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EWPAA Structural Plywood and LVL Design Manual - Engineered ...

EWPAA Structural Plywood and LVL Design Manual - Engineered ...

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through to applications where aesthetics is not a consideration <strong>and</strong> structural performance alone is therequirement. Other non-st<strong>and</strong>ard face veneer qualities are permitted under AS/NZS 2269.Note:Panels with A, S, B, <strong>and</strong> C faces are s<strong>and</strong>ed smooth, D grade faces may be uns<strong>and</strong>ed asthey are typically used in structural, non-aesthetic applications. Hence, there will beknot holes, splits, gum pockets, etc.2.6 Specifying <strong>Structural</strong> <strong>Plywood</strong> Grades<strong>Structural</strong> plywood face veneer qualities can be specified to suit the appropriate application, forexample, where one face is required to meet a specific requirement <strong>and</strong> the back will not be visible. This istypical for plywood flooring which may require a quality C solid face, but in most applications, a quality Dback veneer will suffice. The structural plywood is specified with the required face veneer quality firstfollowed by the back veneer quality e.g. CD. A guide for selecting suitable grades for various uses is shownin TABLE 2.1. Availability of the higher face grades should be checked before specifying.Grade Description <strong>and</strong> Suggested Uses Face BackAAABAC, ADBBBC, BDCCCDDDUsed where the appearance of both faces is important. Boats,signs, cabinetsFor uses similar to AA panels, but where the appearance of oneside is less importantUse where the appearance of only one side is important. Featurewalls, soffits, furnitureUses where high quality paint finish is required both sides.Hoardings, furnitureUsed where a high quality paint finish is required one side <strong>and</strong>the appearance of the other side is not important. Hoardings,internal walls, soffitsA utility grade panel with two s<strong>and</strong>ed, solid faces. Flooring,gussets, containersA utility grade panel with one solid face. Flooring, containers,pallets, gussetsA utility grade intended for structural applications whereappearance is not important. Bracing, gussets, webs in beamsTABLE 2.1: Grade Use GuideAAABBCCDDABC or DBC or DCDDD7

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