Qhov txawv ntawm lub tshuab nqus tsev Class M thiab Class H yog dab tsi?

Chav Kawm M thiab Chav Kawm H yog cov kev faib tawm ntawm cov tshuab nqus tsev raws li lawv lub peev xwm los sau cov hmoov av thiab cov khib nyiab txaus ntshai. Cov tshuab nqus tsev Chav Kawm M yog tsim los sau cov hmoov av thiab cov khib nyiab uas suav tias yog qhov txaus ntshai nruab nrab, xws li hmoov ntoo lossis hmoov plaster, thaum Chav Kawm H yog tsim los rau cov khoom siv txaus ntshai heev, xws li cov hlau lead lossis asbestos.

Qhov txawv tseem ceeb ntawm cov tshuab nqus tsev Class M thiab Class H yog nyob rau theem kev lim uas lawv muaj. Cov tshuab nqus tsev Class M yuav tsum muaj lub tshuab lim uas muaj peev xwm ntes tau 99.9% ntawm cov khoom me me uas yog 0.1 microns lossis loj dua, thaum cov tshuab nqus tsev Class H yuav tsum ntes tau99.995%ntawm cov khoom me me uas yog 0.1 microns lossis loj dua. Qhov no txhais tau tias Chav Kawm H lub tshuab nqus tsev zoo dua ntawm kev ntes cov khoom me me, txaus ntshai dua li Chav Kawm M lub tshuab nqus tsev.

Ntxiv rau lawv cov peev xwm lim dej,Cov tshuab nqus tsev Class Hkuj tseem yuav muaj cov yam ntxwv ntxiv kom ntseeg tau tias muaj kev nyab xeeb pov tseg cov khoom phom sij, xws li cov thawv plua plav kaw lossis cov hnab pov tseg.

Hauv qee lub tebchaws, kev siv lub tshuab nqus tsev Class H yog qhov yuav tsum tau ua thaum ua haujlwm nrog cov khoom phom sij heev. Piv txwv li, hauv UK, cov tshuab nqus tsev H-class raug cai yuav tsum tshem tawm asbestos.

Cov tshuab nqus tsev Class H feem ntau muaj cov yam ntxwv txo suab nrov, xws li cov cav uas muaj rwb thaiv tsev lossis cov khoom siv nqus suab, kom ua rau lawv ntsiag to dua li cov tshuab nqus tsev Class M. Qhov no tseem ceeb heev rau hauv cov lag luam uas yuav tsum tau tswj kom tsawg kawg nkaus suab nrov.

Cov tshuab nqus tsev Class H feem ntau kim dua li cov tshuab nqus tsev Class M vim muaj cov yam ntxwv ntxiv thiab qib kev lim dej siab dua. Txawm li cas los xij, tus nqi ntawm kev yuav thiab siv lub tshuab nqus tsev Class H yuav raug ntau dua los ntawm cov nqi ntawm kev thov nyiaj them rau cov neeg ua haujlwm lossis cov nqi nplua raws li txoj cai uas tshwm sim los ntawm kev tswj cov khoom phom sij tsis zoo.

Qhov kev xaiv ntawm lub tshuab nqus tsev Class M lossis Class H yuav nyob ntawm cov ntaub ntawv tshwj xeeb uas koj xav tau los sau thiab qib kev phom sij uas lawv muaj. Nws yog ib qho tseem ceeb uas yuav tsum xaiv lub tshuab nqus tsev uas tsim nyog rau cov ntaub ntawv uas koj siv los tiv thaiv koj txoj kev noj qab haus huv thiab kev nyab xeeb.