Thaum tsim ib lub tsev, lub ru tsev thiab nws cov npog yog ib feem tseem ceeb ntawm cov qauv. Txhawm rau tiv thaiv cov xwm txheej ntuj: daus, nag, lawg, cua - txhua lub tsev xav tau lub ru tsev. Nws hom tau nthuav tawm nyob rau hauv kev ua lag luam niaj hnub hauv ntau qhov ntau, thiab koj tuaj yeem xaiv tsis tsuas yog cov khoom zoo, tab sis kuj yog ib qho kev xaiv uas haum rau xim thiab nqi. Lawv muab faib ua ru tsev rau lub caij ntuj sov cottages, cottages thiab nroog tsim. Ib qho ntawm feem ntau cov ntaub ntawv nyob rau hauv Russia tseem galvanized steel - ib tug haum lub teeb thiab pheej yig cov ntaub ntawv uas tso cai rau koj los npog lub ru tsev ntawm txhua yam duab. Qhov no yog ib txwm ru tsev, cov hom uas yog siv nyob rau hauv txhua qhov chaw: daim ntawv, mastic, daim los yog hom-setting, yob thiab daim nyias nyias. Tab sis cov txheej tshwj xeeb yog kim heev thiab siv tsis tshua muaj (tooj liab, turf, pobzeb, reed, slate).
Tim vov tsev, cov duab uas tau nthuav tawm hauv qab no, muaj cov yam ntxwv sib txawv.
Cov ntaub ntawv vov tsev, tig, muab faib ua cov ntawv asbestos-cement, cov vuas hlau, bitumen-cardboard thiab steelgalvanized ntawv. Thawj thawj ntawm cov ntaub ntawv no tshwm sim corrugated asbestos-cement nplooj ntawv los yog, raws li cov neeg hu nws, slate. Qhov no yog cov khoom siv ruaj khov thiab tuaj yeem kav ntev txog 50 xyoo. Thiab txhawm rau muab qhov zoo nkauj zoo nkauj thiab muaj zog ntau dua, nws tau npog nrog cov xim tshwj xeeb slate. Corrugated bitumen-cardboard nplooj ntawv, hu ua ondulin, euroslate los yog aqualine, yog ntau sib dua li slate thiab steel los xij. Lawv hloov tau yooj yim thiab yooj yim rau nruab. Kev pab cuam lub neej luv dua me ntsis ntawm slate lossis galvanized steel los xij (25 txog 30 xyoo).
Mastic
Cov ru tsev zoo li qhov chaw hnyav hnyav. Lawv muaj ib lossis ntau yam khoom uas tau nchuav rau saum lub ru tsev. Tom qab cov huab hwm coj dries, cov roj hmab zoo li monolithic nto yog tsim.
Dialboard
Nov yog ib lub ru tsev, cov hom uas tau nthuav tawm ntau. Nws qhov ntau hom yog cov pobzeb hloov tau yooj yim. Nws yog ib qho kev txhim khu kev qha, zoo nkauj txaus nyiam thiab cov khoom siv ruaj khov. Cov txheej no tsis xav tau kev saib xyuas thiab tsim nyog rau kev teeb tsa hauv thaj chaw nyuaj.
Rolled
Cov khoom nto moo tshaj plaws ntawm cov khoom siv vov tsev yog cov vov tsev, cov khoom siv vov tsev thiab iav. Lub hauv paus rau lawv cov khoom siv yog cardboard. Lawv feem ntau yog siv los ua ib txheej waterproofing. Qhov no yog cov khoom siv luv luv uas yuav raug lwj. Tam sim no, lwm lub ru tsev tau pib ua rau tib lub hauv paus, hom polymer-bituminous khoom, uas ua rau nws durability, thermal rwb thaiv tsev thiab Frost tsis kam. Nws yog pw nrog mastic ntawm lub pob zeb lossis hlau puag.
Cov txheej txheej yog siv rau pej xeem thiab cov tsev lag luam. Qhov no yog cov khoom siv roj hmab zoo li polymeric, muaj zog, tsis ntshai ntawm punctures thiab ncab. Nws yog ib lub canvas uas nthuav tawm thiab haum rau lub ru tsev. Cov khoom zoo li no tuaj yeem ntsia tau rau ntawm lub ru tsev qub. Ntau thiab ntau hom vov tsev vov tsev tso cai rau koj mus nrhiav qhov zoo tshaj plaws tov, yog li tsis txhob maj mus xaiv ib lub vov tsev cov ntaub ntawv, vim lub durability ntawm tag nrho lub tsev nyob ntawm nws.
