<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31436688</termId><termName>structural clay tile</termName><termType>PT</termType><termNote><![CDATA[ Extruded clay shapes with substantial depth that allows them to be laid in the same manner as other clay or concrete masonry. May be composed of burnt clay, shale, fireclay, or composites. Used to construct roofing, walls, and flooring for structural and non-structural purposes, especially in fireproofing applications. ]]></termNote><termCreatedDate>2026-03-30 20:57:45</termCreatedDate><relation><relationType>UF</relationType><termId>31436689</termId><termName>clay tile, structural</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31436690</termId><termName>hollow tile</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31436691</termId><termName>tile, hollow</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31436692</termId><termName>tile, structural clay</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31410881</termId><termName>ceramic tile by function</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321264</termId><termName>fireproofing tile</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31455691</termId><termName>partition tile</termName><termType>PT</termType></relation></term>  </Zthes>