<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31378267</termId><termName>thermal breaks</termName><termType>PT</termType><termNote><![CDATA[ Elements of low conductivity placed between two conductive materials to limit heat flow; for use in metal windows of curtain walls that are to be used in cold climates. ]]></termNote><termCreatedDate>2026-03-30 20:42:03</termCreatedDate><relation><relationType>UF</relationType><termId>31378268</termId><termName>breaks, thermal</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31378269</termId><termName>thermal break</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31348414</termId><termName>joints by function</termName><termType>PT</termType></relation></term>  </Zthes>