Cov txheej txheem:

Kev Tuav Pob Zeb Vov Tsev: Hom Nrog Cov Lus Piav Qhia, Tus Yam Ntxwv Thiab Tshuaj Xyuas, Txheej Txheem Installation
Kev Tuav Pob Zeb Vov Tsev: Hom Nrog Cov Lus Piav Qhia, Tus Yam Ntxwv Thiab Tshuaj Xyuas, Txheej Txheem Installation

Video: Kev Tuav Pob Zeb Vov Tsev: Hom Nrog Cov Lus Piav Qhia, Tus Yam Ntxwv Thiab Tshuaj Xyuas, Txheej Txheem Installation

Video: Kev Tuav Pob Zeb Vov Tsev: Hom Nrog Cov Lus Piav Qhia, Tus Yam Ntxwv Thiab Tshuaj Xyuas, Txheej Txheem Installation
Video: 4 Nqe lus Qhia khaws nyiaj kom muaj|D-muas 2021 2024, Tej zaum
Anonim

Yuav ua li cas xaiv thiab nruab ntau hom vuas vov vuas

vuas vov tsev
vuas vov tsev

Shingles feem ntau xaiv raws li cov vov tsev, uas tau hais tawm hauv ntau cov ntawv. Cov khoom siv muaj tus lej ntawm qhov zoo, ib qho yog qhov zoo nkauj zoo nkauj ntawm lub ru tsev nrog xws li txheej txheej. Txhawm rau kom siv nws hauv kev xyaum, koj yuav tsum xaiv qhov zoo tshaj plaws ntawm cov pobzeb, txawj nws cov installation thiab paub ib tug xov tooj ntawm cov cai rau kev tsim thiab ua haujlwm ntawm lub vov tsev.

Cov Ntsiab Lus

  • 1 Cov yam ntxwv ntawm cov vuas vov vov
  • 2 Cov vuas Hom: lus piav qhia, yam ntxwv, teeb tsa kev cai

    • 2.1 Maas-xuab zeb vov tsev vuas

      2.1.1 Yees duab: cov ntsiab cai ntawm kev teeb tsa cov vuas-xuab zeb vuas

    • 2.2 Txheej vuas vov vov

      2.2.1 Yees duab: kev teeb tsa ntawm Luxard composite ru tsev vuas

    • 2.3 Vuas ntawm hom polymer

      2.3.1 Video: ua kom ruaj ruaj polymer shingles

    • 2.4 Laminated vov vuas vov tsev

      2.4.1 Video: subtleties thaum txhim kho peb-txheej laminated vuas

    • 2.5 Hlau vuas

      2.5.1 Video: kev teeb tsa ntawm Ruukki cov vuas hlau

  • 3 Yuav ua li cas xaiv cov vuas vov vov zoo tshaj plaws

    3.1 Kev ntsuas ntawm cov khoom siv rau lub ru tsev

  • 4 Yuav ua li cas thiaj tso tau zoo

    • 4.1 Cov Ntaus

      4.1.1 Yees duab: kev teeb tsa lub voos xwm kab ntawm cov vuas vov tsev

  • 5 Kev txheeb xyuas ntawm ntau hom

Cov yam ntxwv ntawm cov vuas vov tsev

Shingles yog cov khoom siv uas tiv thaiv lub ru tsev zoo thiab tib lub sijhawm tsim cov ntaub ntawv zoo nkauj. Qhov txiaj ntsig no tau ua tiav vim yog ua tib zoo xav txog cov ntsiab lus ntawm cov vuas vov tsev, uas tuaj yeem ua nthwv dej lossis semicircular. Ntxiv mus, txhua hom khoom muaj nws tus kheej cov qauv, xim thiab cov yam ntxwv ua haujlwm. Qhov no yog vim muaj qhov tseeb tias rau kev tsim cov vuas luaj, cov khoom siv raw sib txawv raug siv, uas tso cai rau koj kom tau ib los yog lwm txheej.

Cov vuas vov vov tsev
Cov vuas vov vov tsev

Cov vuas vov vov vov tsev tau zoo li qub thiab zoo nkauj

Rau txhua hom tshwj xeeb ntawm pobzeb, qee qhov tshwj xeeb yog xeeb ceem. Nyob rau hauv txhua rooj plaub, lub installation ntawm cov khoom yog nqa tawm nyob rau hauv theem, los ntawm ntug ntawm lub ru tsev mus rau Ridge. Qhov no tso cai rau koj los tswj tus kheej txawm thiab qhov zoo ntawm paving, xyuas kom cov kav ntev ntawm cov txheej.

Cov hom vuas: nqe lus piav qhia, cov yam ntxwv, kev cai teeb tsa

Cov vuas vov vov tsev yog nthuav tawm hauv cov khoom haum ntawm ntau yam, txij li cov khoom siv sib txawv tau siv rau nws cov chaw ua khoom. Daim ntaub vov vov tsev muaj cov khoom ib tus neeg, uas, thaum nruab, tsim kom muaj zog, ruaj thiab txheej zoo nkauj.

Maas-xuab zeb vov vuas luaj

Cov vuas vov-xuab zeb vuas yog cov vov vov ntuj. Cov ntu muaj qhov chaw ntxhib me ntsis thiab muaj cov yam ntxwv li nram no:

  • tsis kam tiv thaiv noo thiab tawv tawv dhau lub sij hawm dhau mus;
  • ib puag ncig kev phooj ywg thiab kev nyab xeeb rau tib neeg kev noj qab haus huv;
  • tau ntawm staining thiab qhov uas tsis muaj fading;
  • lub suab zoo rwb thaiv tsev;
  • tsis kam mus rau cov huab cua hloov.
Maas-xuab zeb nplais
Maas-xuab zeb nplais

Lub ru tsev nrog cov cement-sand vuas tuaj yeem pleev xim rau hauv txhua qhov xim xav tau

Kev tsim cov cement-sand vuas yog nqa tawm los ntawm nias. Qhov no siv lub teeb meem siab. Cov sib xyaw ua rau cov pob zeb shingles muaj cov dej, quartz xuab zeb, Portland cement thiab alkali-resistant xim xim. Raws li kev nias, cov ntsiab lus muaj zog yog tsim, uas zoo li yuav tshem tawm ya raws ntawm sab hauv ntawm chav tsev mus rau sab nraud. Portland cov cement muab kev ntxiv dag zog hauv cov huab cua sov siab. Yog li ntawd, cov vuas xuab zeb-xuab zeb yog cov ruaj thiab siv tau siv.

Qhov zoo kaum ntawm inclination ntawm lub-ru tsev rau tso xis mas-xuab zeb ntsiab yog 23-66 °. Txhim kho ntawm txheej muaj raws li cov theem hauv qab no:

  1. Nqa cov khoom nce. Nws yog nqa tawm kom raug raws li qhov tseeb tau, hauv cov pawg ntawm 6-7 daim, uas zam kev puas tsuaj rau cov ntu.
  2. Tso yeeb yaj duab dej kom tsis muaj teeb meem.
  3. Sheathing ntaus ntawv nrog lub twawb ntawm 320-390 hli.

    Lathing rau cov vuas-xuab zeb vuas
    Lathing rau cov vuas-xuab zeb vuas

    Lub lathing rau cov vuas yog nteg nyob rau hauv kab rov tav thiab txuas rau daim ntawv sau cov khoom tuav txee

  4. Kev teeb tsa cov vuas. Pobzeb khoom tau ua nrawm txuas mus ntxiv, txij hauv qab mus rau sab saum toj.

    Txhim kho cov vuas-xuab zeb vuas
    Txhim kho cov vuas-xuab zeb vuas

    Cov nplais pob khoom tau txawb ua ke hauv cov kab, pib txij hauv qab ntawm lub ru tsev

  5. Txoj kev teeb tsa lub ru tsev vov tsev.

Video: cov qauv ntawm kev teeb tsa ua cov cement-sand vuas

Puas ru tsev pobzeb

Cov ntaub ntawv txhim kho cov vov tsev muaj cov sib koom ua ke, uas yog ib qho qauv ntawm cov khauj khaum ntuj. Cov ntsiab lus yog ua raws li steel daim ntawv lo ntawm ob sab nrog lub zog ntawm silicon, zinc thiab txhuas. Lub txheej sab nraud yog txheej acrylic ua kev sib tshuam nrog ntuj pob zeb.

Puas vuas vov vuas
Puas vuas vov vuas

Composite vuas yog tsim los ntawm cov khoom siv ntuj

Cov ntaub ntawv vov tsev muaj cov khoom nram qab no:

  • qib siab ntawm kev tiv thaiv ntawm lub ru tsev los ntawm huab cua muaj feem xyuam, kev siv hluav taws xob thiab kev ua haujlwm kub;
  • lub zog thiab tsis kam nrog kev nyuaj siab tshuab;
  • lub teeb yuag thiab kev siv tshuab yooj yim;
  • siv tau nyob rau hauv cov huab cua sib txawv.

Cov txheej txheem sib thooj yog ib hom hlau shingles. Kev txhim kho ntawm cov khoom siv ntawd yog nqa los ntawm sab saum toj mus rau hauv qab, thiab cov kauj ruam nruab nrab ntawm cov ntsiab ntawm kab rov tav lathing yog txiav txim siab nyob ntawm seb qhov loj ntawm cov vuas. Cov seem tau muab txuas nrog tus kheej tapping screws nrog lub xov loj sib tw.

Video: kev teeb tsa ntawm Luxard composite ru tsev vuas

Cov nplais ntawm polymer hom

Polymer-xuab zeb version ntawm cov pobzeb tau tshwm sim ntawm kev tsim kho kev lag luam kuj tsis ntev los no, tab sis twb tau txais qhov muaj koob npe vim muaj ntau lub zog. Cov khoom siv yog tsim los ntawm kev sib xyaw ntawm cov tub ntxhais polymer, cov xuab zeb thiab cov xim tsis ruaj khov. Hauv kev tsim khoom, cov tebchaw raug siv uas tau tsim los ntawm kev siab tshaj tawm tsam kev cuam tshuam nrog huab cua.

Polymer vov vuas
Polymer vov vuas

Cov nplais polymer tau pleev xim nrog cov xim da dej uas tsis tu ncua hauv cov xim sib txawv

Cov yam ntxwv thiab cov khoom tseem ceeb ntawm cov vuas polymer tau qhia nyob hauv cov nram no:

  • tsis kam mus rau lub teeb ci ultraviolet, kub tshaj plaws, fading, av noo thiab lwm yam huab cua;
  • tsis kam mus rau siab kub. Thaum rhuab, cov vuas tsis vau, tab sis yaj thiab sinter, sib sau ua cov ntawv ruaj khov;
  • kev xaiv loj ntawm cov xim;
  • kev pab lub neej yog ntau dua 15 xyoos, thiab saum npoo tsis npog nrog cov quav hniav.

Kev txhim kho ntawm cov nplais polymer yog nqa tawm ntawm txheej txheej ntawm cov yeeb yaj kiab dej, ntawm sab saum toj uas crate tau teem. Txhawm rau tsim lub lathing, ib qho kab nrig nrog ntu ntawm 50x50 lossis 60x40 hli yog siv. Txhawm rau txhawm rau txhim kho cov pobzeb npog, cov kauj ruam nruab nrab ntawm cov ntsiab ntawm lub lathing yuav tsum yog 350 hli.

Video: ua kom sai polymer vuas

Laminated vov vuas

Laminate shingles yog ruaj ntau txheej txheej ua los ntawm kev ua cov fiber ntau fiberglass. Txhawm rau ua qhov no, bitumen tau thov rau tus qauv ntawm txhua sab, thiab tom qab ntawd sprinkling ntawm basalt granules ntawm cov xim sib txawv. Tom qab ntawd, ob lub ntsej muag zoo li no tau sib koom ua ke, nrog rau txheej txheej qis dua tau txais cov duab, thiab lub sab saud, ib qhov zoo nkauj.

Laminate pobzeb ru tsev
Laminate pobzeb ru tsev

Cov xim laminated zoo li zoo nkauj thiab yog qhov ruaj khov heev

Laminated shingles yog nyob rau hauv kev thov rau lub ru tsev, raws li lawv qhov txawv los ntawm lawv cov tsos zoo nkauj thiab xaiv ntau xim. Cov ntsiab ntawm cov duab ntxoo sib txawv tuaj yeem yooj yim ua ke nrog lwm tus, tsim kev tsim tshwj xeeb hauv tsev. Ntxiv mus, cov khoom siv yog tus cwj pwm los ntawm kev tsis kam rau ib qho kev huab cua hauv cheeb tsam twg thiab muaj lub neej ua haujlwm ntawm 50 xyoo. Cov qauv ntawm cov vuas tuaj yeem tiv thaiv kev hloov kub ntawm qhov ntau ntawm -70 txog +110 ° C. Kev siv cov ntaub ntawv zoo li no yog qhov zoo rau cov vov ru tsev uas muaj ntau txoj kab, cov pob thiab cov khoom tawm. Kev teeb tsa ntawm cov vuas laminated yog nqa tawm hauv ntau theem:

  1. Lub lathing yog nteg tawm ntawm sab saum toj ntawm txheej dej txheej. Rau kev kos, 2 txoj kab ncaj nraim yuav tsum tau kos los ntawm tus npoo ntawm lub ru tsev thiab thoob plaws sab inclined, qhov kev ncua deb ntawm uas yog 50 cm.
  2. Tom ntej no, kos cov kab sib txawv rau cov kab no hauv kev nce ntxiv ntawm 25 cm.
  3. Lub ridge-cornice cov khoom siv yog mounted nrog ib tug kab rov tav los ntawm ntug ntawm 2.5 cm.
  4. Kev pib ua kom nrawm ntawm cov nplais pib los ntawm lub hauv nruab nrab ntawm qhov chaw nruab nrab. Zaj duab xis yog muab tshem tawm hauv qab ntawm daim ntaub thaiv, cov ntsiab lus tau nruj nreem nias rau lub crate thiab ntxiv tsau nrog cov ntsia hlau lossis tus kheej tapping screws.

Yees duab: cov khoom tseem ceeb ntawm txhim kho peb-txheej laminated vuas

Cov pobzeb hlau

Ib qho ntawm feem ntau ntawm cov vuas vov tsev yog hlau. Nws yog cov ntawv cov hlau uas muaj peb qhov ntau ntawm txoj kev kho thiab kev tiv thaiv xim. Lub cev nyhav qis, kev txhim kho yooj yim thiab kev pab lub neej ntawm ntau caum lub xyoos txawv cov khoom no los ntawm lwm txoj kev xaiv rau cov vuas.

Cov pobzeb hlau
Cov pobzeb hlau

Cov ntawv hlau yog nyob rau hauv daim ntawv ntawm cov ntsiab lus semicircular, yog li ntawd, los ntawm qhov deb, xws li txheej txheej yog zoo ib yam li cov vuas ntuj.

Kev txhim kho cov vuas hlau yog nqa tawm ntawm lub lathing, teem dua ib zaj duab xis waterproofing. Cov ntsiab lus ntawm cov vuas vov vov tau ntsia nrog rau tus kheej tapping screws nyob rau hauv nce ntawm kwv yees li 15 cm. Qhov kev sib tshooj ntawm cov ntawv yuav tsum muaj tsawg kawg yog 10 cm.

Video: kev teeb tsa ntawm Ruukki cov vuas hlau

Yuav ua li cas xaiv lub vov tsev zoo tshaj plaws

Kev xaiv ntawm cov vuas vov tsev yog ua raws cov huab cua puag ntawm thaj av. Piv txwv, thaum muaj nag lossis daus hnyav, cov av noo ntau, xws li hom npog raws li cov nplai polymer-vuas hlau, cov xuab zeb-xuab zeb thiab cov vaj tsev sib xyaw ua ke yog qhov zoo dua. Ntxiv kev txhim kho ntawm lub ru tsev tiv thaiv kev tiv thaiv huab cua phem yuav muab los ntawm chav dej thiab ua kom tsis muaj dej, lub rwb thaiv tsev.

Lub vov hlau nrog cov daus tuav
Lub vov hlau nrog cov daus tuav

Nrog lub vov daus hnyav, nws yog qhov zoo tshaj plaws los ua lub ru tsev nrog txoj kab kev nqes hav thiab npog nrog cov vuas hlau.

Txoj kev ntawm kev ua kom ceev cov khoom yog qhov tseem ceeb tshwj xeeb thaum xaiv. Yooj yim ntawm kev txhim kho yog ib txwm muaj rau cov vuas hlau, thiab npaj lub vov tsev mos xav tau ntau cov kev coj ua.

Lub tuab ntawm cov khoom siv hlau yuav tsum tsawg kawg 0.4 hli rau huab cua sov thiab tsawg kawg 0.7 hli rau cov cheeb tsam uas muaj nag lossis daus ceev heev. Thaum xaiv cov vov vov npog, lwm cov nta kuj yuav tsum raug coj mus rau hauv tus account:

  • cov xim ntawm cov khoom siv feem ntau ua lub luag haujlwm tseem ceeb, vim tias cov tsos ntawm lub tsev nyob ntawm nws. Cov neeg tsim khoom ntawm qee hom txhawm rau muab cov xim dav dav, uas ua rau nws yooj yim dua xaiv;
  • polymer txheej sab nraud ntawm cov nplooj ntawv hlau yuav tsum tsis txhob puas. Lwm txoj kev xaiv rau cov vuas tiav kiag ntawm cov kev teeb tsa, uas twb suav nrog cov xim, cov hlua khi, cov khoom tiv thaiv;
  • qhov nyhav ntawm cov khoom yuav tsum tau qhia los ntawm tus tsim khoom lag luam ntawm kev ntim khoom. Paub txog cov vuas tsim nyog, koj tuaj yeem laij qhov load uas lub rafter system yuav tau txais tom qab kev teeb tsa. Yog li ntawd, cov qauv ntawm lub rafters yuav tsum sib haum rau cov kev cia siab, coj mus rau hauv tus account nag lossis daus.

Muab xam los ntawm cov khoom siv rau lub-ru tsev

Kev txiav txim siab ntawm tus naj npawb ntawm cov vuas ntawm ib hom twg yog nqa tawm tom qab suav cov cheeb tsam ru tsev. Hauv qhov no, cov duab ntawm cov dav hlau yog qhov tseem ceeb:

  1. Yog tias cov nplaim yog duab plaub, tom qab ntawd hauv thaj chaw yog suav siv cov mis S = L ∙ W, qhov twg L thiab W yog qhov ntev thiab dav dav, raws li.
  2. Thaum muaj lub dav hlau dav hlau, siv cov mis S = h ∙ (A + B) / 2. Ntawm no A yog qhov ntev ntawm overhang, h yog qhov kev ncua deb ntawm overhang thiab caj, B yog qhov ntev ntawm lub pob tw.

Cov ntaub ntawv tau txais rau txhua qhov chaw yog ntxiv rau tag nrho cheeb tsam ru tsev.

Cheeb Tsam Xam Xam Thaj Duab
Cheeb Tsam Xam Xam Thaj Duab

Thaum xam lub cheeb tsam ntawm qhov chaw siab tshaj, cov qauv duab yooj yim yog siv

Txhawm rau txiav txim siab tus nqi ntawm cov vuas hlau, koj yuav tsum nrhiav kom paub thaj chaw ntawm ib daim ntawv ntawm cov khoom, uas yog suav hais tias yog cov khoom siv ib yam nkaus li cov ntaub ntawv ntawm cov vuas vov saum npoo. Tom ntej no, koj yuav tsum faib thaj tsam ntawm ru tsev los ntawm cov square ntawm daim ntawv, raws li qhov ua tiav, koj tau txais qhov ntau ntawm tus ntawv ntawm cov hlau. Qhov muab xam lwm txoj kev xaiv rau lub ru tsev yog nqa tawm raws li tib lub ntsiab cai.

Yuav ua li cas thiaj haum kho kom raug

Thaum txhim kho txhua hom pobzeb, koj yuav tsum xub npaj cov crate, hauv qab uas nyob ntawm thaj chaw hydro-, tshav kub- thiab vapor barrier cov ntaub ntawv. Lub lathing yog lub hauv paus rau kev ceev nrawm ntawm cov vuas vov tsev thiab tso cai rau koj los tsim qhov cua nkag los ntawm kev ya raws los ntawm cov vuas vov tsev raug tshem tawm. Ntxiv theem ntawm kev teeb tsa, siv piv txwv ntawm cov vuas hlau, raug qhia raws li hauv qab no:

  1. Tom qab tso tus txheej txheem dej, lub pob kws pob kws yog tsau nrog ntug ntawm lub ru tsev, uas yog qhov tsim nyog los tiv thaiv lub ru tsev los ntawm ya raws, cua thiab daus. Txhawm rau ua qhov no, koj yuav tsum tau teeb tsa hauv pawg thawj sab xub ntiag, taw lub ru tsev nrog soffits, txhim kho cov kab nrig rau cov khoob. Cov kab txuas tau txuas nrog daim ntawv txuas nrog tus kheej tapping screws.

    Ru tsev overhang tswvyim
    Ru tsev overhang tswvyim

    Lub ru tsev qauv muaj ntau cov ntsiab lus tseem ceeb xav tau los tiv thaiv lub ru tsev los ntawm ya raws thiab te

  2. Tom ntej no, kev teeb tsa ntawm lub hav qis dua yog nqa tawm, uas tau muab nruab rau hauv qhov chaw ntawm cov kaum kev tsis zoo, uas yog, ntawm cov pob qij txha ntawm cov nqes hav. Lub plhaw plav txuas nrog qhov khoom crate; ntxiv rau, koj tuaj yeem siv lub rwb thaiv tsev tus kheej.

    Npaj rau pem roob
    Npaj rau pem roob

    Qhov qis qis plank pabcuam ua haujlwm rau kev tiv thaiv lub ru tsev sib txuas

  3. Cov vuas hlau yog nteg los ntawm hauv qab mus rau sab saum toj nrog kev sib tshooj. Txhua daim ntawv txuas tom ntej yog ntsia rau ntawm nthwv dej ntawm lub dhau los, uas qhov kev txiav txim siab ntawm qhov kev sib tshooj zoo tshaj yog tsim. Thawj 4 daim ntawv yog tsau sib law liag rau eaves kab yam tsis muaj khawm ris thiab kho lawv. Tom qab ntawd cov ntsiab lus tau muab kho nrog tus kheej tapping screws rau txhua lub lathing kab hauv tus qauv checkerboard.

    Tso txheej txheem rau ntawv ntawm hlau
    Tso txheej txheem rau ntawv ntawm hlau

    Txhua qhov thaiv ntawm cov nplooj ntawv yog ua tib zoo kho raws cov cim lossis los ntawm txoj kab ntawm pob kws, thiab tom qab ntawd tsau

  4. Txhawm rau txhim kho cov hlau pobzeb lossis cov khoom siv polymer, tus kheej tapping screws nrog cov roj hmab foob yog siv siv hlau ntxhua khaub ncaws. Qhov no yog txhawm rau tiv thaiv cov txia. Cov neeg ntsaws ruaj ruaj raug ntsia los ntawm nthwv dej. Hlau txiav tsis tuaj yeem ua nrog grinder; koj yuav tsum siv txiab tshwj xeeb.

    Hlau pob zeb fastening tswvyim
    Hlau pob zeb fastening tswvyim

    Lub ntsiab ceev ntawm cov vuas hlau yog tsim los ntawm nthwv dej

  5. Tom qab kho tag nrho cov ntawv ntuag ntawm txoj kab nqes hav, lub kwj hav ntawm sab saud yog qhov ruaj khov, uas muab cov ntaub ntawv pov hwm lub ru tsev thiab tiv thaiv kom txhob ya raws. Qhov bar tau nrawm nrawm los ntawm hauv qab nrog txoj kab sib tshooj uas siv tib lub screws li rau ntawm cov ntawv txheeb. Tom ntej no, ib lub phaj kawg tau muab tso nrog qhov sib tshooj ntawm tsawg kawg 10 cm. Ib lub lev yog nteg thiab muab kho rau saum qaum, thiab cov ntsaws raug teeb tsa rau txhua qhov kawg ntawm nws.

    Txheej txheej hlau vov tsev lub ntsiab
    Txheej txheej hlau vov tsev lub ntsiab

    Txhua ntu yog khov kho hauv nws qhov chaw, uas yog txiav txim siab coj mus rau hauv tus account qhov tsim nyog sib tshooj

Cheebtsam

Thaum ntsia ntawm lub ru tsev, cov vuas xav tau siv cov khoom sib txuas ntxiv uas muab lub ru tsev ua kom tiav, tiv thaiv lub ru tsev ntawm nag lossis daus thiab ua kom lub neej ua haujlwm ntawm txheej. Ua raws li hom pobzeb, txheej txheej ntawm cov khoom siv kuj tseem muaj qhov sib txawv. Rau cov vuas hlau, cov no yog cov hauv qab no:

  • caij dej khov;
  • qaum thiab qis hav;
  • dej nrog;
  • kawg phaj;
  • pob kws sawb;
  • kev tshem tawm plooj;
  • cov daus tuav.
Daim duab ntawm lub cuab yeej ntawm pob qij txha ntawm cov ntu
Daim duab ntawm lub cuab yeej ntawm pob qij txha ntawm cov ntu

Ntawm cov pob qij txha thiab kev sib tsoo, cov tshwj xeeb tau muab ntsia, muab cov vov tsev ua kom tiav

Yeeb yaj kiab: kev teeb tsa lub caj dab ntawm lub ru tsev ntu

Kev tshuaj xyuas ntawm ntau hom

Kev sib txawv ntawm cov duab caj dab sib txawv hauv lawv tus yam ntxwv, tab sis nws yog ib txwm tseem ceeb los xaiv cov khoom nyob ntawm huab cua, lub ru tsev qauv thiab lwm yam. Qhov kev teeb tsa kom raug thiab siv cov khoom sib txuas ntxiv yuav pab tiv thaiv lub ru tsev ntawm nag lossis daus, deformation thiab lwm yam tsis zoo.

Pom zoo: