Kev sib txuas kev sib txuas tuaj tos cov khoom siv los tshem tshim kev sib txuas, uas siv cov saum npoo muaj qhov tsis hais kom saib xyuas kom dhau los ntawm kev tshem tshim kev sib txuas, thaum kuj muab kev txhawb siab rau kev sib txuas thiab kev sib txuas. Cov khoom siv no feem ntau muaj ib lossis ntau dua lub foil aluminum (99% tsha tshwj xeej) uas tau sib sau nrog rau cov khoom siv zoo li polyethylene bubbles, closed-cell foams, lossis fiberglass mats. Qhov ceev tshaj plaws ntawm qhov kev ua haujlwm yog siv qhov chaw tshaj tawm, uas cov saum npoo sib tw zoo li muaj qhov tshaj tawm nyog hauv qab 0.1 yuav ploj tawm rau sab kawg. Qhov kev ua haujlwm no tuaj yeem pab tau ntau hauv qhov chaw uas muaj qhov khib nyiab sib txawv loj, zoo li hauv qab ntim, hauv kab ntim sab ntim, thiab hauv qhov chaw ua haujlwm. Qhov kev ua haujlwm hlo li cas nyob ntawm qhov chaw xaiv, uas xav tau muab tso tseg tsham tsham li ¾-inch nyob deb ntawm cov saum npoo sib tw kom ua haujlwm zoo tshaj. Cov nqi muaj peev xwm feem ntau muaj R-values (ntawm R-3 mus R-21 nyob ntawm qhov xaiv) thiab qhov kev ua haujlwm ntawm kev sib txuas uas tau muab nqi los ntawm ASTM C1313. Tom qab qhov kev ua haujlwm, cov khoom no feem ntau tuaj yeem ua haujlwm zoo li cov tshem tshim tshem tshim thaum muab sau zoo, cov tshem tshim tshem tshim hauv qhov chaw xaiv, thiab cov tshem tshim tshem tshim thaum muab tso ua ke. Kev tsim khoom siv cov kev tshaj lij tshaj tawm uas pab tiv thaiv cov chaw nyob hauv qhov khib nyiab thiab kev puas tsuaj. Cov kev siv khoom muaj ntau yam, zoo li hauv kev tsim tsev (uas pab rau cov khoom siv tshem tshim hauv dej ntxias), cov rooj tso tseg, cov khoom siv tshem tshim, thiab cov kev siv tshuaj tshuaj. Cov luj lawm kev xaiv xav kom sau qhov chaw sau, sau zoo, thiab tiv thaiv los ntawm kev cuam tshwv uas tuaj yeem tshem tshim qhov kev ua haujlwm. Cov kev pab tshaj lij tshaj tawm no muaj kev tiv thaiv dej, cov chaw sau ntau dua kom tsis txuag, thiab cov chaw sau ntau dua kom tsis txuag rau dej ntsuab. Qhov kev sib tham thiab qhov tsawg nqi ntawm kev sib txuas kev sib txuas tau tshwm sim rau hauv kev tshem tshim nqi hauv ntau qhov chaw hauv lub ntiaj teb.