<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31478444</termId><termName>fire doors</termName><termType>PT</termType><termNote><![CDATA[ Fire-resistant door assemblies, which are capable of providing a specified degree of fire protection when closed. ]]></termNote><termCreatedDate>2026-03-30 21:08:50</termCreatedDate><relation><relationType>UF</relationType><termId>31478445</termId><termName>doors, fire</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478446</termId><termName>fire door</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478447</termId><termName>fire resistant doors</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478448</termId><termName>fire-resistant doors</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31472010</termId><termName>doors by form: construction</termName><termType>PT</termType></relation></term>  </Zthes>