I-TPO Membrane Engalukiwe Ene-Backed Type L, Uphahla Olunamathele Ngokugcwele Lwe-Asphalt Ekhonkrithi Neyaluphele
1. Ukubuka Konke Komkhiqizo
I-Type L Backed TPO Waterproof Membrane iyinto yokufulela enamathelayo egcwele ene-ply eyodwa, eyenziwe ngokuhambisana nezindinganiso zesistimu ze-GB 27789-2011, ASTM D6878 kanye ne-FM ezilandelwa ngokugcwele zezinhlelo zokusebenza zomhlaba wonke. Inesakhiwo esihlanganisiwe esinongqimba oluphindwe kabili, ihlanganisa ungqimba oluphezulu lwe-TPO olusebenza kahle kakhulu kanye nesisekelo esingalukiwe se-polyester esiboshwe ngokushisa.
Yenziwe nge-PP kanye ne-EPDM blends enobungani nemvelo, le membrane ye-TPO engena-halogen, engenapulasitiki futhi ephinde isetshenziswe ngokugcwele ayinazo izinto eziyingozi. I-backback engalukiwe iqinisa kakhulu ukunamathela ezisekelweni ze-asphalt ezikhonkiwe nezilungisiwe, ivimbela ukugoba, ukuqhekeka nokuqhekeka. Njengoba inamandla okukhanya kwelanga aphezulu ukuze kube nokusebenza kahle kwamandla ophahleni kanye nokumelana nesimo sezulu sangaphandle okuphezulu, yenzelwe kuphela izinhlelo zokuphahla ezinamathele ngokuphelele, ezingahambisani nokubopha ngomshini noma ukufakwa okuxekethile. Ihlanganiswe ne-membrane ye-TPO yohlobo H kanye nohlobo P, yakha uhlelo oluphelele olungangenisi manzi olulodwa lophahla olusha lwekhonkrithi kanye namaphrojekthi okuvuselela uphahla amadala.
2. Isakhiwo Somkhiqizo kanye Nemininingwane Yobuchwepheshe
Izici Zesakhiwo Somkhiqizo
Ekhiqizwa ngobuchwepheshe obuhlanganisiwe bokushisa, umkhiqizo uhlanganisa ungqimba oluphezulu lwe-TPO olumelana ne-UV kanye nongqimba oluyisisekelo olungelukiwe lwe-polyester olunobukhulu obuphezulu. Izendlalelo ezimbili zihlanganiswe ngokushisa njengomzimba ohlanganisiwe ngaphandle kokuhlukanisa noma ukuhlukanisa izibopho. Isendlalelo esiphezulu se-TPO sihlanganiswe nezithasiselo zobuchwepheshe zokulwa ne-UV, ukulwa ne-oxidation kanye nokumelana nesimo sezulu ukuze kugcinwe ukusebenza okuzinzile ngokomzimba ngesikhathi sokuchayeka ngaphandle isikhathi eside. Isendlalelo esiqinile esingalukiwe simunca ngokugcwele ingcina ezinikele, ihlinzeka ngamandla aphezulu okubopha kanye nokuzivumelanisa nezimo okuvelele kwe-substrate ukuze kwakhiwe ukunamathela okugcwele.
Amapharamitha Obuchwepheshe Oyinhloko
Izitifiketi Namazinga:Isitifiketi sesistimu se-GB 27789-2011, i-ASTM D6878, i-FM esilandelwe ngokuphelele; imibiko ephelele yokuhlola iyatholakala
Ubukhulu obutholakalayo:1.2mm, 1.5mm (izincazelo ezijiyile ezenziwe ngokwezifiso ziyasekelwa)
Ububanzi Obujwayelekile:1.5m, 2.0m
Ubude Obujwayelekile:20m, 30m (imiqulu emide kakhulu eyenziwe ngokwezifiso iyatholakala)
Ukusebenza Kophahla Olupholile:Umbala ojwayelekile ongemhlophe; Ukukhanya kwelanga ≥0.80, Ukukhishwa kwe-Thermal ≥0.85, kuhambisana ngokugcwele nezindinganiso zomhlaba wonke zokonga amandla ophahla olupholile
Ukumelana Nokushisa:Akukho ukuqhekeka ku--40℃, akukho ukugoba noma ukuguquguquka ku-80℃, ukusebenza okuzinzile kobukhulu bokushisa okuphezulu nokuphansi
Ukusebenza Kokushisela:Ukushiselwa komoya oshisayo okugcwele; amandla omthungo wokushiselwa ≥ amandla esisekelo se-membrane yokuvimbela amanzi okuhlanganisiwe okungenamthungo
Izakhiwo Zemishini:Amandla okunamathela ≥10 MPa, Ukwelulwa ngesikhathi sokuphuka ≥500%, Ukumelana nokubhoboza ≥200 N (okujwayelekile kwe-GB/T)
Ukumelana Nokuguga Okushisayo:Ukugcinwa kwempahla yemishini ≥90% ngemva kokuguga kwezinga lokushisa elingaguquki kwezinsuku ezingu-28 ku-80℃
Ukusebenza Kokubambisana Okusekelayo:Isisindo sendwangu engalukiwe ye-polyester ≥80g/㎡, amandla okubopha i-substrate ≥1.5N/mm
Impilo Yesevisi:Iminyaka engaphezu kwengu-20 yezicelo ezijwayelekile zokuphahla eziveziwe
3. Izinzuzo Zomkhiqizo Oyinhloko
Ukusekelwa Okungalukwanga Okuthuthukisiwe, Ukusebenza Okunamathelayo Okuqinile
Isisekelo esingalukiwe se-polyester esinobukhulu obuphezulu sinokumuncwa okunamathelayo okunamandla kanye nokusebenza kahle kokufaka kuma-substrate ekhonkrithi kanye nama-asphalt asebekhulile. Sigwema ngempumelelo amaphutha avamile okwakha okuhlanganisa ukubhamuka, ukugoba kanye nokugoba komphetho, siqinisekisa ukubopha okuyisicaba, okuqinile nokuhlala isikhathi eside kwezinhlelo zophahla ezinamathele ngokuphelele zochwepheshe.
Ukushisela Umoya Oshisayo Okungenamthungo, Ukuzinza Okungangeni Manzi Kwesikhathi Eside
Ingqimba engaphezulu ye-TPO efanayo isekela ukushisela okugcwele komoya oshisayo. Zonke izihlanganisi zamathanga zihlangana kahle ne-membrane eyisisekelo ngaphandle kwezikhala zokuvuza kwe-capillary, okuvimbela ukuqhekeka komthungo nokuphuma kwamanzi. Igcina ukusebenza okuzinzile nokungangeni manzi okuqhubekayo ezimweni zophahla ezivezwe ngaphandle isikhathi eside.
Ifomula enobungani nemvelo kanye nokumelana nokugqwala okuningi
Njengoba ingenawo i-halogen, ayina-plasticizer futhi inobungani nemvelo, le nto ephinde isetshenziswe ngeke igqwale izakhiwo noma izendlalelo zokuvikela. Inikeza ukumelana okuhle kakhulu ne-acid, i-alkali, amabala kawoyela kanye nokuguguleka kwemvula, ivumelana nezimo zokusebenza ezinzima ze-asphalt endala kanye namaphrojekthi ophahla lwe-asphalt oluguquliwe.
Ukonga Amandla Okubonakalayo Okuphezulu Nokuqina Kwesimo Sezulu Okukhulu
Lolu lwelwesi olupholile olukhanyayo oluphezulu lusebenzisa isiphetho esimhlophe ukuze kuncishiswe ukuqongelela kokushisa kophahla futhi kuncishiswe ukusetshenziswa kwamandla esakhiweni. Izithasiselo ezakhelwe ngaphakathi ezimelana ne-UV ne-ozone zivimbela ukugoba, ukufiphala nokuqhekeka, okuvumela isevisi yangaphandle yesikhathi eside engenakulungiswa futhi ihlale isikhathi eside.
Ukufanisa Okuphelele Kwesistimu Nokuzivumelanisa Nobunjiniyela Obubanzi
Ihambisana ngokugcwele nezinhlelo zokufulela ze-TPO eziphelele ezine-ply eyodwa. I-TPO yohlobo L engalukiwe engemuva isebenza ophahleni olukhulu olunamathelayo olugcwele indawo, kuyilapho ifanisa i-TPO yohlobo H ukuze ikhanyise ngokuningiliziwe kanye ne-TPO yohlobo P eqinisiwe yophahla oluthwala umoya omningi, okwenza ikhambi eliphelele nelithembekile lokungena kwamanzi esakhiweni.
4. Izimo Zokusebenza
Ukuvikela Uphahla Lwekhonkrithi:Ukuvikela amanzi okunamathela ngokuphelele ophahleni olusha oluyisicaba lwekhonkrithi, ama-slab ophahleni olungaphansi komhlaba kanye nophahla lwekhonkrithi lwezakhiwo zomphakathi.
Ukumbozwa Nokuvuselelwa Kophahla Lwe-Asphalt:Ukwakhiwa okuqondile kokumboza ukugugaI-SBS Membrane Engangeni Manzikanye nophahla lwe-asphalt ngaphandle kokubhidlizwa ngokuphelele, okunciphisa kakhulu izindleko zokuvuselela kanye nokunciphisa imijikelezo yokwakha.
Uphahla Oluncane Oluthambekele Kancane Nolunomthwalo Ophansi:Ilungele izakhiwo zophahla ezilula ezingakwazi ukuthwala ukubopha ngomshini, ukwakheka okuqinile noma okukhululekile.
Uphahla Lwesakhiwo Esisizayo:Ukuvikela uphahla oluveziwe lwezindlu zamaphampu, izakhiwo ze-podium kanye nezakhiwo ezahlukahlukene zezimboni nezakhiwo zomphakathi eziphakathi nezincane.
5. Iziqondiso Zokwakha Ezijwayelekile
Ukwelashwa Kwe-Substrate
Gcina isisekelo siqinile, siyisicaba, somile futhi sihlanzekile, singenalo uthuli, amabala kawoyela kanye nokuvela okubukhali. Qinisekisa ukuthi i-asphalt substrates iqiniswe ngokuphelele nokuthi umswakama wekhonkrithi uhlala ngaphansi kuka-9% ukuqinisekisa ikhwalithi yokubopha eqinile.
Indawo Yokwakha
Izinga lokushisa elifanele lokwakha lingaphezu kuka-5℃. Shisisa ama-substrate nama-membrane ezindaweni ezishisa kakhulu. Konke ukwakhiwa akuvunyelwe esimweni sezulu esinemvula, esineqhwa, esinomoya kanye nesinenkungu ukuqinisekisa imiphumela efanele yokushisela kanye nokubopha.
Izinga Lobubanzi Bezintambo
Gcina ububanzi be-longitudinal lap ≥80mm kanye nobubanzi be-transverse lap ≥120mm, obulungisekayo ngokuya ngomklamo wephrojekthi kanye nezidingo zomthwalo womoya.
Inqubo Yokushisela Emoyeni Oshisayo
Sebenzisa imishini yokushisela yomoya oshisayo yobuchwepheshe be-TPO ku-500–600℃ ngesivinini sokuhamba esingu-1.5–2.5m/min. Qedela ukuhlolwa kokushisela nokuhlubula ngaphambi kokwakhiwa okukhulu, bese ugoqa kahle imithungo eshisiwe ukuze ukhiphe umoya ukuze uhlangane ngokugcwele.
Ukusebenza Okugcwele Kokunamathela
Faka ngokulinganayo ingcina ye-TPO ezinikele nge-scraper enamazinyo ku-0.5–0.8kg/㎡. Gcina ingemuva elingalukiwe lihlanzekile futhi lingenawo amafutha, bese ulinamathisela bese uliqinisa ukuze uthole ukubopha okugcwele, okufanayo.
Ukuqinisa Ama-Key Node
Qinisa ama-node okhiye afaka phakathi amakhona angaphakathi nangaphandle, izimpande zamapayipi, ama-expansion joints kanye nezisekelo zemishini nge-Type H homogeneous TPO membrane engu-150–300mm ububanzi ukuze kuqedwe izingozi zokuvuza kwama-node.
Ukuvikelwa Kokuvala Nokuqedela Umphetho
Lungisa izinti zokuqeda insimbi kuzo zonke izingqimba ze-membrane bese uvala nge-sealant ekhethekile ye-TPO ukuvimbela ukugoba konqenqema nokungena kwamanzi. Gwema ukuhamba, ukuqoqa izinto noma eminye imisebenzi yokwakha zingakapheli amahora angama-24 ngemuva kokuqedwa ukuze uvikele izendlalelo zokunamathela kanye nemithungo ehlanganisiwe.
6. Imibuzo Evame Ukubuzwa
Q1: Yisiphi isici esiyinhloko se-Type L backed TPO membrane?
A1: Iza nesisekelo sendwangu esingalukiwe se-polyester, esenzelwe ukufakwa okunamathelayo ngokuphelele. Inamathela ngokuqinile ophahleni lwe-asphalt olukhonkolo futhi olugugile ngaphandle kokuqhekeka noma ukuqhekeka.
Umbuzo 2: Uyini umehluko phakathi kwe-TPO yohlobo L, uhlobo H kanye nohlobo P?
A2: Uhlobo L lungolweziphahla eziyinhloko ezinamathela ngokuphelele;Uhlobo H TPO efanayoiwukuba nemininingwane eyinkimbinkimbi yokukhanyisa;Uhlobo lwe-P oluqinisiwe lwe-TPOinesimo sokumelana nomoya omkhulu ezindaweni ezinomoya omkhulu. Zingasetshenziswa ndawonye njengohlelo oluphelele olungangeni manzi.
Q3: Ingabe ingafakwa ngokuqiniswa ngomshini noma ngokubeka okuxekethile?
A3: Cha. Lolu lwelwesi lufanelekela kuphela ukwakhiwa okunamathele ngokuphelele. Luyisinqumo esingcono kakhulu sophahla olulula olungakwazi ukuthwala izikhonkwane noma i-ballast.
7. Isifinyezo Somkhiqizo
Ihambisana nezindinganiso ze-GB 27789 kanye ne-ASTM D6878, i-Type L Non-woven Backed TPO Waterproof Membrane iwuhlobo lwendwangu yokufulela enamathela ngokuphelele enophahla olulodwa. I-polyester yayo engalukiwe ihlinzeka ngesibopho esiqinile se-concrete kanye ne-asphalt substrates ezindala. Ngefomula enobungani nemvelo, ukusebenza okonga amandla ophahleni olupholile, ukumelana nokugqwala kanye nokushisela komoya oshisayo okungenamthungo, ifanisa i-Type H kanye ne-Type P TPO ukuze yakhe uhlelo oluphelele olungangeni manzi, olusebenza njengesixazululo esithandwayo sokungangeni manzi kophahla olusha lwekhonkrithi kanye namaphrojekthi okuvuselela uphahla oludala aphansi.
