Laminated iav yog tawv ntawm iav sandwiched ntawm polyvinyl butyral (PVB) ntawm daim nyias nyias, los ntawm kev kub siab thiab kev ua haujlwm siab. Ua los ntawm pob tshab PVB zaj duab xis laminated iav, qhov tsos thiab kev teeb tsa ntawm kev siv yog qhov tseem ceeb zoo ib yam nrog iav ib txwm, thiab ruaj khov. Txawm hais tias cov iav sandwich zoo tib yam tsis ua kom lub zog ntawm cov iav, tab sis vim nws cov yam ntxwv, ua kom nws dhau los ua kev lees paub, nyob rau hauv qhov tseeb ntawm kev ruaj ntseg thiab yog dav siv nyob rau hauv lub tsev qhov rooj thiab qhov rais, iav kab hlau rhuav phab ntsa, skylights, skylight, condole. sab saum toj, nyiaj siv ua haujlwm hauv av, phab ntsa, sab hauv muab faib, iav ntawm thaj tsam loj iav rooj tog, khw qhov rais, txee, thoob dej yug ntses thiab lwm yam yuav luag txhua yam siv lub sijhawm ntawm iav.
Zoo Ua Ntej, Kev Nyab Xeeb Kev Nyab Xeeb