Tawm - ib daim ntawv teev cov nyiaj txiag uas muaj vov

Thaum ua lub tsev ib ntus, lawv feem ntau tsis siv cov khoom kim heev. Nrog rau kev vov. Ib qho ntawm pob nyiaj siv yog kev siv cov vov tsev. Cov khoom no yog dab tsi?

Tsuas yog qhov twg xwb

Hu - ib yam ntawm cov vuas vov tsev, vov tsev cov duab los qhia soaked Carboniferous los yog tarry cov khoom uas muaj zeb xuab zeb los yog pob zeb hauv av khoom noj. Cov khoom tsis ruaj ruaj, tab sis pheej yig txaus, yog li nws yog tseem nrov, dua li cov nplua nuj tshiab, niaj hnub coatings. Kev vov siab feem ntau yog siv rau hauv kev tsim kho ntawm cov tsev ib ntus. Rau cov peev txheej, ntau cov ntaub ntawv ruaj khov.

Daim ntawv thov

Vim li cas thiaj siv tau? Cov yam ntxwv ntawm cov khoom ua rau nws siv tau rau ntau lub hom phiaj, nyob ntawm seb hom hmoov. Yog hais tias nws yog xuab zeb, vov tsev ntsoov yuav siv tau rau waterproofing qab lawj thiab ru tsev ntawm txawv ib ntus vaj tse nyob. Cov tshuaj sib xyaw hmoov ntoo tso cai rau siv cov khoom siv rau saum txheej ntawm lub ru tsev ca ca. Piv txwv, rau cov cuab yeej thiab cov chaw nres tsheb.

Tsis muaj txheej txheej thiab ib lub vov tsev lim dej tshwj xeeb. Cov cwj pwm thiaj li tiv thaiv los ntawm ib qho chaw noo, lub hauv paus, thiab hauv pem teb ua tsaug rau qhov nws feem ntau nyob rau hauv cov pobzeb hauv chav dej. Los ntawm nws tus kheej, lub pob zeb hla noo noo, yog li siv qhov hom ntawm cov ntaub ntawv nyob rau hauv cov ntaub ntawv no yog tag nrho ncajncees thiab zoo. Ntxiv rau kev rwb thaiv dej thiab dej, lub ru tsev tuaj yeem siv los ua phab ntsa rau ntau txheej vov tsev.

Pros thiab Cons

Dab tsi yog qhov zoo ntawm tsuas yog? Cov yam ntxwv ntawm kev ua haujlwm tsis tas yuav tsum muaj kev txawj tshwj xeeb thaum ua haujlwm nrog cov khoom. Vim yog qhov nyhav me me ntawm lub yob, koj tuaj yeem ua haujlwm nrog vov tsev tsis muaj tus khub. Qhov yooj ntawm cov khoom tso cai rau koj los nteg nws ntawm txhua lub. Nws yuav tiv thaiv tus qauv ntawm nag thiab daus, los ntawm kev sib tw. Tol yog ib qho pheej yig cov khoom, uas ua rau nws siv tau rau kev tsim kho ntawm ib ntus cov vaj tse, dacha lossis outbuildings, thiab tsis ua rau kev puas tsuaj loj rau pob nyiaj siv.

Muaj lub npe hu disadvantages, uas yuav tsum tau coj mus rau hauv tus account thaum xaiv, dua li them rau cov ru tsev ntawm lub chav nres tsheb los yog siv rau waterproofing ntawm lub hauv paus. Tole yog yooj yim ignited, tsis resistant rau sab nraud influences. Hauv av, cov khoom yuav tau ntxiv kev tiv thaiv, zoo li thaum siv nws los ntawm txheej txheej saum toj kawg nkaus hauv lub ru tsev. Nyob rau hauv cov nqe lus ntawm durability yog ua tsis zoo rau ntau niaj hnub coatings. Cov dej ntws ntawm qhov kev vov tsev yuav tsis yog 100%. Tsawg kub ua rau cov kab nrib pleev ntawm cov khoom, yog li nws yog ntshaw kom muab nws tso rau hauv ntau cov khaubncaws sab nraud povtseg, yog li koj tuaj yeem ntev lub neej ntawm lub txheej thiab ua kom nws paub ntau ntxiv. Tall tsis yog cov ntaub ntawv zoo nkauj, nws cov tsos yog unpresentable, thiab tsis muaj kev xaiv ntawm cov xim. Txawm li cas los, nws tseem pom cov kiv cua, feem ntau vim nws tus nqi qis thiab yooj yim ntawm kev ua hauj lwm nrog nws.

Tu Lub Tsev Ruaj Ruaj

Nws yog ib qho tsim nyog los tshem tawm cov nplooj poob thiab daus los ntawm lub ru tsev nyob rau hauv ib tug raws sijhawm. Kev saib xyuas zoo yuav tsum tau muab rau qhov no nyob rau lub caij nplooj zeeg thiab caij nplooj ntoos hlav. Tsawg kawg ib zaug hauv tsib xyoos yuav tsum tau kho qhov chaw puas thiab rov qab kho cov txheej txheem, tsuas yog tsis siv thaum tsim peev chaw.

Niaj hnub analogues

Lub hauv paus rau iav fiber yog ib lub iav npuag impregnated nrog bitumen on ob sab. Cov khoom no muaj zog txaus thiab biostable. Nws yog siv, raws li txoj cai, los npog industrial vaj tse thiab dej thaiv tsis tau.

Rubemast yog ib yam khoom siv fusible, ib lub vov tsev thaij nrog lub siab zoo kawg nkaus, muab tso rau saum nplaim thiab ntxiv cov yas yas. Thaum lub sij hawm nws yog qhov zoo tshaj plaws ntau yam ntawm cov khoom vov tsev. Tus nqi tsis dhau siab, yog li nws yog nyob rau hauv high demand.

Ib lub sij hawm ntev yuav pab raws li euroruberoid raws li polyester, fiberglass los yog fiberglass, txig tsim nyog rau kev ywj pheej.

Qhov xaiv ntawm cov khoom nyob ntawm qhov laj thawj ntawm nws siv. Ntau yam ntxwv ntawm lub hom vov tsev cov ntaub ntawv uas tso cai los mus xaiv tus tsim kev xaiv.

Hu - tsis yog lub feem ntau check vov tsev thiab waterproofing khoom, tab sis nws muaj ib tug uas tsis muaj nqi, uas ua rau nws heev nrov nrog cov nqeeb ntawm ib ntus lug thiab kev tiv thaiv lub hauv paus los ntawm dej.