Lo lus nug seb puas yog aqhov rooj ntootuaj yeem raug hluav taws kub tau ua rau muaj kev txaus siab thiab kev txhawj xeeb ntawm cov tswv tsev thiab cov neeg ua haujlwm tsim vaj tsev ib yam nkaus.Cov lus teb rau lo lus nug no yog nyob ntawm hom ntoo uas lub qhov rooj yog ua los ntawm thiab cov kev ntsuas hluav taws tshwj xeeb uas yuav tsum tau ua.
Ua ntej, nws yog ib qho tseem ceeb kom nkag siab tias lub qhov rooj hluav taws kub yog dab tsi.Lub qhov rooj hluav taws kub tau tsim thiab sim tiv thaiv hluav taws rau lub sijhawm teev tseg, feem ntau yog li ntawm 20 feeb mus rau ob peb teev.Cov qhov rooj no yog ib qho tseem ceeb ntawm lub tsev tiv thaiv hluav taws, vim lawv pab kom muaj kev sib kis ntawm hluav taws thiab pa taws thiab muab txoj hauv kev nyab xeeb thaum muaj hluav taws.
Yog li, can aqhov rooj ntoo raug hluav taws kub?Cov lus teb luv luv yog yog, tab sis nws nyob ntawm hom ntoo siv thiab cov kev ntsuas hluav taws tshwj xeeb.Lub qhov rooj ntoo tuaj yeem ua rau hluav taws kub los ntawm kev siv cov hluav taws kub-resistant coatings los yog ntxiv cov khoom siv hluav taws kub-resistant rau lub qhov rooj.Qhov tseeb, muaj ntau yam sib txawv ntawm cov qhov rooj ntoo uas muaj hluav taws kub muaj nyob rau hauv kev ua lag luam niaj hnub no, txhua tus tsim los ua kom tau raws li ntau yam kev ntsuas hluav taws.
Ib hom hluav taws kub-rated khoom ntoo qhov rooj yog hu ua "laminated ntoo" qhov rooj.Cov qhov rooj no yog tsim los ntawm cov txheej ntawm cov ntoo uas tau muab khi ua ke nrog cov nplaum uas tiv taus hluav taws.Txoj kev sib khi no tsim lub qhov rooj uas tsis yog tsuas yog muaj zog thiab ruaj khov, tab sis kuj tiv taus hluav taws.
Lwm qhov kev xaiv rau hluav taws-ratedqhov rooj ntoos yog siv cov txheej nyias nyias ntawm cov khoom siv hluav taws kub-resistant rau ntawm qhov rooj.Qhov no tuaj yeem yog daim ntawv ntawm cov hluav taws kub gypsum lossis cov xim hluav taws kub-resistant lossis txheej.Txawm hais tias txoj hauv kev no yuav tsis zoo li laminated ntoo qhov rooj, nws tseem tuaj yeem muab kev tiv thaiv hluav taws uas ua tau raws li qee qhov kev xav tau.
Tau kawg, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis yog txhua lub qhov rooj ntoo uas tsim nyog rau kev ntsuas hluav taws.Softwoods zoo li ntoo thuv thiab fir feem ntau tsis pom zoo rau kev siv hluav taws kub, vim lawv nyiam hlawv sai thiab yooj yim.Hardwoods zoo li ntoo qhib thiab maple feem ntau haum rau cov ntawv siv hluav taws kub, vim lawv yog cov denser thiab tiv taus hluav taws.
Thaum kawg, kev xaiv seb puas yuav siv lub qhov rooj ntoo uas muaj hluav taws kub (thiab hom twg siv) yuav nyob ntawm qhov xav tau tshwj xeeb ntawm lub tsev thiab nws cov neeg nyob.Cov cai hauv tsev thiab cov cai tswj kev nyab xeeb yuav xav tau cov qhov rooj hluav taws kub hauv qee qhov chaw ntawm lub tsev, xws li stairwells thiab tawm.Hauv lwm qhov chaw, xws li chav pw thiab chaw nyob, tus qauvqhov rooj ntootej zaum yuav txaus.
Hauv cov ntsiab lus, thaum nws muaj peev xwm ua tau ib lub qhov rooj ntoo uas muaj hluav taws kub, nws nyob ntawm qhov tshwj xeeb ntawm cov ntoo siv thiab cov kev ntsuas hluav taws uas yuav tsum tau ua.Laminated ntoo qhov rooj thiab hluav taws-resistant coatings yog ob qho kev xaiv rau kev tsim hluav taws-rated khoom ntoo qhov rooj
Post lub sij hawm: Mar-23-2023