Pob zeb wool board cov khoom siv yog ua tiav los ntawm cov khoom lag luam pob zeb ua kom zoo nkauj, peb cov khoom siv ua haujlwm hauv pob zeb ua rau cov khoom siv ua kom zoo nkauj
Hauv kev tsim kho tam sim no ntawm kev tsim kho cov khoom siv muaj cov khoom siv hluav taws xob zoo nkauj, tab sis kuj ua kom muaj cov khoom siv tshuaj tiv thaiv xeb, tab sis kuj ua kom muaj kev sib raug zoo hauv chav tsev yuav raug txo kom sov li.
Hauv cov txheej txheem ntau lawm, peb yuav tsum them sai sai cov khoom siv rwb thaiv tsev, yog qhov tsim nyog los tiv thaiv cov khoom siv hluav taws xob ua kom tiv thaiv qhov kev nthuav dav ntawm thermal thiab maub los.
