<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">fire walls</topic></authority><related type="narrower"><topic>fire-rated walls</topic></related><related type="broader"><topic>walls by function</topic></related><variant type="other"><topic>barriers, fire</topic></variant><variant type="other"><topic>fire barriers</topic></variant><variant type="other"><topic>fire resistive walls</topic></variant><variant type="other"><topic>fire wall</topic></variant><variant type="other"><topic>firewalls</topic></variant><variant type="other"><topic>walls, fire</topic></variant><variant type="other"><topic>walls, fire resistive</topic></variant> <note xml:lang="en"><![CDATA[ In building construction, fire-resisting walls, enclosed stairways, and other similar obstructions for preventing the spread of fires in buildings. In building construction, fire-resisting walls, enclosed stairways, and other similar obstructions for preventing the spread of fires in buildings. ]]></note></mads>