<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374154</termId><termName>ballasted roofing</termName><termType>PT</termType><termNote><![CDATA[ Roofing systems using large quantities of gravel to hold in place a protective membrane, such as a rubber sheet; used for flat roofs. ]]></termNote><termCreatedDate>2026-03-30 20:40:53</termCreatedDate><relation><relationType>UF</relationType><termId>31374155</termId><termName>roofing, ballasted</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343900</termId><termName>roofing</termName><termType>PT</termType></relation></term>  </Zthes>