<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">structural lumber</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31456978</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 21:03:00</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">lumber, structural</dcterms:alternative> <dcterms:alternative xml:lang="en">structural timber</dcterms:alternative> <dcterms:alternative xml:lang="en">timber, structural</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Lumber that is intended for use in building where allowable properties are required. The grading of structural lumber is based on the strength or stiffness of the piece as related to anticipated uses, such as lumber that is 5 inches or more in both thickness and width. ]]></dc:description></metadata>