certainly have them custom-made as well. Plywood sheets are commonly used in making furniture and cabinetry, When you’re choosing the right type for your project, you’ll encounter specifications ranging from ⅛ inch to 1 ¼ inch. Loads are provided for applica tions where the panel strength axis is applied across Design capacities for specified conditions are presented for APA Rated Sheathing, APA Rated Sturd-I-Floor and APA Structural I Rated Sheathing panel grades. This makes it perfect for furniture making and other creative applications. EN 12369-2: Wood-based panels — Characteristic values for structural design —Part 2: Plywood. Sometimes used as a substrate, exterior plywood products are nailed directly to studs and covered with additional siding or stucco. Thin Birch Plywood. AS/NZS 2272:2006 (usually called AS2272) The Australian marine plywood standard. Å EN 636:2012+A1:2015 - This European Standard specifies the requirements for plywood, as defined in EN 313 2, for both general purpose use (non-structural application) and structural application in dry, humid or exterior conditions. i. 4 and A3. ? The Standard Sizes Click on the image to view our e-publication, designed to provide you with an understanding of popular hardwood plywood face veneer grades. pdf - Free download as PDF File (. Test your skill. Just like plywood, T1-11 siding comes in a variety of thicknesses. 5mm Plywood comes in sheets measuring four by eight feet (1,220 x 2,440 millimeters), in thicknesses ranging from 1/4-in. Transportation Plywood’s excellent strength-to-weight ratio and the armor-like durability of an overlaid surface make both HDO and MDO ideal for truck and trailer linings. uk CONTACT: Hanson Plywood Limited Drakes Industrial Estate Shay Lane, Halifax West Yorkshire, HX3 6RL Tel: 01422 330444 Fax: 01422 330706 Email: sales@hanson-plywood. for the pack-aging industry or for cuttings. Plywood for concrete shuttering works is a BWP grade plywood, preservative treated and specially suited for use in concrete shuttering and form work. 1 The Indian Standards listed in Annex A are necessary adjuncts to this standard. It also gives a classification system based on the bending properties. Density, kg/m3 640-700 Moisture content, % 5-14 Plywood is produced under STO 00255177-001-2013 "General purpose plywood with birch face veneers. CDX plywood is durable and moisture proof. It adds proven performance and STRUCTURAL PLYWOOD — SPECIFICATION ( First Revision ) 1 SCOPE This standard covers the requirements of plywood for structural purposes, used such as in stressed skin panels, plywood web beams, sheathing, silos, rail and ship containers. Radiata Pine 9 – 30 mm For use in timber construction for walls and slabs, BFU 100 glueing. Class II /III. 1. Because wood layers are glued in cross directions, plywood is more EN 636:2012+A1:2015 Plywood-specifications Class 1 EN 314-2 - Plywood bond quality Class 1 EN 310 - Bending test Refer to test data Performance Plywood® Birch Plywood SP101 Plywood® Far Eastern Type Plywood (Malaysian/Indonesian/Chinese) Softwood Constructional Plywood (Finnish Spruce, Elliottis Pine, etc) Internal joinery with Baltic Birch Plywood Technical Specifications. It is designed to be highly resistant to moisture, rot, and warping, making it ideal for use in marine applications. The main requirements of such plywood are APA › Guidelines › ‘Find Your Standard’ Tool Just a few simple steps will take you to the right standard you need Start by letting us know the type of user you are - architect or specifier, builder or end user. For terms and conditions, please refer to our Lifetime Limited Warranty available at www. 3 %Çì ¢ 5 0 obj > stream xœíVÙn\E •±c;w¢8Ø Â Ú$ ÛAÓé}yE $ÄK¬y‹y J$$ƒ þ_âtߥêÚ Á à‘¬š®®íÔ©ê¹ Z +týL›ëîåe ïþênD)M%ŠÖ"Û Œ·v¸ Å v¯ºA}ùÓ(¼ ×ÝtY¹ú× ¸üæZ|¿ƒi Eù,vo;­JÉ:Ŧ6"G¥½H ©D±»îú=¹û}4(‘ Ø¥ ÖÊY2€½†û_ê×çÝ`:~iÿ^^ #l3 ]–É¥‰0°"z«\Kâ5l¶V%ƒOÿ ‰ûR«¬C‰¾? ±¿W5>dŸúCiT. NOTE 1 This European Standard is referenced in EN 13986 for manufacturer for use on overlaid plywood. Certain panel capacities The plywood specification tool takes the hard work out of finding the technical information for 30 different grades. Construction specifications should be satisfied with products that are fit-for-purpose taking into account the application and the particular performance criteria required. 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 Specs: A quality Medium Density Overlay (MDO) plywood product All Group 1, Structural 1 Species Two-step process. This manual cannot be relied upon when using other plywood products however similar they appear. hanson-plywood. Patches are not allowed. A-grade plywood is super-clean, with little or no blemishes. 2); Sections 3. Nominal panel thickness (Table B) assists in calculation of geometric cross-sectional properties. Knots in plywood are replaced with football-shaped patches. They are not applicable to other uses. ISO 12465:2007 establishes requirements for the specification of plywood for general and structural use, in dry, tropical dry/humid and high-humidity/exterior conditions. Most T1-11 siding products come in sheets measuring 48×96 inches, although it is possible to find them in sheets that measure 48×120 inches. Products from same collection. 1 IS 10701 : 2012 Indian Standard STRUCTURAL PLYWOOD — SPECIFICATION ( First Revision ) 1 SCOPE This standard covers the requirements of plywood for structural purposes, used such as in stressed skin panels, plywood web beams, sheathing, silos, rail and ship containers. (6-mm) to 1-3/16-in. Full specification sheet available here. Color. Manufactured to flooring industry standards as defined by BS 8203:2017- Plywood Annex A. EN 13446: Wood-based panels — Determination of withdrawal capacity of fasteners. T1-11 is used for sheds, barns or homes when a rustic, natural look is desired. Different thicknesses are provided for both sanded and unsanded panels, so caution must be taken to avoid confusing the MDO Plywood Specifications: What Sizes and Grades Does It Come In? In terms of sizes, MDO plywood usually comes in sheets that are either 4 by 8 feet or 4 by 10 feet. Plywood APA STURD-I-FLOOR meets PS 1 Underlayment specifications, but in addition to qualifying as underlayment, STURD-I-FLOOR carries a Span Rating (thin underlayment carries no Span Rating). a. This standard was originally Meranti BS1088 Marine Plywood • Description: Selected highest quality, high strength natural rotary peeled, wood veneer plywood sheets. 5 8 9 12 15 18 21 24 27 30 35 50 Number of veneer layers 3 5 5 6/7 7 9 11 13 15 17 19 21 25 36 This plywood is produced using both exterior and interior film glues. g. e. Information on other species, treatment processes and preservatives is not included. With this in mind, Hanson Plywood have worked to develop and present a product that is General purpose non-structural plywood that is most commonly used for internal lining of walls and ceilings. uk Loading Values Mean Modulus of Elasticity MPa Thousands Grain of external veneer ply Long Cross mm Specification Plywood used in the UK is sourced from all over the world and is often manufactured to overseas standards. This document is the Indian Standard specification for plywood used for general purposes. Panels with B-grade veneers throughout or C-grade backs for sid-ing can also be manufactured. The plywood class description specifies the class of the right side first and then the class of the left side, e. But plywood isn’t just for structural renovations – it’s a secret weapon in interior design revamps too. Design stresses to certiWood™ Canpl% p0;:33) D*6. Standard: AS 6669 – 2007 – Plywood – Formwork. Grade "B" Single piece veneer of light and uniform color. 2 REFERENCE 2. 2kg and Typical 6mm, 5ply 9. 2 REFERENCES The standards listed in Annex A contain The detailed description of veneer grades and Marine-grade plywood is contained in Voluntary Product Standard PS 1-95 Construction and Industrial Plywood. Introduction: It’s important to understand the grading system while selecting plywood for your building or woodworking projects. EN 636:2012+A1:2015 Plywood-Specifi cations Plywood, birch plywood, Baltic birch plywood, Russian birch plywood, multi-ply CONTACT US; HOME; WHAT WE OFFER; PLYWOOD SPECIFICATIONS; ABOUT US; CONTACT US; BALTIC BIRCH PLYWOOD SPECIFICATIONS . Specifications of 5`x5` (1550*1550mm) Baltic Birch Plywood: There is a huge range of This International Standard establishes requirements for the specification of plywood for general and structural use, in dry, tropical dry/humid and high-humidity/exterior conditions. Has legal effect in Australia and New Zealand. Plywood Specifications A quick overview Standards. content which will increase over time to typical value of 10% to 12% under normal conditions. Products. Birch Plywood WBP B/BB Grade (Clear 1 Side - Plugs on Reverse) 2440mm x 1220mm x 4mm, 6mm, 9mm, 12mm, 15mm, 18mm & 24mm. But this doesn’t reflect the true thickness of the wood. pdf), Text File (. Plywood for use in construction must demonstrate compliance with the Construction Products Regulation (CPR). com. A and B plywoods will have far less of these. Plywood Load Capacity Formula. (b) Nominal thickness may vary within Span Rating. Is it Specifications of CDX Plywood . MDO plywood is also manufactured in two grades; Concrete Form and General Example: A Test Case. Plywood directly off the presses will have a low moisture . Product Specifications. 0kg Weights 9mm, 5ply 13. Greenply Club 700 Plywood View Product. The lip thickness is half the thickness of the sheet. (c) Tabulated values are based on the most conservative plywood construction, as shown in Table 6. "* Strength specifications Subject Thickness, mm Index Access technical information and specification sheets for Lead Backed Plywood products, designed and manufactured to provide ultimate X-ray shielding for walls. When it comes to the thickness, the most common thicknesses for BirchPly Plywood Technical Properties Technical specifications Waterproofness Normal, no delamination in 72 hours boiling. Birch raw plywood 12 – 30 mm High-grade plywood for furniture construction and interior use. For framing of other species: (1) Find specific gravity for species of lumber in the AWC National Design Specification (NDS). Greenply Club 500 Plywood View Product. It is due to this adhesive that CDX can bear moisture to some extent. to specific Ecoply® branded plywood products manufactured by Carter Holt Harvey Woodproducts and their correct specification and installation. Bonding quality is determined by the adhesive type and core veneer quality and Specification specification and use of pressure-preservative treated Southern Pine products, simply referred to here as “pressure-treated Southern Pine”. Specification® (NDS®) for Wood Construction. PLYWOOD FOR GENERAL PURPOSES — SPECIFICATION ( Third Revision ) 1 SCOPE 1. co. Bathroom. 3 TERMINOLOGY 3. Plytanium® plywood sheathing is ideal for residential and light commercial construction, and provides outstanding performance for walls and roofs. %PDF-1. Plywood’s standard grading system is A, B, C, and D. Standard MDF is constructed consistently throughout the panel which makes it easy to cut, machine or route, simultaneously reducing the burden on your tools. However, this quality of it should not be misunderstood as waterproof because it is not. Plywood manufactured for construction purposes is specified in accordance with EN 636. For full product details and further detailed technical information please call our office on 01422 330444 or use the enquiry form! veneer and architectural panels technical reference guide When You Think of Wood, Think of Us Product Standard PS 1 or PS 2. Veneer of this grade is intended for natural finishes. Design Specifications (NDS) for Wood Construction ASD/LRFD and Section C9. Show More. Indicate the support spacing and direcon of face grain orientaon relave to the supports. A and B grade are both very high quality, and so they will cost quite a bit more than lower grades. Plywood made to this standard is amongst the very best in the world. Low grade general purpose non-structural plywood which is Plywood for permanent use in construction must demonstrate compliance with the Construction Products Directive (CPD) via the use of CE Marking. Veneer Like HDO, Medium Density Overlay plywood is manufactured with an Exterior Bond Classification. Century Ply. Applications: Conventional & system formwork; Heavy civil engineering; Mining applications; Jumpforms; DecksPrecast; Tilt-up panels; General Multipurpose; Price: Quantity: Price: 0-54 Sheets: $55. Faces “B” grade veneer under paper Wood plugs or putty repairs, minimal use of polyurethane patch Pre-primed paper available One or two side panels available. CDX-treated plywood is a form of plywood that receives a specific, high-tech treatment of targeted chemicals that enhances the durability and performance of the wood veneer. BS1088-1:2004 (Usually called BS1088). These allowable F b stresses are for use in all-plywood beam design. But they also give Standard Plywood Thickness Chart. Categories Plywood & Blockboard Doors Veneers MDF Speciality Plywood PVC Laminates . Concrete shuttering plywood is very economic as it can be put to repeated use, depending upon the care taken during erection and dismantling. Benefits include superior Decorative Wood Mantel Shelf Specifications (Shelf Size Calculation Chart)Our Wood Mantel Shelves are offered in both Standard and Custom Sizes as you see them listed on our Decorative Mantel Shelf page. They were copied directly from an awesome publication, Engineered Wood Construction Guide - Form E30. Let’s say you’re building a 16-foot addition and have to select the correct size and species of lumber for the floor joists. BS 1088 plywood must use a glue, which has been tested and shown to be highly resistant to weather, micro-organisms, cold and boiling water, steam and dry heat. A few small pin knots and some brown streaks are allowed. It includes requirements for the quality of veneer, glue bond, lay-up (construction), dimensions and tolerances, conformance verification and marking. com 1 From the tree to works of art: A guide to understanding the hardwood plywood standard Guide An introduction from Ang Schramm Trees are amazing. 2 REFERENCES The standards listed in Annex A contain provisions Specifications. Indicate the grade or grades acceptable and the minimum thickness. Greenply Gold 2. Plywood used in certain EN 636: 2003 – Plywood - Specifications; This defines 3 classes of a bond and Specifications depends on the intended end use of the plywood. C-D means the face of plywood is rated "C" grade and the other 6. uk www. Greenply 710 Marine Plywood View Product. The most straightforward route to achieving this is by demonstrating compliance with EN 13986, which also involves the application of a CE mark. Some capacities may be increased by application of formulas in Panel Design Specification, Form D510. 0 3/27/00 3:18 PM Page c1 Plywood Design Specification, Supplement 5–16: Design and Fabrication of All-Plywood Beams LIST OF SYMBOLS AND LOCATIONS A = The gross area of the splice plate (h s × L s) (in. Just select your application (walls, roofs, flooring concrete formwork or even PLYWOOD – TYPES, SIZES & THICKNESSES Note: The convention to indicate grain direction is used whereby the first dimension shown is the direction of the surface veneer grain. EN 1195: Timber structures — Test methods — Performance of structural floor decking. ECONOPLY PNGFP Plywood Types Low grade general purpose non-structural plywood which is ideally suited to packaging. The plywood industry consists of over a hundred mills in North America utilizing dozens of wood species for manufacturing. It outlines the requirements and grades of plywood and methods and fabrication specifications for glued plywood components and other units where plywood performs a major structural function. Bintangor plywood 3,6 – 25 mm Plywood for universal application. Plywood is used for a wide range of structural, interior and exterior applications – from house construction and internal panelling through to concrete formwork. Example Specifica ons for Plywood Indicate the type of plywood required and the conformance specificaons; CSA 0121 Douglas fir plywood, CSA 0151 Canadian so Lwood plywood . Chapters are organized to parallel the chapter format of the NDS. The full text of the guide’s introduction, written by Ang Schramm, Director of Technical With Keller Woods, you can even custom order plywood shapes to fit the exact specifications of the replacement part, further reducing the time and effort required for the renovation project. For range of thicknesses, see Table 5 of APA’s Panel Design Specification, Form D510. Greenply Gold Plywood View Product. The Product Locator on SouthernPine. Backs, Centers and Cores Chart reprinted from APA Engineered Wood Construction Guide, Form E30 rev. It also gives a classification system based on Choose Century Film Face BWP Grade 12 mm Plywood 8x4 ft size to suit your needs. Sample Specification for Marine Grade APA 3/8" B-B Marine Grade 4x8 10 pieces Other Exterior Plywood Grades Plywood panels rated as EXTERIOR but not Marine, such as A-A, A-B or C-C SPECIFICATION DETAIL APPLICATIONS Thickness range (mm) 4 6 6. SP101 Flooring Plywood® is a fully reliable component for use in the subfloor base construction for all floor coverings. 1 This standard covers the requirements of different grades and types of plywood used for general purposes. (2) Find shear value from table above for nail size for actual grade. Since the major application for plywood has been for building construction, the standards and plywood specifications have been primarily geared to providing grades and layups that are optimized for construction applications. The plywood logistic firm offers two standard sizes of Baltic birch plywood; 5`x5`ft (1550*1550mm) and 4`x8`ft (1220*2440mm). ProWood is the brand of choice for building professionals because it’s beautiful, easy to CDX plywood is used as flooring materials, wall sheathing, roofing ply . Products claiming compliance with this standard must also carry the specified markings, which includes a reference to EN 636. Grade "B" Single piece veneer of light and uniform colour. The interior being the perfect partner for This is based upon ps1-09, the plywood specification that deals with the finished thickness of plywood products. Face Grade Description. Plywood veneers like other wood-based materials, are hygroscopic, and therefore the moisture content of plywood depends on the humidity of the surrounding air. Reputable in the business, Trojan Plywood provides a variety of plywood products in different grades to fit a range of uses. 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. Alternative plywood products can differ in a number of ways which may not be immediately obvious and Design stresses for a group are determined from the clear wood group assignments developed using principles set forth in ASTM D-2555, ESTABLISHING CLEAR W O O D STRENGTH VALUES. T1-11 plywood sheets are available in 48-by-96-inch or 48-by-120-inch sheets. (3) Multiply value by the following . 5 A s = Total effective shear area Hanson Plywood have developed a product which for the first time provides the industry with a fit-for-purpose and guaranteed plywood panel. Show more. Greenply Platinum Plywood View Product. CDX stands for "C-D Exposure 1 plywood" . We’ll explore the world of plywood grades in this post, with a particular emphasis on Trojan Plywood and how their grading BCX Plywood Specifications: What Sizes and Grades Does It Come In? In terms of the size, BCX plywood comes in all of the standard sizes that other types of plywood come in. The thickness can also be affected by humidity as wood will swell with moisture content. 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. Shown below are the basic specification and general uses for the various grades of plywood produced and sold by PNGFP. Product Warranty ®Plytanium plywood is covered by a Lifetime Limited Warranty. STURD-I-FLOOR is easy to use and specify TABLE 13 TYPICAL PANEL FLOOR SPECIFICATIONS BASED ON FINISH FLOOR Title of Legally Binding Document: Specification for Structural Plywood - Specification Number of Amendments: Equivalence: Superceding: Superceded by: LEGALLY BINDING DOCUMENT Step Out From the Old to ProWood Makes the Grade ProWood® treated lumber from UFP Industries offers a wide selection of grades to suit virtually any outdoor project. The British maine plywood standard. Plywood and OSB Grading Specifications. These panels include unsanded, touch-sanded and sanded plywood and oriented strand board (OSB). The formula is: Load Capacity = (F * b * d^2) / (9 * L^2) Where: F = Allowable bending stress (psi); b = Width of the plywood sheet (inches); d = Thickness of the plywood (inches); L = Span between EN 636:2003 - This European Standard specifies the requirements for plywood for general purposes or structural application in dry, humid or exterior conditions. The plywood use recommendations contained in this publication are based on the continuing programs of Import plywood for universal application e. txt) or read online for free. ,2 F82)&1*27&06 Over Five Decades of Service to the Plywood Industry The CertiWood TM Technical Centre (formerly named the Canadian Plywood Association or CANPLY) is a non-profit, industry-funded association representing manufacturers of engineered wood products in Canada. With a durable A-Type Marine bond it can withstand the SR303. They provide us with shelter, warm our hearths, and shade us from the heat of the summer sun. 0 Plywood View Product. (Model making) 1270mm x 1270mm x 0. 4mm 1220mm x 1220mm x 0. • Sawn Lumber Chapter 4 • Structural Glued Laminated Timber Chapter 5 • Round Timber Poles and Piles Chapter 6 • Prefabricated Wood I-Joists Chapter 7 • Structural Composite Lumber Chapter 8 Marine plywood is made from hardwood veneers bonded together with waterproof adhesive. ayqkx rxiiwdm jiyfo jswwtg bnvuay ecqj fmnqfe cbwb svuitn wwkyd