Hauv Tebchaws Europe thiab Amelikas, feem ntau lub tsev siv iav sivPVB Laminated iavCov. Qhov no tsis yog tsuas yog kom zam kev raug mob, tab sis kuj tseem vim tias PVB laminated iav muaj seismic zoo heev. Zaj duab xis interlayer tuaj yeem tiv kev sib txuas ua ke los ntawm riam phom xws li rab riam thiab taws tua rab riam. Tshwj xeeb PVB laminated iav kuj tseem tuaj yeem tiv thaiv cov mos txwv nkag rau lub sijhawm txiav txim siab ntawm lub sijhawm. Nws qib kev tiv thaiv kev ruaj ntseg tuaj yeem hais kom tau txais heev.
Txawm hais tias lub suab rwb thaiv tsev cov nyhuv ntawm cov chaw nyob niaj hnub no yog qhov zoo lossis tsis tau dhau los ua ib qho ntawm cov ntsiab lus tseem ceeb rau tib neeg los ntsuas qhov zoo ntawm vaj tse. Laminated iav nrog PVB zaj duab xis tuaj yeem thaiv cov suab nrov thiab tswj cov chaw ua haujlwm ntsiag to thiab xis nyob. Nws txoj haujlwm tshwj xeeb ntawm kev lim cov roj ultraviolet rays tsuas yog tsuas yog cov rooj noj qab haus huv, muab cov khoom muaj txiaj ntsig, dai thiab lwm yam khoom hauv tsev los ntawm kev fading. Nws kuj tseem tuaj yeem txo cov kev sib kis ntawm lub hnub ci thiab qis dua hluav taws xob noj kom txias.
PVB Laminated iav kuj tseem muaj cov teebmeem zoo kawg nkaus thaum siv hauv kev kho kom zoo nkauj hauv tsev. Piv txwv li, ntau lub qhov rooj hauv tsev neeg, suav nrog cov uas nyob hauv chav ua noj, yog ua los ntawm daim tawv nqaij. Thaum ua noj ua haus txhuv, cov pa yeeb yaj kiab chav ua noj zoo li yuav ua rau nws. Yog tias cov iav Laminically yog siv xwb, teeb meem no yuav tsis tshwm sim. Ib yam li ntawd, thaj chaw loj ntawm lub khob partitions nyob rau hauv tsev ua rau muaj kev nyab xeeb nyab xeeb rau cov menyuam yaus ib txwm muaj. Yog tias cov iav Laminically yog siv, cov niam txiv tuaj yeem so kom paub tseeb.
PVB Laminated iav tuaj yeem tsoo kev nyab xeeb. Nws yuav tawg nyob rau hauv kev cuam tshuam ntawm lub pob hnyav, tab sis tag nrho cov ntawm iav tseem tsis tau zoo, thiab cov tawg thiab ntse me me rau ntawm interlayer zaj duab xis. Lub iav tempered yuav tsum muaj kev cuam tshuam yuam kev los so. Thaum nws tawg, tag nrho daim ntawm iav shatters rau hauv cov khoom noj zoo heev, tawm tsuas yog ob peb daim tawg hauv tus ncej. Zoo tib yam iav shatters tau yooj yim thaum cuam tshuam, nthuav qhia ib txwm breaking mob thiab ua kom muaj ntau yam tawg. Thaum lub khob tawg tawg, tsom iav-txhuam hniav ib puag ncig puag ncig, thiab muaj ntau cov iav tawg nyob ib ncig ntawm qhov chaw nkag. Qhov ntev ntawm cov hlau tawg sib txawv sib txawv.
