<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31415373</termId><termName>subfloors</termName><termType>PT</termType><termNote><![CDATA[ Layers of boards or plywood sheets laid directly on joists and surmounted by the finish flooring, sometimes with a layer of underlayment in between. ]]></termNote><termCreatedDate>2026-03-30 20:51:46</termCreatedDate><relation><relationType>UF</relationType><termId>31415374</termId><termName>subfloor</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31378650</termId><termName>floor components</termName><termType>PT</termType></relation></term>  </Zthes>