Ukwehla kophahla kwe-bitumen okuguquliwe sekuyisisekelo esimweni sokuphahla sophahla sezentengiselwano, ikakhulukazi ophahleni oluhlaza okwesikhashana noma oluphansi. Imelela ukuziphendukela kwemvelo kusuka ekuphathweni okwakhelwe ukukhethwa kwendabuko (BR), okufaka ama-polymers ukuthuthukisa ukusebenza. Kepha njenganoma yiziphi izinto zophahla, kuza nesethi yayo yezinzuzo nobubi. Ukuqonda leziubuhle nobubikubalulekile ukuthi abanikazi bokwakha kanye nabaphathi bokuthengwa kwempahla afana noMark Thompson, abadinga izixazululo ezithembekile, ezingabizi kakhulu zezakhiwo zabo. Le ndatshana izongena ekucacisweni kweAmasu we-Bitumen Ritumen ophahleni, ehlola izinzuzo zabo, izithiyo, izinhlobo, izindlela zokufaka, nokufaneleka okuphelele, ukukusiza ukuthi unqume ukuthi ngabe lokhuUhlelo ophahleniukukhetha okulungile kwakhoUphahla lwezentengisoIzidingo. Sizomboza konke kusukaukuqinakanye namakhono angavunyelwanga amandla okuba khonaI-CHESH ye-Bitumen eguquliwe.
Luyini ngempela uhlelo lokuvunyelwa kophahla lwe-bitumen?
A Uphahla olushintshiweuhlelo empeleni luyiitiyelaIsixazululo se-Roofing -BASED esenzelwe kakhulu izakhiwo ezinesicaba noma esiphansiuphahlaizakhiwo. Cabanga ngakho njengentuthuko yanamuhla yendabuko eyakhelwe phansiuphahla(Bur). Lezi zinhlelo zithola ukuthandwa eYurophu ngonyaka we-1960 futhi zaya emakethe yase-US ngeminyaka yo-1970. Umbono oyisisekelo bekuwukuthuthukisa izici zokusebenza kweitiyela, ikakhulukazi ukuguquguquka kwayo, ukumelana nokushisa, kanye nokupheleleukuqina, ngokufaka ama-polymers athile.
Empeleni, auhlelo olushintshiwe lwe-bitumen roofliqukethe izingqimba eziningi, ngokujwayelekile ukwakha ainhlanganisela engezansi emihlanu yezakhi zophahla. Lokhu kuvame ukufaka ukufakwa, ishidi lesisekelo elilungisiwe noma amashidi we-ply,I-modified bitumen membranengokwayo (okuyingxenye ebalulekile yokungena kwamanzi),-namathelayo(Ngezindlela ezithile zohlelo lokusebenza), kanye nezinto ezisetshenziswayo. Le khasiulwentshiIngabe umdlali we-Star, ohlanganiswe namashidi efektriitiyelaLokho kulungisiwe "nge-rubber (SBS) noma ipulasitiki (App) ama-polymers, futhi aqiniswe nge-fiberglass noma i-polyester mats. Le ndlela ehlukahlukene inomthelela omkhulu ekuphathweni kohlelo kanye nekhono lokumelana nezingcindezi ezahlukahlukene.
Ukuqonda lesi sakhiwo esiyisisekelo kusiza ukuzwakala ukuthi kunganiAmasu we-Bitumen Ritumen ophahlenizivame ukubhekwa njengento ethembekileIsixazululo sophahlangezindawo ezifunwayo. Inhlanganisela efakazelweitiyelaubuchwepheshe nge-polymer science yesimanje kudala auphahlaLokho kuhlose ukulinganisa ukusebenza, izindleko, kanye nokuphila isikhathi eside. Uhlobo lweUkuphahla okususelwa ku-AsphaltLokho kuye kwavela uvivinyo lwesikhathi ngenkathi evumelana nentuthuko entsha yezobuchwepheshe.

Zinjani ulwelwesi lwe-bitumen olushintshiwe?
"Ukuguqulwa" kuUphahla olushintshiwekubhekiswa ngqo ekuguqukeni kokuphahla okujwayelekileitiyelangokungezwa kwama-polymers. Le nqubo iyisihluthulelo sokunqoba eminye yemikhawulo yendalo yendabukoitiyela, njengobucwebezeli besimo sezulu esibandayo futhi kuthambisa ukushisa okuphezulu. Lezi zinhlobo ezimbili eziyisisekelo zokushintsha ama-modifiers ezisetshenzisiwe zakha izigaba ezimbili ezihlukile zeama-membranes we-bitume aguquliwe: SBS nohlelo lokusebenza. Izinto zokusetshenziswa ezisezingeni eliphakeme, ezifanayo nalezo ezisetshenziswe kwimikhiqizo efanaIbhola iphimbo, kubalulekile ukukhiqiza ulwelwesi olunokwethenjelwa.
Styrere-buthadieene-styrene (I-SBS) Ukuguqulwa kuhlanganisa ukwengeza ama-polymers okwenziwa enjoloba kuitiyela. Lokhu kunikeza umphumelaulwentshiUkuvumelana nezimo okuhle kakhulu, ikakhulukazi emazingeni okushisa abandayo, futhi akuvumele ukwelula futhi alulame ngaphandle komonakalo.I-SBSAma-membranes we-bituumen afakiwe avame ukuba "nekhwalithi" enamathisela ", abenze balungele okuhlukahlukeneIndlela yesiceloIzinketho, kufaka phakathi ukubanda-namathelayonoma ukufakwa okunamathela ngokuzenzela, eceleni kwesicelo sethoshi lendabuko. Lokhu kuguquguquka kwenzaI-SBSUkukhetha okuthandwayo kwesimo sezulu ngokushintshashintsha kwezinga lokushisa.
I-Atactic Polypropylene (Uhlelo lokusebenza) Ukuguqulwa, ngakolunye uhlangothi, kufaka phakathiI-Thermoplasticama-polymers kuitiyela. Uhlelo lokusebenzaUkuguqulwa kukhulisa iulwentshiukumelana nokushisa okuphezulu nokukhulisa kwayoUvukumelana nokupheleleukuqina. Uhlelo lokusebenzaAma-membrane afakiwe we-bituumen ngokuvamile anendawo ephakeme yokuncibilika, eyenza uhlelo lwethoshi luvame kakhuluInqubo yokufaka. Uhlobo lwepulasitiki lweipholisakwakha okunzima, okuqinileuphahlaIngaphezulu elibambelela kahle ngaphansi kokuvezwa kwelanga okukhulu, okwenza lilungele isimo sezulu esifudumele. Isendlalelo sokuqinisa (i-fiberglass noma i-polyester) efakwe ngaphakathi kweulwentshiInikeza ukuqina okubucayi namandla abhekene nezinyembezi nama-punctures.
Yiziphi izinzuzo eziphambili zophahla lwe-bitumen olushintshiwe?
Enye yezizathu eziyinhlokoUkunikezwa okuguquliwe okulungisiwe kophahlaUkudluliswa kwesicelo, ikakhulukaziIzakhiwo Zentengiso, uhlu lwayo oluhlaba umxhwele lwezinzuzo. Mhlawumbe inzuzo ekhonjwe kakhulu yiyona ehlukile yayoukuqinakanye nokumelana nokugqoka nokuklebhula. Uhlobo oluningi lwe-ply lwabantu abaningiAmasistimu we-bitumen aguquliwekwakha isithiyo esikhulu, esinamandla esihlinzeka ngokuvikelwa okuhle kakhulu emabhulokeni, imithelela, nangokwesilinganisoithrafikhi yonyawo, okuvame ukuba yisidingo sophahla lwezentengiso lokufinyelela kokulungisa. Lokhu kuqina okungokwemvelo kuhumushela ngqo insizakalo endeutshaniqhathanisa nezinyeIzinketho zophahla.
Okunye OkubalulekileZuza Ngokuvuselelwa Kwe-Bitumen Okuguquliweamandla ayo aphezulu angenamanzi.Itiyelangokwayo kungokwemveloIzinto ezingena ngaphansi komhlaba, futhi lapho kuguqulwa ngama-polymers futhi kusetshenziswe ngaphakathiizingqimba eziningi, kwakha okuthembekile futhi okuqabulayoUhlelo ophahleni. Ama-Seams ngokuvamile avalwe kusetshenziswa ukushisa okushisa (i-torch-phansi), i-mopping eshisayo, noma ukubanda-namathelayo, Ukwakha amabhondi e-monolithic amelana kakhulu nokuvuza. Lokhu kwenzabitumen eguquliweUkukhetha okuhle kophahla oluphahla oluphansi noma oluphansi lapho ukubonwa kwamanzi kungakhathalela khona.
Ngaphezu kwalokho,Ukuvuselelwa kwe-bitumen okulungisiwengokuvamile kunikeza ukumelana okuhle ku-Izimo Zesimo sezulu Esibi, kufaka phakathi imimoya ephakeme nesichotho (kuya ngohlelo oluthile kanye nokuhlaselwa khona). Ukuguquguquka okunikezwe nguI-SBSUkuguqulwa kusizauphahlaNweba futhi inkontileka ngaphandle kokuqhekeka ngesikhathilokushisa ngokweqileukushintshana. Ngenkathi umshado omnyamaitiyelaIzindawo eziphansi zingadonsa ukushisa, izinketho zokumbona okukhanyayo noma i-granule surfacing iyatholakala ukuthuthukisa ukusebenza kwamandla nokunciphisaizindleko zokupholisa, ukuthuthukisa kwayoUkumelana nemisebe ye-UV. Le khasiUkufakwa Kalula(Ikakhulu ngezinketho ezinama-spaces ezizinamathela noma ezibandayo) nazo zingaba usizo, yize izindlela zeTorch Down zidinga amakhonoUphahla lobuchwephesheamaqembu. Sekukonke, inhlanganisela yamandla, ukungangeni manzi, kanye nokumelana nesimo sezulu kwenzabitumen eguquliwe a Uphahla oluthembekileUkuzikhethela.
Ingabe kunezinhlobo ezahlukene zophahla lwe-bitumen olushintshiwe (SBS VS. App)?
Yebo, njengoba kuthintwe ngaphambili, umehluko oyinhloko ngaphakathiAmasu we-Bitumen Ritumen ophahleniamanga kuhlobo lweipholisakusetshenziselwa ukuguqulaitiyela. Lokhu kuholela kuma-main amabiliIzinhlobo zembiza eguquliwe: I-SBS(Styrere-buthadieene-styrene) futhiUhlelo lokusebenza(I-atactic polypropylene). Ukuqonda umehluko phakathi kwalezi ezimbili kubalulekile lapho ukhethaUkuphahla Okulungeleimpahla yesimo sezulu esithile nesidingo sokwakha.
I-bitumen eguquliwe ye-SBSisebenzisa isengezo senjoloba sokwenziwa. Izici ezibalulekile zifaka:
- Ukuvumelana nezimo okuphezulu:Izakhiwo ezinhle kakhulu kanye nezakhiwo zokutakula, okwenza kube ngcono ophahleni ezithola izinguquko ezibalulekile zokushisa noma ukunyakaza kokwakha. Iphikisana nokuqhekeka kwesimo sezulu esibandayo kahle.
- Ukufakwa Okuhlukahlukene:Ingafakwa kusetshenziswa izindlela ezahlukahlukene - i-torch-appled, eshushulule, kubanda-namathelayo, noma ukunamathela. Lokhu kuguquguquka kungasizakala ngokuya ngezinkinga zephrojekthi noma okuthandwayo maqondana namalangabi avulekile.
- Iphuzu eliphansi lokuthambisa:Uma kuqhathaniswaUhlelo lokusebenza, I-SBSNgokuvamile kunombundu ophansi wokushisa ngaphambi kokuthi uqale ukuthambisa.
I-bitumen eguqulwe yohlelo lokusebenzakufaka aI-ThermoplasticI-polymer (ipulasitiki). Izici ezibalulekile zifaka:
- Ukuqina okuphezulu kokushisa:Inikeza ukumelana okuphezulu kokugeleza kokushisa nokuthambisa emazingeni okushisa aphakeme. Lokhu kwenza kubekelwe kahle ngezimo sezulu ezishisayo.
- Ukuphikiswa Ukumelana Kwe-UV:Uhlobo lwepulasitiki lweUhlelo lokusebenzangokusobala ihlinzeka ngokuvikelwa okungcono ekulweni kusukaImisebe ye-UV.
- I-Torch-isetshenziswe ngokubalwa ngokuhlukahluka:Ngenxa yendawo yayo ephezulu yokuncibilika,Uhlelo lokusebenzaifakwe kakhulu kusetshenziswa indlela ye-torch-Down, eyakha ama-seams aqinile, ahlanganisiwe.
- Ukuguquguquka okungaphansi (i-ESP. Kubanda):Kuyilapho kuhlala isikhathi eside,Uhlelo lokusebenzangokuvamile ayivumelane kakhulu kuneI-SBS, ikakhulukazi ezimweni ezibandayo kakhulu.
Ukukhetha phakathiI-SBSna-Uhlelo lokusebenzakuvame ukuncika esimweni sezulu sendawo, okuqondileuphahladesign, futhi okuthandwayoInqubo yokufaka. KokubiliIzinhlobo ze-mod tit membranesnikeza okuhle kakhuluukuqinakanye nokungena kwamanzi lapho kufakwa kahle. Ukubonisana nomuntu onolwaziUsonkontileka Wokuphahla Kwezentengiselwanokungasiza ekutholeni uhlobo olufanele kakhulu kuweIphrojekthi yophahla.

Ulufaka kanjani uphahla olushintshiwe? Ukuhlola izindlela zohlelo lokusebenza
Le khasiInqubo yokufakaOkweUphahla olushintshiwekuyahluka ngokuya ngohlobo oluthile lweulwentshi (I-SBSnomaUhlelo lokusebenza) nezincomo zomenzi. Kunezinto ezimbalwa ezivamileIndlela yesiceloIzinketho zitholakala, ngalinye linesethi yalo yezinqubo, izinzuzo, kanye nokucatshangelwa. -Yikho ngqoukufakakubaluleke kakhulu ekusebenzeni kwesikhathi eside futhiIsikhathi sokuphila sikaBitumen oguquliweUphahla.
Nazi izindlela eziyinhloko ezisetshenziselwaKufaka i-bitumen eguquliwe:
- Kusetshenziswe ithoshi:Le yindlela evame kakhulu, ikakhulukaziUhlelo lokusebenzamembranes (futhi kwesinye isikhathiI-SBS). Kubandakanya ukusebenzisa izibani ze-propane ukushisa ngaphansi kwebitumen eguquliweishidi, ukuncibilikaitiyelaIsendlalelo ngokwanele ukuze sikutholele ngokuphephile ku-substrate noma i-ply eyisisekelo. Le ndlela idala ama-seams aqinile, iMonolithic kepha idinga amakhono aphambili futhi avikelekile okuphepha ngenxa yelangabi elivulekile.
- Kushisa okushisayo (asphalt eshisayo):Ifana nendabukoIzinhlelo zokuphahla ezakhelwayo, le ndlela ifaka ukushisa okushisayoitiyela(imvamisa ifudunyezwa ku-400-500 ° F) kwisendlalelo esingaphansi noma esedlule, bese ushumeka ibitumen eguquliweamashidi ku-ketshezi olushisayoitiyela. Lokhu kudala uhlelo oluqinile, olubunjiwe. Futhi idinga ukulawulwa kwezinga lokushisa nokuphepha.
- Ukunamathenjwa okubandayo okubandayo:Le ndlela igwema isidingo sezimbali noma amakhethini. Inqubo ekhethekile ebandayo-namathelayoisetshenziswa ku-substrate usebenzisa ama-roller noma ama-speeedees, kanyeI-modified bitumen membranebese ifakwa emanzini-namathelayo. Lokhu kuvame ukubonwa njengenye indlela ephephile, kunciphisa ama-fumes, futhi kufanelekile ikakhulukaziI-SBSmembranes. Izikhathi Zokuvula-namathelayokumele kubhekwe.
- Ukuzenzela:-Nyebitumen eguquliweAmashidi eza nesendlalelo esisetshenzisiwe sangaphambi kokuhlotshiswa ngefilimu yokukhishwa.UkufakaLokhu kufaka ukumane kususe ifilimu nokucindezela i-ulwentshingokuqinile endaweni elungiselelwe kahle futhi ebekiwe. Le ndlela inikeza okubalulekileUkufakwa Kalula, ukushesha, kanye nezinzuzo zokuphepha, okwenza kuthandwe kakhulu, ikakhulukaziI-SBSimikhiqizo.
Kungakhathalekile ukuthiIndlela yesicelo, ukulungiswa okufanele kweukudonswa kophahlakanye ne-substrate kubalulekile. OkukhethiweInqubo yokufakakuthinta kakhulu izindleko eziphelele, ukuphepha kokuphepha, futhi kwesinye isikhathi ukusebenza kokugcina kweuhlelo olushintshiwe lwe-bitumen roof. Kubalulekile ukusebenza neUphahla olunolwaziiqembu elijwayelene namasu athile adingekayoUkusebenza ngomunyu oguquliwe.
Yikuphi ukubaluleka okukhulu kophahla lwe-bitumen olushintshiwe?
LaphoUkuvuselelwa kwe-bitumen okulungisiweinikeza izinzuzo eziningi, kubalulekile ukucubungula ama-downides angaba khona -I-bitumen elungisiwe. Oyedwa Ophawulekaukudonsa, ikakhulukazi ngolwelwesi olumnyama lwendabuko, ukumuncwa okushisa. Izindawo ezimnyama zivame ukudonsa ukushisa okukhulu kwelanga, okungakhulisa umthwalo we-solar opholile futhi zinikele emthethweni we-Urban Shikele Island. Ngenkathi ukumboza okukhanyayo noma ama-granule anemibala ekhanyayo kunganciphisa lokhu, angeze izindleko futhi angadinga ukulungiswa.
Okunye ukukhathazeka okuvame ukuhlotshaniswabitumen eguquliweinqubo yokufaka, ngokuqondile indlela yethoshi. Usebenzisa amalangabi avulekile kuuphahlaIphatha ngokwemvelo izingozi zomlilo uma kungenziwanga ngochwepheshe abanamakhono futhi abaqaphile. Amafuphu akhiqizwa ngesikhathi sokubhoboza noma esishisayo akwazi nokucatshangelwa. Ngenkathi izinketho ezifakiwe ezibandayo nezinamathela ezinamathela eziqothula lezi zingozi ezithile, zingahle zize nezinselelo zazo, njengokulinganiselwa kwezinga lokushisa ngesikhathi sezindleko eziphakeme kakhulu. Lesi sici sigcizelela ukubaluleka kokukhetha umuntu ofanelekayousonkontileka ophahleni.
Qhathanisa nezinyeUphahla olulodwa lwe-plyIzinhlelo ezinjengaleTponoma i-PVC, TheIsikhathi sokuphila sikaBitumen oguquliwekungahle kube mfushane kancane, ngokuvamile kusukela eminyakeni eyi-15 kuye kwengama-25, yize lokhu kuncike kakhulu kwikhwalithi yokufaka, ukulungiswa nesimo sezulu. Ngaphezu kwalokho,Amasu we-Bitumen Ritumen ophahlenikwesinye isikhathi kungaba nzima kuneuhlelo olulodwa lwephahla lwe-plyEzinye izindlela, ezingaba yimbangela yezakhiwo ezinokulinganiselwa kwesisindo sesakhiwo. Ekugcineni, ukulungiswa, ngenkathi kuqondile ngokuvamile, kungadinga amasu athile ngokuya ngohlobo lwangempelaIndlela yesicelo. LeziUHLELO LOKUHLELWA KWE-BUREMED ROOF SYSTEDidinga ukucatshangelwa ngokucophelela izinzuzo zayo.
Ngabe imvukube eguqulwa ifaniswa ifana kanjani nophahla lwe-TPO noma lwe-EPDM?
Lapho ucubungulaIzinketho zophahlaOkweUphahla oluyisicabanoma ukuthambeka okuphansiUphahla lwezentengiso, bitumen eguquliwekuvame ukuqhathaniswa nezinye izinqumo ezithandwayo ezifanaTpo(Thermoplastic polyolefi) kanyeI-EPDM(Ethylene propylene diene monomer). Sisinyeimpahla yophahlainamandla nobuthakathaka bayo.
Nayi itafula elifushane lokuqhathanisa:
Ubuso | Bitumen eguquliwe | I-TPO (Thermoplastic Polyolofi) | I-EPDM (Ethylene Propeclene Dieene Monomer) |
---|---|---|---|
Uhlobo lwezinto ezibonakalayo | Itiyela-Isekelwe nge-polymer modifiers | I-Thermoplasticsingle-ply | Zokwenziwa irabha (thermoset) single-ply |
Izebele | Ngokuvamilemulti-ply(robust) | Single-ply | Single-ply |
Ukuqina | Ukumelana okuhle kakhulu / umthelela | Ukuqina okuhle, umthungo ukushisa okushisiwe | Ukuguquguquka okuhle kakhulu, ukumelana kwesimo sezulu. |
Ukufaka | I-Torch, i-hot-mop, ukubanda okunamathela, ukuzimela | Umthungo oshisekayo (oqinile), anamathela | Ama-seas anamathela (amandla abuthakathaka) |
Ukumelana ne-UV | Kuhle (esp. Lokusebenza / ihlanganiswe); kungadambisa | Okuhle kakhulu, okuvame ukukhombisa kakhulu | -Hle kakhulu |
Ukuvumelana nezimo | Kuhle (esp.I-SBS) | -Ngeqile | -Hle kakhulu |
Utshani | Iminyaka engu-15-25 (imvamisa) | 20-30 + iminyaka (ngokujwayelekile) | 25-30 + iminyaka (ngokujwayelekile) |
Khokhisa | -Ngeqile | -Ngeqile | Okuphansi kuya kokulinganiselayo |
I-Pro Pro | Ubulukhuni, ukumelana nokubhoboza | Ukusebenza kwamandla, amandla we-seam | Isikhathi eside, ukuvumelana nezimo |
Key con | Ukumuncwa okushisa (kumnyama), faka ubungozi | Ubungozi be-puncture (puly ply) | Ukuthembeka komthungo (uma kunamathela), ama-punctures |
I-Bitumen eguquliweamandla alele ekubulekeni kwawo kanye nokumelana kwawo kuthathwe kuyoizingqimba eziningina-itiyelaukwakheka. Ibamba kahleithrafikhi yonyawonemithelela.I-TPO Roofingyaziwa ngokusebenza kwayo kwamandla (imvamisa emhlophe / ekhombisa) futhi iqinile, ithumbu lokushisa.I-EPDMkubhekwa kakhulu ngokuguquguquka kwayo okuhlukile,Uvukuqina, futhi kungenzeka isikhathi eside kakhuluutshani, yize imithungo yayo esekwe ezinamathesi kwesinye isikhathi ingaba iphuzu lokuhluleka uma lingafakwanga kahle.
Qhathanisa nokunye ukuhanjiswa kophahlaIzinto ezifanaTpona-I-EPDM, bitumen eguquliweinikeza ibhalansi yobuchwepheshe obufakazelwe (itiyela) kanye nokusebenza okuthuthukile (ama-polymers). Ukukhetha kuvame ukwehla ku-Project Project Eceme: Ingabe ukhiye wokumelana we-puncture ephezulu? (Bitumen eguquliwe). Ingabe amandla okusebenza kahle kwamandla? (Tpo). Ingabe ukuguquguquka okwedlulele nokuphila isikhathi eside okukhona? (I-EPDM). Ukuqonda lokhu kuhweba kuyasiza ngaphakathiUkukhetha Uphahla Oluhle KakhuluIsixazululo.
Yisiphi isikhathi sokuphila okujwayelekile kohlelo oluguquliwe lweButumen Rough?
Le khasiIsikhathi sokuphila sikaBitumen oguquliweUphahla ngokujwayelekile luwela ebangeni leminyaka eyi-15 kuye kwangama-25. Kodwa-ke, lokhu akuyona inombolo ehleliwe futhi kungathonywa kakhulu yizici ezimbalwa. Ukuthola impilo elindelekile yenkonzo, noma ukweqisa, kuhinge kakhulu kwikhwalithi yokuqalaukufaka, izinto ezithile ezisetshenzisiwe, isimo sezulu sendawo, kanye nokuvumelana kokulungiswa okujwayelekile.
Ukufakwa okufanelengeonophahla lwentengisoIqembu liyinto ephikisanayo into ebaluleke kakhulu. Ukunamathela okulungile, imishini efakwe uphawu kahle, imininingwane evuthayo ezanele, nokulungiselela okufanelekile kwe-substrate kubalulekile. Kufakwe kabiUphahla olushintshiweingahluleka ngaphambi kwesikhathi, kungakhathalekile ikhwalithi ebonakalayo. Lokhu yingakho ifuna eyakhousonkontileka ophahlenikubaluleke kakhulu. Ngokufanayo, usebenzisa ikhwalithi ephezuluama-membranes we-bitume aguquliwefuthi kuhambisanaImikhiqizo yophahlakusuka kubakhiqizi abadumile kunomthelela omkhulu kuukuqina. Izinto ezisezingeni eliphansi zingahle zinciphise ngokushesha ngaphansiUvukuvezwa noma ukucindezela kokushisa.
Izici zezemvelo nazo zidlala indima. Auphahlaesifundeni esinelokushisa ngokweqileUkushintshashintsha kweqhwa, ukuwa kweqhwa elisindayo, noma okukhulu, isikhathi esideImisebe ye-UVcishe uzothola ingcindezi enkulu kunenye esihlanzekile. Ukulungiswa okujwayelekile, okubandakanya ukuhlolwa (okungenani kabili ngonyaka nangemva kwemicimbi yesimo sezulu esiphambili), ukuhlanza imicimbi kanye nemisele yokuhlanza kanye nokugcina imisele, kulungiswa ngokushesha noma yimuphi umonakalo omncane njengama-blistter noma imifantu, kubalulekile ukukhulisa leUhlelo ophahleni'Isikhathi sokuphila. Ukunganaki ukulondolozwa kungavumela izinkinga ezincane ukuba zikhule, zibe ziholela ekwephule kakhulu futhi zinciphise kakhuluuphahlaImpilo esebenzisekayo.
Kungani kushukunyiswa kunukuthen ukufundwa okuthandwayo kwezakhiwo zentengiso?
Izimbani zokuphahla zophahla ze-bitumen eziguquliwengaphandle njengeimpahla edumile yophahlaingomaneIzakhiwo Zentengiso, ikakhulukazi lezoUphahla oluyisicabanoma ukwakheka okuphansi-okuphansi, ngenxa yezizathu eziningana eziphoqayo. Ukuqina kwalo okungokwemvelo futhiUkumelana nama-punctureskwenze kube lulungele kakhulu ophahleni oluzwa njaloithrafikhi yonyawoukulungiswa kwe-HVAC noma eminye imishini yokusebenza. Le khasimulti-plyImvelo ihlinzeka ngezinga le-redundancy futhiukuqinaLowo banikazi bokwakha bavame ukubaluleka ngokuvikela impahla yabo.
Amandla amahle okuvimbela amanzi angewona omunye umshayeli omkhulu wokuthandwa kwawo. Uphahla oluyisicaba luthambekele ngokudabukisayo ekubumbeni kwamanzi, kanye nokuqina, okubekwa uphawu kahleulwentshiof auhlelo olushintshiwe lwe-bitumen roofihlinzeka ngokuvikelwa okuthembekile ekuvuleni. Ukuthi imishini i-torch-welded, i-hot-moped, noma ivalwe ngamakhaza asezingeni eliphakeme-namathelayo, inhloso yi-monolithic, izithiyo ezimanzi. Lokhu kuthembeka kuyinkinga enkulu kubantu abanjengoMark Thompson, ababeka phambili ukuvimbela ukulimala kwamanzi ezikhungweni abahlinzeka ngezinto zokwakha noma ezakhe.
Ngaphezu kwalokho,Amasistimu we-bitumen aguquliwehlinzeka ngokulandelana. Ngezinketho ezinjeI-SBSngokuvumelana nezimo ezimweni zezulu ezibandayo futhiUhlelo lokusebenzaNgokusebenza okushisa okuphezulu, kunesixazululo esivumelana nezimo ezahlukahlukene zezemvelo. Ukutholakala kwezindlela ezahlukahlukene zokufaka (iTorch, i-Hot-mop, ezibangelwa ukubanda, ezinamathela) futhi zinikeza ukuguquguquka ngesikhathiIphrojekthi yophahla. Ngenkathi ubuchwepheshe obusha buthandaTpobathole isabelo semakethe esibalulekile,bitumen eguquliweihlala iyinhlangano ethembekile yokusebenza kuIzinhlelo Zokuphahla KwezentengiselwanoImakethe ngenxa yerekhodi layo elifakazelwe, amandla, kanye nokusebenza okuthembekile okungavunyelwe kwamanzi. Imelela inani elaziwayo, imvamisa izindleko zokulinganisa nokusebenza ngempumelelo kwabaningiIzakhiwo Zentengiso.
Ngingaqinisekisa kanjani ikhwalithi lapho ngikhetha uphahla olushintshiwe?
Ukuqinisekisa ikhwalithi lapho wenafuna ukufaka uphahla olushintshiwekufaka ukucubungula ngokucophelela kokubili izinto zokwakha kanye nesifaki. Njengomnikazi wefekthri uqobo, esebenzelana nemikhiqizo efanaI-high lokushisa lamalahle lwamalahleFuthi amamaki ahlukahlukene asphalt, ngiyakuqonda ukubaluleka okubalulekile kokungaguquguquki kwezinto ezibonakalayo nokubambelela kumazinga. Isinyathelo sokuqala ukukhetha ikhwalithi ephezuluama-membranes we-bitume aguquliwekusuka kubakhiqizi abadumile abahlangabezana namazinga wezimboni (njenge-ASTM). Funa imikhiqizo enokuqiniswa okuhle, ukuqina okungaguquki, nokubuyekezwa okuhle kokusebenza kwesikhathi eside. Buza ngokuqondileipholisahlanganisa (I-SBSnomaUhlelo lokusebenza) Futhi qiniseka ukuthi ihambisana nezidingo zakho zesimo sezulu.
Ngokulinganayo, uma kungenjalo okubaluleke kakhulu, ukukhetha okulungileUsonkontileka Wokuphahla Kwezentengiselwano. Funa osonkontileka abanesipiliyoni esithile, esiqinisekisiwe kuUkufaka amasistimu we-bitumen aguquliwe, ikakhulukazi usebenzisaIndlela yesicelouhlela okwakhouphahla. Bheka izethenjwa zabo, umshuwalense, kanye nelayisense. Buza ngezinqubo zabo zokulawula ezisezingeni eliphakeme kanye nezinqubomgomo zokuphepha, ikakhulukazi uma kuhileleke uhlelo lokusebenza lwethoshi. Usonkontileka onolwazi uzolungisa kahleukudonswa kophahla, qinisekisa ukweqiwa okulungile nobuqotho be-seam, futhi baphathe imininingwane ekhanyayo ngokucophelela - bonke abagxekayo isikhathi eside,uphahla olungena ngaphansi kwamanzi. Ungavele ugxile kwibhidi ephansi kakhulu; ukubeka phambili ubuchwepheshe kanye nokusebenza kwekhwalithi.
Ekugcineni, phikelela ekucaciseni mayelana nama-warranties (womabili iwaranti yezinto ezibonakalayo kanye newaranti yosonkontileka yokusebenza komsebenzi) futhi uqonde ukuthi yini abayibekelayo futhi isikhathi esingakanani. Xoxa ngohlelo lokulungisa njalo nosonkontileka wakho. Ukuhlolwa okungaguquki kanye nokulungiswa okuncane kokuvimbela kungabizi kakhulu kunokubhekana nokwehluleka okukhulu phansi komugqa. Ngokugxila ezintweni ezisezingeni eliphakeme, ukufakwa kwesazi, kanye nokulungiswa okuqhubekayo, ungakhulisa kakhulu amathuba akhoUphahla olushaUkutshalwa kwemali okuvikelwa okuthembekile kokulindelwe ngokupheleleutshani. Lokhu kukhuthala kusiza ukugwema amaphuzu ezinhlungu uMark Thompson kukhathaza, njengokukhulumisana okungekuhle nokuhluleka okungalindelekile.

Ukuthathwa kokhiye ophahleni lwe-bitumen oluguquliwe:
- Kuyini:Isikhathi eside,itiyela-Isedimpahla yophahlakuthuthukiswe ngama-polymers (I-SBSnomaUhlelo lokusebenza) Yakhelwe uphahla oluhlaza okwesikhashana noma oluphansi, olufakwe ngaphakathiizingqimba eziningi.
- Izinzuzo Eziyinhloko:-Hle kakhuluukuqina, ukumelana nokugxuma, ukumelana manzi okuphakeme, ukumelana kwesimo sezulu okuhle, kufanelekileithrafikhi yonyawo, Izinketho zokufaka eziguquguqukayo (I-SBS).
- I-Main Cons:Ingadonsa ukushisa (imibala emnyama), ubungozi bokufaka (i-torch-phansi), okufushaneutshaniKunezinye izindlela ezizodwa (iminyaka eyi-15-25 ngokujwayelekile), kungaba nzima.
- Izinhlobo: I-SBS(eguquguqukayo, ilungele ukufakwa okubandayo / okuhlukahlukene) futhiUhlelo lokusebenza(Ukumelana neTep ephezulu,UvUkumelana, kuvame ukusetshenziswa kwethoshi).
- Izindlela zokufaka:Kusetshenziswe ithoshi, kushiswe okushisayo, kubanda-namathelayo, noma ukunamathela; kudinga ukufakwa kwamakhono ukuze kusebenze kahle.
- Ukucatshangelwa okubalulekile:Khetha uhlobo olufanele (I-SBS / App) Ngesimo sakho sezulu, khetha izinto ezisezingeni eliphakeme, bese uqasha aUnosonkontileka onophahla ophahleniingomaneUkufakwa okufanele.
- QAPHELA:Inikeza ukumelana okungcono kokugxuma kunama-linelies amaningi kepha kungenzeka kube nokusebenza kwamandla okuphansi (uma kumnyama) kanye nomfushaneutshanikuna-TponomaI-EPDM.
- Okungcono kakhulu ku: Izakhiwo ZentengisoUkudinga okunzima,-ngenamampuloso, ethembekileUhlelo ophahleni, ikakhulukazi laphoithrafikhi yonyawokulindeleke.
Ukukhetha okulungileUhlelo ophahleniukutshalwa kwemali okubalulekile. NgokuqondaIzinzuzo nokubi kophahla lwe-bitumen olushintshiwe, ungenza isinqumo esinolwazi ngokwengeziwe esilungiselelwe ngokukhethekileIzidingo zophahlakanye nesabelomali.
Isikhathi sePosi: 04-27-2025