Ondulin Ru Tsev: Cov Yam Ntxwv Ntawm Lub Cuab Yeej, Kev Teeb Tsa Thiab Kev Ua Haujlwm, Kev Tshuaj Xyuas Thiab Duab

2024 Tus sau: Bailey Albertson | [email protected]. Kawg hloov kho: 2024-01-17 22:35

Yuav ua li cas ua lub ru tsev ntawm ondulin nrog koj tus kheej tes

Ondulin yog ib qho ntawm cov ntaub ntawv nyiam tshaj plaws rau xov vov tsev. Tab sis nws yuav tsum tau tshwj xeeb saib xyuas rau kev npaj ntawm lub ru tsev. Kev paub txog cov yeeb yam no yuav ua rau tus neeg tsim khoom tsim kho kom tiav qhov kev yuav khoom ntawm cov khoom tseem ceeb nrog ntxiv cov khoom txuas thiab cov nrawm, ntxiv rau ua ke nrog lub ru tsev nrog nws tus kheej tes.

Cov Ntsiab Lus

• 1 Yuav ua li cas xaiv cov khoom siv thiab ua ib qho-nws-koj tus kheej ondulin ru tsev

  • 1.1 Duab ntu: dab tsi yog lub ru tsev ntawm ondulin
  • 1.2 Cov ntawv tso tawm

  • 1.3 Cov khoom tseem ceeb

    1.3.1 Yees duab: qhov zoo thiab qhov tsis zoo ntawm ondulin

• 2 Cov khoom siv vov tsev nrog ondulin

  • 2.1 Cov cuab yeej ntawm lub vov tsev ncuav qab zib rau ondulin
  • 2.2 Lub vov cov khoom ua tau ntawm ondulin

• 3 Nta ntawm installation

  • 3.1 Purlin ntaus ntawv

    3.1.1 Video: yuav ua li cas ua ib qho crate rau ondulin

  • 3.2 Kom raug thaum txhim kho lub ru tsev ondulin
  • 3.3 Yeeb yaj kiab: kev teeb tsa lub ru tsev ondulin
• 4 Cov yam ntxwv ntawm kev ua haujlwm

Yuav ua li cas xaiv cov khoom siv thiab ua ib qho-nws-koj tus kheej ondulin ru tsev

Lub sijhawm ntawm ondulin nyob hauv khw tsim kho tau ntau dua xya xyoo. Nyob rau lub sijhawm no, nws tau txais cov khoom nrov nrov thiab nyob hauv lub ntiaj teb cov khoom pheej yig.

Qhov zoo ntawm ondulin yog txiav txim siab los ntawm kev siv cov khoom muaj txiaj ntsig zoo ib puag ncig thiab ua kom zoo thev naus laus zis rau nws cov khoom lag luam. Lawv muaj raws li hauv qab no:

1. Lub hauv paus rau kev tsim tawm ntawm ondulin yog cellulose.
2. High purity bitumen yog siv.
3. Impregnations tau ua siv polymer resins.
4. Tsuas yog cov ntxhia hauv dej ntshiab tau siv.
5. Kiag li tsis muaj mob ntxhia cov xim ntxhia raug siv, uas yog siv raws cov khoom siv ntawm lub ntuj qub.

Lub siab muaj zog cov yam ntxwv ntawm cov khoom yog vim qhov impregnation ntawm phau ntawv nyob hauv qab qhov siab ceev. Kev siv cov ntxhia ua kom sib xyaw ua rau nws muaj peev xwm kom tau cov khoom lag luam nyob hauv ntau hom xim.

Yees duab chav: dab tsi yog lub ru tsev ntawm ondulin

Qhov muaj cov xim qub ntawm ondulin yuav tso cai rau koj los siv cov tswv yim, piv txwv li, nws yuav pab ua kom zoo nkauj teremok tawm ntawm gazebo

Ondulin tuaj yeem tsis yog tsuas yog monochromatic, tab sis kuj multicolored, thiab lub ru tsev ntawm nws muaj peev xwm zoo xws li cov ntaub pua plag zoo nkauj.

Txawm hais tias qhov yooj yim tha xim xim ntawm ondulin vov tsev tuaj yeem sib raug zoo nrog rau sab nrauv ntawm lub tsev.

Ondulin yog qhov zoo tsim rau kev tsim ru tsev ntawm ib hom duab vim nws cov softness thiab manufacturability

Cov foos tso tawm

Ondulin yog cov ntawv ntim nrog cov ntawv loj ntawm 950 x 2000 mm, thaum qhov siab ntawm kev txhim kho yog 36 hli, thiab cov tuab yog 1.5 hli. Thaum xam xyuas cov khoom uas yuav tsum tau ua rau cov vuas tsev, nws yuav tsum tau yug los hauv lub siab tias qhov kev sib tshooj tag nrho yog 16 cm.

Qhov hnyav ntawm ib daim ntawv ntawm ondulin tsis ntau tshaj 6 kg, uas yog 4,5 zaug tsawg dua ntawm cov slate ntawm tib qho loj.

Qhov hnyav qis ntawm daim ntawv ntawm cov khoom siv no muab ntau yam zoo:

1. Tag nrho cov kev thauj khoom ntawm lub tsev tsim ua haujlwm thaum siv ondulin yog qhov txo qis, uas tso cai rau koj kom txuag tau ntawm cov taws teeb los ntawm kev xaiv txo qis-rafters.
2. Kev txhim kho lub taub saum toj thiab cov khoom xa mus rau lub ru tsev tuaj yeem ua los ntawm ib tus neeg.

3. Kev xa cov khoom mus rau qhov chaw teeb tsa tau yooj yim heev. Nws yooj yim rau kev thauj khoom, thiab koj tuaj yeem siv lub tsheb thauj mus los.

   

   Ondulin txawv los ntawm ntau lwm cov ntaub ntawv vov tsev nyob rau hauv nws lub teeb yuag, yooj zoo thiab ntau cov xim.

Cov khoom yooj yim

Cov npe ntawm cov yam ntxwv tseem ceeb nrog rau cov ntsuas hauv qab no:

1. Lub sijhawm ruaj. Kev pab lub neej ntawm ondulin, yog hais tias kev teeb tsa nqa tawm raws li cov kev cai tau tsim, muaj txog 40 xyoo. Nws yuav tsum raug sau tseg tias tus tsim khoom tsim tau lub neej kev pab ntawm 15 xyoo. Rau qhov ntsuas no, ondulin tsis sawv ntawm txhua qhov ntawm lwm cov ntaub ntawv vov tsev, muaj cov pa saum toj kawg nkaus nrog ntau qhov ntsuas tseem ceeb.
2. Ruaj rau qhov ntsuas kub hloov. Kev qhia txog cov tshuaj polymer ntxiv rau hauv cov khoom tso tawm txo lub peev xwm ntawm ondulin los tiv thaiv huab lub caij huab hloov pauv: hauv huab cua kub nws muag muag, thiab nyob rau hauv cov huab cua loj heev nws ua nkig. Lathing rau ondulin, ua nrog kev hloov kho los ntawm cov tuam txhab cov lus pom zoo, tuaj yeem ua rau lub ru tsev tsis sib haum raws cov daus.
3. Ib puag ncig kev phooj ywg. Qhov undoubted zoo zoo ntawm cov khoom yog nws ib puag ncig kev phooj ywg. Cov chaw tsim khoom lag luam pom zoo siv lub ru tsev nrog ondulin los sau cov dej haus. Lub tsuas drawback nyob rau hauv no hais txog yuav suav hais tias qhov tshwm sim ntawm bitumen tsw nyob rau hauv huab cua kub heev.
4. Kev nyab xeeb hluav taws. Ondulin muaj bitumen yog cov khoom siv sib txuas. Nws tiv ntawm 280 ^o C thiab sustains kev sib txuas. Yog li, hauv kev tsim kho vaj tse nrog qhov yuav tsum muaj kev nyab xeeb ntawm hluav taws (cov menyuam yaus cov tsev kawm ntawv thiab cov tsev kawm ntawv), nws yog qhov tsim nyog yuav tsum tau npaj kho kom tsis txhob muaj kev tua hluav taws nrog lub ru tsev zoo li no. Lawv muab cov vov tsev faib ua nyias seem, tiv thaiv kom tsis txhob muaj hluav taws thiab ua kom yooj yim los tua hluav taws.

Lub ntsiab zoo ntawm ondulin:

• lub suab qis ntawm cov qauv tsev - suab nag lossis hail tsis nkag rau hauv chav;
• lom tsis kam - cov khoom tsis raug puas los ntawm cov kab mob hu ua fungi, tsis yog yuav raug lwj lossis kis kab mob los ntawm cov kab mob;
• tsis kam mus rau ib puag ncig hnyav;
• tsis kam mus rau ultraviolet hluav taws xob - cov khoom tsis degrade thaum raug tiv thaiv tshav ntuj.

Saib lub ntsab lug uas tau hais lawm, nws tuaj yeem sau tseg tias ondulin tsis muaj qhov ua tau zoo txhua lub sijhawm, tab sis nws yog cov khoom siv txhim khu kev qha rau cov khoom siv ntawm cov xov vov npog.

Video: qhov zoo thiab qhov tsis zoo ntawm ondulin

Cov cuab yeej vov tsev nrog ondulin

Nyob rau theem kev npaj rau kev teeb tsa ntawm ondulin, nws yog qhov tsim nyog los laij qhov xav tau ntawm cov khoom siv thiab cov khoom lag luam cuam tshuam. Cov tom kawg suav nrog fasteners tshwj xeeb uas tau tsim rau lub-ru tsev no. Nws muaj cov ntsia hlau thiab txuas ntxiv uas phim cov xim ntawm cov khoom siv hauv paus. Qhov xav tau ceev ceev yog 20 daim ib daim ntawv. Thaum xam cov naj npawb ntawm cov ntawv ntawm lub-ru tsev, koj yuav tsum xav txog qhov sib tshooj ntawm cov ntawv ntawm 40 centimeters nyob rau hauv ntev thiab nyob rau hauv ib yoj hauv qhov dav. Tus naj npawb ntawm cov vuam ntawm ib daim ntawv yog 10 daim.

Ib qho qauv ondulin muaj 10 nthwv dej, tab sis ob lub huab sib txawv mus rau sib tshooj

Thaum nws los txog kev kho lub ru tsev, koj yuav tsum ntsuas qhov xwm txheej ntawm cov txheej txheem rafter. Yog tias nws tsis ua rau muaj kev txhawj xeeb, koj tuaj yeem ua yam tsis tau rhuav lub txheej qub los ntawm kev teeb lub crate ncaj qha rau saum nws. Qhov no yog qhov ua tau vim tias qhov nce hauv lub thau tawm los ntawm ondulin txheej yuav tsuas yog peb phaus ib square meter ntawm qhov chaw. Nyob rau tib lub sijhawm, txheej ntawm cov khoom siv no tiv thaiv cov cua ntawm cov cua ceev ntawm txog 190 mais ib teev twg.

Nqeeb khoom qab zib ncuav qab zib rau ondulin

Lub vov tsev ncuav mog qab zib yog tsim raws li hauv qab no:

1. Windproof diffusion-waterproofing zaj duab xis "Ondutis SA 130" lossis "Ondutis SA 115" tau tso rau ntawm lub rafters. Nws txoj kev ntwm nrawm yog tsim los ntawm cov ntawv thaiv lub txee ntsuas qhov ntsuas 25x50 lossis 40x50, nyob raws cov cag ntoo. Thaum txhim kho txheej txheem dej, nws yuav tsum zam kom dhau kev ncab. Hauv qab qhov nro, micropores hauv zaj duab xis tuaj yeem deformed, qhov txiaj ntsig ntawm qhov nws yuav tsis ua nws txoj haujlwm.

2. Rau lub ntsiab txhawb kev lathing, pawg tswj hwm 25 millimeters tuab yog siv. Muab cov khoom ntawm ondulin, hauv qab nws koj yuav tsum tau teem sijhawm tas li crate nrog qhov kev ncua deb ntawm cov kab ntawm txog 5 centimeters.

   

   Cov txee uas muaj lub laj kab kho kom zoo li cov yeeb yaj kiab dej, thiab tib lub sijhawm ua kom muaj qhov cua ntawm nws thiab lub ru tsev

3. Los ntawm sab hauv, nruab nrab ntawm rafters, lub rhaub nrog qhov tuab uas tsawg kawg 100 millimeters raug nteg. Koj tuaj yeem siv txhua yam ntaub ntawv, los ntawm cov tsiaj ntxhia zoo nkauj mus rau cov ntawv sau polymer ua los ntawm cov tshuaj tsuag.

   

   Thaum siv slab rwb thaiv tsev, lawv yuav tsum tau muab tso rau hauv cov kev sib nrug ntawm cov rafter joists nrog ib qho kev cuam tshuam haum kom thiaj li sau tag nrho cov chaw muaj chaw tsis tas yuav tawm qhov khoob

4. Hauv chav hauv qab-ru tsev, vapor barrier zaj duab xis yog txuas nrog rafters, uas yog siv los ua cov ntawv tshwj xeeb "Ondutis 100", "Ondutis 70" lossis "Ondutis R thermo".

   

   Zaj duab xis vapor barrier yog ncab raws txoj kab ntawm cov rafters thiab rwb thaiv tsev los ntawm ib sab ntawm chav tsev thiab txuas nrog cov rooj tog zaum stapler

5. Lub crate yog teem raws cov npoo sab hauv ntawm qhov txuas rafter system. Cov ntaub ntawv tuaj yeem yog cov ntawv lag luam - plywood, fiberboard, chipboard thiab lwm yam. Ib pawg 25x150 feem ntau siv.
6. Cov tsho kawg ntawm cov ua tiav sab hauv yog mounted.

Ondulin vov tsev ntsiab

Txhawm rau ua cov haujlwm tshwj xeeb thaum txhim kho lub ru tsev ondulin, ntau cov ntsiab lus ntxiv tau siv:

1. Kis dhau los ntawm keeb kwm. Nws yog npaj rau cov zis los ntawm lub ru tsev ntawm lub qhov cub thiab lub qhov cua to raj. Rau nws qhov ceev nrawm, tus kheej tapping screws yog siv, uas tau ntswj rau hauv cov crate cam.

   

   Lub sijhawm dhau los yog siv los tiv thaiv qhov chaw uas cov kav dej tawm hauv lub ru tsev, them nrog ondulin

2. Cov ntsiab lus tsis meej. Lawv siv nyob rau hauv tus tsim ntawm inclined ru tsev npoo. Muab cov khoom siv ntawm cov khoom yas, cov kab hlau txuas tuaj yeem muab tais rau cov cua tshuab nrog tus kheej tapping screws. Cov seem no tau nruab nrog ib qho sib tshooj ntawm 15 centimeters, txog 12 screws uas yuav tsum muaj kev ruaj ntseg ib ntu.

   

   Cov ntsiab lus tiv thaiv tiv thaiv lub ntsej muag kawg ntawm lub ru tsev

3. Ntawv nthuav dav. Nws pabcuam rau txuas ob txoj kab tav toj. Skates yog muag nyias. Qhov ntev tag nrho ntawm ib feem yog 100 cm, qhov siv tau ntev yog 85 cm. Kev teeb tsa yuav tsum pib ntawm ntug ntawm lub ru tsev rov qab mus rau cov kev taw qhia cua ntawm qhov chaw ntawm lub tsev. Cov ntsia thawv ua tiav nrog tus kheej tapping screws rau lub crate. Cov ntsia hlau ntsia theem yog los ntawm ib nthwv dej ntawm daim ntawv underdulin.

   

   Ridge tshooj pabcuam rau muab khi rau ntawm cov vov qaum

Lwm yam ntsiab ntawm lub ru tsev raug xaiv rau ntawm qhov chaw los ntawm cov ntaub ntawv uas haum hauv qhov loj me.

Nta qauv

Cov txheej txheem rau kev txhim kho cov topcoat los ntawm ondulin yog xyaum tsis txawv ntawm cov cuab yeej ntawm kev tso asbestos slate lossis corrugated ntawv.

1. Thawj daim ntawv yog ntsia los ntawm hauv qab no nyob rau sab leeward. Nws txoj hauj lwm yog kuaj xyuas tiv thaiv cov leeg qaum kom tsis txhob sib tw. Yog tias, thaum lub sijhawm ntawm kev teeb tsa, lub ru tsev hla dhau tau tsim los ntawm qhov kawg ntawm lub ru tsev, thawj daim ntawv yog nruab raws ntug ntawm qhov kawg.

2. Tom ntej no, daim ntawv thib ob yog ntsia ntsug, thiab daim ntawv txuas ntxiv yuav yog thawj daim ntawv ntawm kab ob. Lub installation txuas ntxiv nrog ledges kom txog rau thaum kawg ntawm qhov chaw nkaum ntawm cov nqes hav. Yog tias koj xav tau txiav cov ntawv txheeb kom haum rau hauv qhov chaw, koj tuaj yeem siv cov ntoo niaj hnub hacksaw. Ua ntej siv, tus hniav sib tsoo yuav tsum tau muab lubricated nrog ib qho roj ntxhia. Nws tseem yooj yim los ua txoj haujlwm no nrog qhov kev tawm tsam.

   

   Qee zaum, txhawm rau txhawm rau kom nruj thiab lub zog ntawm txheej, ondulin los xij yog nteg nrog bandaging hauv ib nrab ntawm cov ntawv

3. Nyob rau hauv cov chaw ntawm qis txuas ntawm qhov chaw siab tshaj, cov ntsiab lus tshwj xeeb tau nteg - hav, thiab cov ntawv txheeb ntawm ondulin yog txiav kom ncaj rau cov kab sib koom ua ke kom lawv cov ntug mus rau lub hav bar los ntawm 10-15 cm. Ib qho tseem ceeb thaum muab npog. nrog ondulin yog qhov tseeb kev teeb tsa ntawm fasteners. Lawv yuav tsum tau muab tso ncaj qha raws ib txoj kab kom tsis txhob cuam tshuam txoj hauv kev sib luag ntawm cov ntu no.

   

   Ntawm qhov sib txuam ntawm ob txoj kab nqes hav, cov ntawv txheeb ntawm ondulin tau pw ntawm lub hav bar nrog ib qho sib tshooj ntawm tsawg kawg 10 cm thiab txuas nrog cov ntsia hlau tshwj xeeb raws txoj kab.

Sheathing ntaus ntawv

Ib txheej txheem txheej txheem zoo los ntawm ondulin tuaj yeem tau txais tsuas yog ua raws li txhua yam kev pom zoo rau kev tsim kho ntawm lub ru tsev ncej rau cov khoom siv no:

1. Thaum lub nqes ntawm lub ru tsev nqes hav yog 5-10 qib, lub crate yog ua los ntawm lub rooj tsavxwm lossis ntoo thuv dej. Hauv qab sib tshooj yuav tsum muaj tsawg kawg yog 30 centimeters, sab sib tshooj - 1 nthwv dej.
2. Yog tias txoj kab nqes ntawm qhov nruab nrab loj (10-15 degrees) siv, lathing tuaj yeem ua tau tsawg dua - hauv cov kauj ruam ntawm 35-40 centimeters, thiab tus nqi ntawm sib tshooj tuaj yeem txo mus rau 20 centimeters.

3. Rau txoj kab nqes tshaj 15 degrees, kev sib tshooj yuav yog 18 centimeters, thiab cov kauj ruam sheathing yog 60 cm.

   

   Cov kauj ruam ntawm lub lathing nyob ntawm lub kaum sab xis ntawm lub ru tsev: qhov loj dua nws yog, qhov tsawg feem ntau kab rov tav ntawm cov laug cam tuaj yeem tso

4. Peb lub rooj zaum kawg hauv qhov chaw hauv qab caj dab yog ntim yam tsis muaj qhov khoob.

Video: yuav ua li cas ua crate rau ondulin

Kom raug thaum txhim kho lub ru tsev ondulin

Thaum txhim kho lub ru tsev ondulin, tshwj xeeb tshaj yog tias kev ua haujlwm ua los ntawm tes, cov neeg ua yeeb yam feem ntau ua rau ntau qhov kev ua yuam kev uas cuam tshuam ncaj qha rau qhov zoo ntawm lub ru tsev. Cia peb taw tes tawm ntawm cov feem ntau:

1. Tsis txaus nrawm nrawm ntawm nplooj ntawv. Yog tias koj yuav tsum tso tsawg kawg 20 tus ntsia hlau, ces lawv yuav tsum tau ntsia. Peb yuav tsum ua kom tiav qhov teeb tsa ntawm 15 lossis txawm 10 qhov txuas txuas. Hauv cua hlob, cov nplooj ntawv no yuav ya ncaj qha rau hauv nws txoj kev coj.

2. Kev ua txhaum ntawm theem kev teeb tsa ntawm cov nplais sheathing. Kev ua raws li lub hauv paus ntsiab lus ntawm "nqis los thiab yog li ntawd", tus neeg ua yeeb yam thim rov qab cov kauj ruam ntawm crate. Cov teeb meem ntawm ondulin, nws yuav tsis ua haujlwm. Thaum lub caij ntuj sov sov, lub ru tsev tuaj yeem tog thiab mus rau hauv cov nthwv dej, thiab thaum lub caij ntuj no, poob nthav hauv cov huab cua hnyav, feem ntau nws tsis tuaj yeem tiv taus cov daus hnyav.

   

   Yog tias qhov crate tsawg tsawg, cov ntawv txheeb ondulin tuaj yeem sag nyob rau hauv kev cuam tshuam ntawm ib qho snow load.

3. Offset ntawm ondulin los xij ua uake. Kev sim ua kom tiav qib txheej los ntawm kev ncab daim ntawv txuas ntxiv yog feem ntau ua tiav, tab sis tsuas yog thaum xub thawj. Sij hawm dhau mus, o feem ntau tshwm sim hauv qhov chaw no thiab lub ru tsev poob nws qhov ntsej muag. Ntxiv rau, cov cua ntsawj rau hauv cov chaw no nce siab zog.
4. Kev tso yuav tsum tau ua tsuas yog ua ib qho chaw pov, ua tib zoo thiab ua tib zoo, txwv tsis pub hloov chaw raws cov kab tshwm sim feem ntau.
5. Txhim kho ntawm qhov kub thiab txias hauv qab xoom tsis tso cai los ntawm tus tsim khoom, qhov kev pom zoo no yuav tsum ua zoo.
6. Ib qho yuam kev ntau yog thaum plaub daim ntawv koom nrog tib lub sijhawm nyob hauv ib qho chaw. Qhov thawb thawb mus rau hauv cov chaw zoo li no pom tau meej txawm tias hauv qab.

Nws yuav tsum txiav txim siab tias ondulin, uas muaj ntau qhov zoo, tuaj yeem cia siab tsis muaj kev vam meej yog tias thev naus laus zis ntawm nws lub installation tsis ua raws.

Video: kev teeb tsa ntawm lub ru tsev ondulin

Cov yam ntxwv ntawm kev ua haujlwm

Ib qho muaj peev xwm hloov siab txog qhov no, tab sis tsis muaj cov ntaub ntawv hauv tsev zoo meej.

Thaum xav txog cov teeb meem nrog kev ua haujlwm ntawm ondulin, nws yog ib qho tsim nyog los sib piv nws cov yam ntxwv nrog cov khoom sib xws ntawm lwm hom. Ib qho ntawm cov teeb meem ntau tus tswv ntawm cov ru tsev hu rau kev ua tsis tau ntawm kev siv ntaiv.

Nws yuav tsum raug sau tseg tias cov yam ntxwv lub zog ntawm ondulin tso cai rau nws kom tiv taus cov kev thauj khoom ntau txog 960 phaus ib square meter, tab sis qhov no siv rau cov thauj xa khoom. Thiab yog tias koj ua daim ntaiv nyob ntawm ntug ntawm lub vov tsev ntawv, yog lawm, nws yuav tawg. Tab sis tib qho kev tshwm sim yog feem ntau pom nrog slate. Cov npoo ntawm cov pobzeb hlau thiab corrugated board yog deformed. Hauv qhov no, txheej tiv thaiv pov tseg pov tseg thiab xeb tuaj yeem ua si.

Thaum ua haujlwm los ntawm tus ntaiv, koj yuav tsum tau sim kom paub tseeb qhov chaw sib tiv tauj nrog ntau txheej, txwv tsis pub cov ntawv ondulin tuaj yeem tawg

Cov kev thauj khoom tshwj xeeb tau tswj hwm yog tias lub crate tau ua raws li cov lus pom zoo ntawm cov khw. Txwv tsis pub, tsis ua tiav ntawm lub topcoat yuav tshwm sim thaum lub caij sov.

Kev hais txog ua kom lub tsev sab hauv tsev yog qhov tsis txaus siab. Qhov no tuaj yeem tshwm sim vim tias cov khoom siv muaj bitumen. Tsiv saum npoo ntawm lub ru tsev zoo li no tsuas yog siv nrog siv cov ntaiv vov tsev lossis chaw nres nkoj.

Qhov kev pab lub neej ntawm ondulin ru tsev ncav cuag 40-45 xyoo nrog lub chaw tsim khoom lub warranty ntawm 15. Qhov no yog tus lej haum rau cov khoom siv ntawm hom no. Tab sis nws yog ua tau tsuas yog ua raws nraim ntawm txoj cai ntawm kev npaj ua haujlwm thiab kev teeb tsa, tshwj xeeb tshaj yog thaum txhim kho nws koj tus kheej. Paub txog cov peculiarities ntawm kev siv cov ntaub ntawv no, koj tuaj yeem ntseeg qhov ua tiav.