Lub suab rwb thaiv tsev xav tau (qee zaum hu ua "suab rwb thaiv tsev pam," "damping suab rwb thaiv tsev xav," los yog lo lus Askiv "Sound Barrier Sheet") yog ib yam khoom nyias, hloov tau yooj yim tsim los thaiv lossis cuam tshuam kev sib kis ntawm lub suab. Feem ntau yog tsim los ntawm high- yob yob, nws yog tsim los ntawm cov ntaub ntawv xws li roj hmab (piv txwv li, butyl roj hmab), asphalt (hloov asphalt), yas (xws li, EPDM), siab - cov ntxhia pob zeb (piv txwv li, barium sulfate), los yog cov khoom sib xyaw. Nws lub luag haujlwm tseem ceeb yog txhawm rau thaiv cov suab nthwv dej-tshwj xeeb tshaj yog cov qauv-yug thiab khov kho-cov suab nrov- los ntawm kev ntxiv cov huab hwm coj lossis siv cov nyhuv damping, tsis yog los ntawm kev nqus suab. Nws yog feem ntau siv ua ke nrog gypsum board rau phab ntsa thiab qab nthab suab rwb thaiv tsev, nrog rau lub suab rwb thaiv tsev thiab kev co damping ntawm cov kav dej thiab cov khoom siv kho tshuab.
Thaum hnov lo lus "lub suab rwb thaiv tsev hnov," feem ntau cov neeg yuav pib pom ib yam dab tsi zoo li cov tsoos textile xav. Qhov tseeb, txawm li cas los xij, lub suab rwb thaiv tsev zoo li txawv kiag li; Thaum textile xav yog lub teeb thiab mos, lub suab rwb thaiv tsev zoo li nyias tsis tau hnyav.
Cov npe nrov tshaj plaws rau cov khoom siv no suav nrog "suab rwb thaiv tsev pam", "damping suab rwb thaiv tsev xav tau," thiab "Sound Barrier Sheet." Tsis tas li ntawd, thaum lub sij hawm "suab rwb thaiv tsev" tej zaum yuav muaj keeb kwm nyob rau hauv Nyiv, cov khoom zoo sib xws nyob rau hauv lub Japanese tsim kev lag luam feem ntau hu ua "suab- thaiv cov ntawv" (*shaon- ntawv *) los yog "suab- ntaub ntawv pov thawj" (*bōon-zai*). Nws muaj pes tsawg leeg feem ntau muaj peb ntu: cov khoom siv hauv paus (xws li asphalt, roj hmab, lossis PVC), cov khoom siv (xws li cov hmoov hlau lossis quartz hmoov kom ceev ceev), thiab cov khoom ntxiv.