Qhov ntev ntawm cov hlau hlau: qhov ntev, tuab

Cov nplhaib hlau hnub no yog cov khoom ntiag tug nrov tshaj plaws rau cov neeg nyob hauv lub caij ntuj sov thiab cov tswv tsev nyob hauv tsev. Nws qhov zoo tshaj plaws yog qhov pheej yig, lub neej ntev kev ua haujlwm thiab kev pom zoo. Qhov ntev ntawm cov hlau vov tsev yog txheej txheem, ua rau nws yooj yim mus ua lub laij nqi yuav tsum tau rau yuav tsum vov ru tsev ntawm tej configuration thiab square los xij.

Kev piav qhia dav dav

Kev ua haujlwm zoo heev ntawm cov nplais hlau vim nws txawv txav qauv. Nws yog ua los ntawm steel ntawv thickness ntawm 0.4-0.6 hli los ntawm tus mob khaub thuas pressing. Rau saum toj kawg nkaus, txhua daim ntawv yog thawj zaug uas muaj zinc txheej, muab kev tiv thaiv tiv thaiv tsis tau dej, thiab qhov ntawd, ntawm rusting hlau. Tom ntej no, ib daim ntawv tso cai txheej txheem yog siv, thiab tom qab ntawd ces yog txheej txheem txheej txheem. Ntawm theem kawg, cov ntawv txheeb muaj txheej txheem tshwj xeeb polymer, uas muaj xim thiab kev ntxhib los mos. Cov txheej txheem no tsis tsuas yog tiv thaiv cov hlau ntawm cov nyom thiab kev ua haujlwm tsis zoo, tab sis kuj ua rau lub tsev zoo nkauj thiab kev ua siab zoo. Nws lub npe tsis yog lo lus. Los ntawm ib txoj kev nyob deb, lub voj vov tsev ntawm no ntau tau zoo li cov nplaum vuas vuas.

Dav

Qhov ntev ntawm cov vov tsev hlau rau lub ru tsev hauv lub npav yog qhov yuav tsum tau ua. Tus nqi ntawm cov ntaub ntawv uas yuav tsum tau siv rau ntawm daim tawv nqaij yog xaiv, uas tsom feem ntawm qhov dav ntawm cov ntawv txheeb. Kev ceeb toom yog tsis them nyiaj rau, tab sis yuav pab tau. Lub tom kawg yog ib txwm tsawg tshaj thawj zaug, txij li thaum cov vov tsev hlau ntim rau ntawm txoj hlua ntawm lub ru tsev nrog kev sib tshooj.

Qhov dav dav ntawm cov ntawv hlau yuav tsum yog 1.16-1.19 m. Cov overlaps feem ntau yog 0.06-0.08 m nyob hauv qhov ntev.Lub ntiv taw ntawm cov hlau nplaum yog feem ntau 1.1 m.

Ntev

Qhov loj ntawm cov vov tsev hlau rau hom kev vov tsev txawv no yuav txawv heev. Ntawm kev muag khoom muaj cov ntawv txheeb nrog ib qhov ntev ntawm 80 mus rau 800 cm. Yog li ntawd, yog tias qhov xav tau, koj tuaj yeem tuaj yeem tuaj yeem tuaj yeem tuaj yeem khaws cov ntaub ntawv uas tsim nyog rau txhua lub ru tsev. Qhov ntev ntawm cov pobzeb hlau yog ib txwm muaj ntau yam ntawm 5.

Thaum yuav los xij rau lub ru tsev yuav tsum tau borne nyob rau hauv lub siab hais tias qhov luaj li cas ntawm cov eaves ntawm lub ru tsev ntawm cov hlau yuav tsum tsis txhob ntau tshaj 40 mm. Txwv tsis pub, cov hlau yuav tom khoov los yog ntsws. Yog hais tias qhov ntev ntawm cov skates tshaj 7 m, lub pobzeb hlau yuav tsum tau pw nyob rau hauv ob kab. Lub kaum sab xis ntawm lub taw ua rau cov khoom siv vov tsev yuav tsum tsis pub tsawg dua 14 g.

Thickness ntawm cov hlau pobzeb

Yog li, qhov txheej txheem loj npaum li cas ntawm cov vov tsev hlau rau lub ru tsev, peb pom muaj. Tam sim no cia saib dab tsi lub thickness ntawm cov khoom no yuav ua tau. Raws li twb tau hais, 0.4-0.6 mm steel yuav siv tau los ua hlau vuas. Kuj, cov thickness ntawm cov khoom nyob ntawm lub thickness ntawm tus polymer txheej uas ua kom. Daim duab no feem ntau yog 25-50 microns. Yog li, lub thickness ntawm nplooj ntawv ntawm hlau yuav txawv nyob rau hauv dav dav txwv. Qhov loj tshaj plaws thov rau cov tswv ntawm lub teb chaws lub tsev siv cov khoom ntawm 0.5 los yog 0.45 mm.

Hom polymer coatings

Cov hniav tiv thaiv txheej hlau, vim li no, tuaj yeem muaj qhov sib txawv. Cov nram qab no tej zaum yuav tau mus thov kom los xij ntawm polymeric txheej :

• Pural. Qhov no polymer yog suav tias yog ib qho kev tiv thaiv zoo tiv thaiv corrosion thiab tuaj yeem tiv tauj tawm ntawm-15 rau +200 g. Ntawm txhua hom polymer coatings, qhov no yog qhov thickest - 50 μm.

• Polyester. Rau cov neeg uas muaj nyiaj qis, qhov no yog qhov tsim cov hlau zoo tshaj (vov tsev). Nqe ntawm ib daim ntawv (qhov ntev ntawm no hom ntawm cov ntaub ntawv yuav txawv), them nrog xws li ib txheej, qhov qis tshaj. Txawm li ntawd los, nws muaj ib tug thickness me tshaj lub nplooj ntawv coated nrog ib tug pural - 25 μm. Hlau vuas nrog xws li ib tug tiv thaiv txheej txheem yuav tau mounted on ru tsev ntawm lub tsev ua nyob rau hauv thaj tsam nrog ib txwm ib txwm tsis muaj huab kub. Hnub no rau ntawm kev muag khoom koj tuaj yeem nrhiav tau xws li cov ntawv txheeb ntawm ntau yam txawv me ntsis - coated nrog polyester nyob nrog Teflon. Lub polymer txheej ntawm no hom yog ntau resistant rau ntau yam ntawm mechanical kev puas tsuaj. Lub thickness ntawm Teflon-polyester txheej yog 35 μm.

• Polydrifluoride. Qhov no yog qhov zoo tshaj plaws ntawm hom polymer txheej. Qhov zoo yog muaj xws li, ua ntej ntawm tag nrho cov, siab tsis kam mus hlawv tawm. Yog li ntawd, nplooj ntawv nrog xws li kev tiv thaiv yog tsim rau lub ru tsev ntawm cov tsev nyob rau sab qab teb kub. Qhov zoo ntawm polydifluoride yog nws tsis kam rau cov neeg kho tshuab puas tsuaj thiab lub neej ntev heev. Lub thickness ntawm PVDF txheej yog 27 μm.

• Plastisol. Cov ntawv txheeb ntawm cov hlau vuas nrog ib txheej ntawm hom yog tsis tshua muaj nyob rau ntawm kev muag khoom. Qhov tseeb yog tias polyvinyl chloride, siv los ua plastisol, yog suav hais tias ib puag ncig tsis zoo heev. Ib qho chaw zoo ntawm cov hlau pob zeb ntawm hom no tsuas yog siv los ntawm qhov tseeb tias cov polymer no txawv ntawm nws lub zog thiab ua haujlwm rau ib lub sijhawm ntev heev. Lub thickness ntawm cov plastisol yog 200 μm.

Tus nqi ntawm cov hlau, nyob ntawm seb hom txheej puas sib txawv li ntawm 150-250 rubles. Ib square meter (rau 2015).

Profile qhov siab

Roofing hlau vuas, qhov ntev qhov ntev ntawm cov uas yooj yim heev, muaj peev xwm kuj txawv nyob rau hauv qhov siab ntawm lub nthwv dej. Qhov loj ntawm qhov ntsuas no nyob ntawm qhov feem ntawm qhov ntsuas ntawm qhov profile, uas tuaj yeem sib txawv. Cov ntaub ntawv tshaj plaws ntawm cov hlau npluas tsis muaj:

• Monterrey. Qhov no yog qhov ntau tshaj plaws. Ib tug profile ntawm no hom imitates av nplaum vuas. Qhov siab ntawm lub vuag nyob rau hauv xws li nplooj ntawv feem ntau yog 39 mm. Muaj cov ntawv xij rau khoom noj khoom haus. Cov khoom no muaj ib lub zog me ntsis dua - 46 hli.

• Cascade. Hlau ntawm no hom yog ib tug me ntsis zoo li ib tug chocolate bar. Qhov siab ntawm nws qhov profile yog 25 hli. Qhov no yog ib hom kab mob zoo nkauj, tab sis nws tseem kim heev. Nyob rau hauv kev, cov nplooj ntawv xim av cascade zoo saib.

• Dune. Qhov zoo ntawm no ntau yam yog, ua ntej ntawm tag nrho cov, tau siv zais txuas ntxiv. Ntawm lub ru tsev, cov ntaub ntawv no zoo nkaus li zoo heev thiab, nyob rau hauv kev sib piv nrog rau lwm hom, kuj thawj. Nyob rau hauv cov hlau pobzeb ntawm no ntau yam, qhov siab ntawm lub nthwv dej yog 46,5 mm.

Hlau ru tsev rau cov tsev ru tsev

Rau lub ru tsev ru tawg hnub no koj tuaj yeem yuam kom tag cov ntawv txheeb nrog accessories. Ua li no, hu rau ib tug neeg ua haujlwm los ntawm lub tuam txhab specializing nyob rau hauv cov khoom ntawm cov ntaub ntawv no. Cov neeg ua haujlwm yuav tshawb xyuas lub ru tsev nrog qhov kev txiav txim. Qhov no yuav coj mus rau hauv tus account xws li tsis xws li cov complexity ntawm lub teeb, qhov nta ntawm lub raum system thiab qhov ntev ntawm lub ru tsev. Hlau pobzeb (thiab khoom siv rau thaum nws hu rau tus kws tshaj lij los nrhiav nws tsis tsim nyog - uas zoo heev) - lub ru tsev hauv kev yooj yim heev. Txawm li cas los, qhov chaw kawm rau lub tawg ru tsev ntawm ib tug txawv txawv configuration nyob rau hauv cov neeg uas tsis muaj kev kawm txawj tseem ua ib co teeb meem. Tuam txhab uas muag tshwj xeeb hauv cov khoom siv hlau, feem ntau muab cov kev pab cuam rau nws lub installation. Yog li, qhov no nws yog ib qho tseem ceeb kom xav txog cov nyiaj them rau kev txhim kho cov ntawv txheeb.

Tshaj tawm hlais

Qhov loj ntawm cov vov hlau rau lub ru tsev yog xaiv los ntawm cov neeg lag luam nyob rau hauv xws li ib txoj kev uas nws yog raws li yooj yim li sai tau nyob rau hauv lub installation. Nyob rau hauv txiav nrog lub installation on lub ru tsev, cov khoom no yog yuav luag tsis xav tau. Txawm li cas los, tej zaum nws yog tseem tau txiav nws. Ua ntej ua haujlwm no, koj yuav tsum txiav txim siab xaiv qhov cuab tam. Qhov tseeb yog tias lub sab saum toj polymer txheej ntawm nplooj ntawv yog yooj yim heev puas. Yog li, piv txwv li, ib tug Bulgarian tsis tau txiav lawv nyob rau hauv txhua rooj plaub. Qhov cuab yeej no ua rau lub ntsej muag ntau dhau. Tsis tas li ntawd, los ntawm lub voj voog thaum txiav hlau hlawv ya, thiab ua rau lub plhaub pob zeb tsis zoo. Txiav hlau pobzeb feem ntau nrog fais fab txiab. Koj tuaj yeem siv tau fais fab jigsaw lossis ib qho kev xyaum nrog cov kab laum.

Txiav cai

Txiav cov khoom, yog li ntawd, yuav tsum yog, txawm qhov loj me ntawm cov hlau. Rau ib lub ru tsev (tus nqi ntawm cov khoom siv no nyob ntawm feem ntau ntawm nws qhov ntev), txoj kev kho qee zaum qe cov nplooj ntawv ob qhov ntev thiab qhov dav. Nyob rau hauv ob rooj plaub, thaum txiav, nrog lwm yam, koj yuav tsum tau them sai sai rau cov kev taw qhia ntawm qhov profile. Txhua daim ntawv hlau muaj sab saum toj thiab hauv qab. Nws yog tsis tau tig lub khoom thaum lub sij hawm installation.

Qhov ntev ntawm hlau tuaj yeem raug txiav txhua lub sijhawm. Yog li, piv txwv li, txoj kab txiav yuav tsum tsis pub dhau lub hiav txwv ntawm qhov kev sib tw tawm. Yog hais tias qhov kev txiav tsis ua tiav, daim ntawv no yuav tsis raug ntsia saum lub ru tsev tom qab, raws li nws yuav ua kom deformed.

Hlau txheem qhov ntev (qhov ntev, thickness, dav) haum rau installation nyob rau hauv tej yam ntawm ru tsev. Qhov no suav nrog cheapness thiab txheeb ze simplicity ntawm txiav thiab ua rau cov khoom thiaj nrov. Nrhiav qhov feem ntau haum nyob rau hauv no los yog hais tias rooj plaub, cov hlau phaj yog yooj yim heev. Nyob rau hauv ntau zaus, koj tuaj yeem xa mus rau cov kws kho mob tshwj xeeb uas yuav ua tiav cov kev ntsuas.