<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31372194</termId><termName>lightweight construction</termName><termType>PT</termType><termNote><![CDATA[ Construction using materials with less thermal mass, and with a high strength to weight ratio. Examples of lightweight construction elements include plywood, plasterboard, steel studs, or frames without walls. ]]></termNote><termCreatedDate>2026-03-30 20:40:22</termCreatedDate><relation><relationType>UF</relationType><termId>31372195</termId><termName>construction, light-weight</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372196</termId><termName>construction, lightweight</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372197</termId><termName>light construction</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31341601</termId><termName>construction technique by form or materials</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31410446</termId><termName>stressed-skin construction</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31410448</termId><termName>sandwich construction</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31350987</termId><termName>light construction</termName><termType>PT</termType></relation></term>  </Zthes>