Video: Puas muaj cov rwb thaiv tsev muaj asbestos?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tab sis yog dab tsi asbestos insulating board , nws puas txaus ntshai, thiab nyob qhov twg ua koj pom nws? Asbestos insulating board tau siv rau rwb thaiv tsev tiv thaiv hluav taws, cua sov, thiab suab. Yog li koj yuav feem ntau pom nws hauv phab ntsa, qab nthab, qhov rooj tua hluav taws thiab qhov muab faib. AIB yuav feem ntau muaj amosite (xim av) asbestos thiab chrysotile (dawb) asbestos.
Yog li ntawd, puas rwb thaiv tsev muaj asbestos?
Asbestos phab ntsa rwb thaiv tsev tuaj yeem pom nyob rau hauv ntau hom. Rwb thaiv tsev lub rooj tsavxwm muaj asbestos tau siv hauv phab ntsa thiab qab nthab, nrog rau soffits, fascia, thiab lwm qhov ntawm ntau lub tsev thiab cov qauv. Lub rooj tsavxwm no feem ntau pom muaj kev sib txuam ntawm lwm cov khoom siv hauv tsev.
Ntxiv mus, dab tsi yog asbestos rwb thaiv tsev pawg thawj coj saib ua los ntawm? Feem ntau 15-25% amosite (xim av) asbestos , lossis sib xyaw ntawm amosite thiab chrysotile (dawb) asbestos hauv calcium silicate. Laus lub rooj tsavxwm - thiab qee qhov marine lub rooj tsavxwm - yuav muaj txog li 40% asbestos . Yooj yim ntawm kev tso tawm fiber ntau: Asbestos insulating board tuaj yeem tawg tau yooj yim, ua rau muaj fiber ntau tso tawm.
Dhau li, thaum twg asbestos rwb thaiv tsev pawg thawj coj saib txwv?
Kev siv ntawm asbestos rwb thaiv tsev board (AIB) and asbestos yeeb nkab rwb thaiv tsev poob sharply nyob rau hauv 1980 thiab nres kiag li nyob rau hauv 1985. Kev siv ntawm asbestos xim thiab cov kua roj vanish nres hauv 1988. Kev siv asbestos -muaj cov txheej txheem zoo nkauj xws li Artex tau raug cai txwv hauv 1992.
Puas muaj asbestos hauv plasterboard?
Plasterboard tsis muaj asbestos . Fibrous plaster tsis muaj asbestos . Lath thiab plaster tej zaum yuav muaj asbestos , yog li tau sim.
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