<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343857</termId><termName>fiber building board</termName><termType>PT</termType><termNote><![CDATA[ Fiberboards, generally made of wood fibers, used in building construction and furniture-making. The standard size for fiber building boards is 4 x 8 feet; they are generally classified as low-density, medium-density, or high-density. ]]></termNote><termCreatedDate>2026-03-30 20:32:44</termCreatedDate><relation><relationType>UF</relationType><termId>31343858</termId><termName>board, fiber building</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343859</termId><termName>fiber building board</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343860</termId><termName>fiber building boards</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31373860</termId><termName>fiberboard</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31319948</termId><termName>building board</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31374050</termId><termName>medium-density fiberboard</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31374054</termId><termName>high-density fiberboard</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31374057</termId><termName>low-density fiberboard</termName><termType>PT</termType></relation></term>  </Zthes>