Uhlobo P oluqinisiwe lwe-TPO olungangeni manzi | Igridi yePolyester, Ukumelana Nomoya Ophakeme, Izinto Zophahla Ezine-P eyodwa
1. Ukubuka Konke Komkhiqizo
I-Type P Reinforced TPO Waterproof Membrane iwuphahla oluqiniswe ngegridi eyodwa oluqiniswe nge-polyester grid, oluklanyelwe ngqo imisebenzi yokuvikela uphahla oluveziwe. Ihlangabezana nezindinganiso ze-GB 27789-2011, ASTM D6878 kanye ne-FM wind upgrade, ezihlanganisa kokubili amaphrojekthi okwakha asekhaya kanye nokuthunyelwa kwamanye amazwe. Yakhiwe ngezinto ze-PP kanye ne-EPDM compound technique ezinezingqimba ezintathu, umkhiqizo unesakhiwo esihlanganisiwe esizinzile esinegridi ye-polyester enamandla aphezulu efakwe ngaphakathi kwezingqimba ze-TPO.
Lolu lwelwesi oluphinde lusetshenziswe alunawo ama-halogens noma ama-plasticizer afudukayo. Ukukhanya kwalo okuphezulu kwelanga kunikeza ukusebenza okuhle kakhulu kophahla olupholile, kunciphisa ngempumelelo ukumuncwa kokushisa kwesakhiwo kanye nokusetshenziswa kwamandla. Njengoba luhlanganisa ukuzivumelanisa nesimo sezulu okufana nerabha kanye nokushintshwa kwe-thermoplastic, umkhiqizo unamandla okuqina kanye nokumelana nomoya okunamandla. Usetshenziswa kabanzi ezinhlelweni zokufulela eziqinile ze-single-ply, ezifanele izakhiwo ezinkulu zensimbi, izikhungo zomphakathi, ophahleni lwe-BIPV kanye namaphrojekthi ahlukahlukene okuvuselela uphahla.
2. Isakhiwo kanye Nemininingwane Yobuchwepheshe
Isakhiwo Somkhiqizo
Ikhiqizwe yinqubo ehlanganisiwe yokukhipha i-co-extrusion enezingqimba ezintathu, igridi yokuqinisa i-polyester yangaphakathi igoqwe ngokuphelele ngezinto ze-TPO ezine-coating efanayo kuzo zombili izinhlangothi. Lesi sakhiwo esihlanganisiwe sigwema ngokuphelele izingozi ezijwayelekile zekhwalithi njengokuhlukaniswa kwe-delamination kanye nokuhlukaniswa kwe-interlayer. Yakhiwe ngeziqinisi ze-UV zobungcweti kanye nezithasiselo zokulwa nokuguga, i-membrane igcina ukusebenza okuzinzile ngokomzimba ngaphandle kokugoba, ukuqhekeka noma ukuguquka ngisho nangemva kweminyaka eminingi yokuvezwa ngokuphelele ngaphandle.
Amapharamitha Obuchwepheshe Abalulekile
Izindinganiso Zokusebenza: GB 27789-2011, ASTM D6878; imibiko ephelele yokuhlolwa esemthethweni iyatholakala
Ubukhulu: 1.2mm/1.5mm/1.8mm/2.0mm (1.5mm/2.0mm njengokujwayelekile; ukujiya okwenziwe ngokwezifiso kuyatholakala)
Ububanzi: 1.5m/2.0m
Ubude: 20m/30m (kudingeka ukuthuthwa okukhethekile kuma-roll amade kakhulu)
Ukusebenza Kophahla Olupholile: Umbala ojwayelekile ongemhlophe; Ukukhanya kwelanga ≥0.80, Ukukhishwa kwe-thermal ≥0.85, kuhambisana ngokugcwele nezindinganiso zokonga amandla ophahleni olupholile
Ukumelana Nokushisa: Akukho ukuqhekeka ku--40℃ (kuhlolwe ngokwe-GB 27789); akukho ukugoba noma ukuguquguquka ku-80℃ kanye nokuqina okuvelele kobukhulu bokushisa okuphezulu
Ukushibilika: Okungashiselwa emoyeni oshisayo ogcwele indawo; amandla omthungo wokushiselwa ≥ amandla esisekelo ukuqinisekisa ukuvalwa okuthembekile kwemigqa kanye nokuvimbela amanzi okuhlanganisiwe
Izakhiwo Zemishini Eyinhloko(GB 27789, GB/T 328.9): Ukuqina kwe-longitudinal ≥550 N/cm, Ukuqina kwe-transverse ≥500 N/cm, Ukwelulwa ngesikhathi sokuphuka ≥25%, Amandla okunamathela ≥14MPa, Ukumelana nokubhoboza ≥220 N (GB/T 328.23)
Ukumelana Nokuguga Okushisayo: Ukugcinwa kwezakhiwo zemishini ezingaphezu kuka-90% ngemva kokuguga kwezinga lokushisa elingaguquki kwezinsuku ezingu-28 ku-80℃
Impilo Yesevisi: Iminyaka engaphezu kwengu-25 yezicelo ezijwayelekile zophahla oluveziwe
3. Izinzuzo Zomkhiqizo Oyinhloko
Ukuqinisa i-Polyester Okufakiwe kanye nokumelana okuphezulu kokuphakamisa umoya
Igridi ye-polyester enamandla aphezulu eyakhelwe ngaphakathi ithuthukisa kakhulu ukuzinza kobukhulu be-membrane, ngokushintsha kobukhulu bokushisa kulawulwa ngaphakathi kwe-≤1% njengoba kuhlolwe ngokwe-GB/T 328.12. Iyamelana nokuqhekeka, ukuguquka kanye nokucindezela komoya onamandla ngempumelelo, futhi ivumela kahle ukwanda kokushisa kanye nokufinyela kophahla lwensimbi olukhulu, okwenza lufaneleke kakhulu ezinhlelweni zophahla oluqinile lwemishini ezindaweni ezinomoya omkhulu.
Ukushisela Ukushisa Okuhlanganisiwe Nokuzinza Komthungo Wesikhathi Eside
Ngenxa yesakhiwo sayo esihlanganisiwe esihlanganisiwe, wonke ama-lap kanye nama-joint angahlanganiswa ngokuphelele ngokushisela emoyeni oshisayo. Ama-seam ashiselwe ahlangana ngokwemvelo ne-base membrane ngaphandle kwezikhala ezifihliwe zokuvuza. Lokhu kuvimbela ngempumelelo ukuqhekeka komthungo, ukuxebuka kanye nokuphuma kwamanzi, okuqinisekisa ukusebenza okuzinzile kwesikhathi eside okungangeni manzi kwezinhlelo zophahla ezivezwe ngokuphelele.
Ifomula enobungani nemvelo kanye nokumelana nokugqwala kwamakhemikhali okuqinile
Njengoba ingenazo i-halogens eziyingozi kanye nama-plasticizer afudukayo, le nto ephinde isetshenziswe enobungani nemvelo ngeke igugule izakhiwo noma izendlalelo zokushisa. Inikeza ukumelana okuthembekile ngokumelene ne-asidi, i-alkali, uwoyela kanye nokuguguleka kwemvula, ekwazi ukusetshenziswa isikhathi eside ezitshalweni zamakhemikhali, eziteshini zokwelashwa kwemfucuza kanye nasezindaweni zokuzalela imfuyo.
Ukonga Amandla Okubonakalayo Okuphezulu Nokuqina Kwesimo Sezulu Okude
Ukuqeda okujwayelekile okumhlophe okukhanya okuphezulu kuhambisana nezimiso zophahla olupholile, kunciphisa ukwakheka kokushisa kophahla futhi kunciphisa ukusetshenziswa kwamandla okwakha jikelele. Njengoba kunezingxenye ze-UV ne-ozone ezakhelwe ngaphakathi, ulwelwesi aludingi izendlalelo ezengeziwe zokuvikela futhi luhlala lungathinteki ekuqhekekeni nasekuqhekekeni ngaphansi kokuvezwa ngaphandle isikhathi eside.
Ukuhambisana kwezinqubo eziningi kanye nokufanisa uhlelo okuphelele
I-membrane isekela izindlela ezintathu zokufaka ezijwayelekile: ukubopha ngomshini, ukunamathela okugcwele kanye ne-ballast ekhululekile, evumelana nezakhiwo ezahlukene zophahla kanye nezimo zomthwalo womoya. Ihambisana kahle ne-membrane ye-TPO yohlobo H efanayo, yakha ikhambi eliphelele lokuphahla — Uhlobo P lokuvikela amanzi ophahleni olukhulu endaweni enkulu, kanye nohlobo H lokucubungula okuyinkimbinkimbi kokukhanya kanye nemininingwane.
4. Izimo Zokusebenza
Uphahla Lwesakhiwo Sensimbi Olukhulu: Isixazululo esifanelekile sokuvimbela amanzi esivezwe ngaphandle kwemboni, izindawo zokugcina impahla kanye nezakhiwo zensimbi zezentengiselwano, ikakhulukazi ezifundeni ezisogwini kanye namaphrojekthi anezidingo zomthwalo womoya omkhulu.
Uphahla Lwezakhiwo Zomphakathi Nezomphakathi: Ifanelekela ukuvimbela amanzi ngocingo olulodwa ezindaweni ezinkulu zomphakathi njengezinkundla zemidlalo, amahholo ombukiso, iziteshi zesitimela kanye neziteshi zezindiza.
Uphahla lwe-BIPV Photovoltaic: Yenzelwe ngobuchwepheshe uphahla lwe-photovoltaic oluhlanganiswe nesakhiwo. Ibekezelela ukushintsha kwezinga lokushisa njalo futhi ngeke iphazamise ukusebenza okuvamile kwamamojula e-PV.
Amaphrojekthi Okuvuselela Uphahla Oludala: Ivumela ukwakhiwa okuqondile kwe-overlay phezu kwe-asphalt endala, i-SBS kanye nophahla lwensimbi. Igwema ukubhidlizwa kophahla oluphelele, inciphisa kakhulu izindleko zokuvuselela kanye nezikhathi zokwakha ezifinyeziwe.
Izindawo Zezimboni Ezonakalisayo: Ilungele kahle ukuvimbela amanzi isikhathi eside okungabonakali kwezitshalo zamakhemikhali, izitshalo zokwelashwa kwemfucuza kanye nezakhiwo zezolimo ezidinga ukuqina okuphezulu kanye nokumelana nokugqwala.
5. Iziqondiso Zokwakha Ezijwayelekile
Ukwelashwa Komphezulu Oyisisekelo: Gcina isisekelo siqinile, sicaba, somile futhi sihlanzekile. Susa zonke izimbobo ezibukhali, amabala kawoyela, ukungcola kwamachibi kanye nothuli ukuze uvimbele ukulimala kwe-membrane kanye nokunamathela kabi kokushisela.
Izidingo Zendawo Yokwakha: Izinga lokushisa lokwakha kufanele ligcinwe lingaphezu kuka-5℃. Shisisa isisekelo kanye ne-membrane ezimweni zokushisa eziphansi. Akuvunyelwe ukwakha uma lina, lineqhwa, linomoya noma linenkungu.
Amazinga Obubanzi Be-Lap: Ububanzi be-longitudinal lap ≥80mm, ububanzi be-transverse lap ≥120mm, obulungisekayo ngokwezidingo zomklamo womthwalo womoya wephrojekthi.
Inqubo Yokushisela Yomoya Oshisayo Yobungcweti: Sebenzisa imishini yokushisela ye-TPO ezinikele enokushisa okusethwe ku-500–600℃ kanye nesivinini sokuhamba ku-1.5–2.5m/min ukuze uthole ireferensi. Qedela ukuhlolwa kokushisela nokuhlubula kokulinga ngaphambi kokwakhiwa okusemthethweni, bese ugoqa imithungo eshisiwe ngokushesha ukuze ufeze ukuhlanganiswa okugcwele.
Ukuqinisa Ama-Key Node: Namathisela ububanzi obungu-150–300mm Izendlalelo zokuqinisa ze-H TPO emakhoneni, ezimpandeni zamapayipi, ezisekelweni zemishini kanye nasezinhlanganisweni zokunwebeka ukuze kuqiniswe ukuvalwa nokuvimbela ukuvuza kwamaqhubu.
Ukucaciswa Kokubopha Kwemishini: Hlela isikhala se-fastener phakathi kuka-300–600mm ngokwesibalo somthwalo womoya, uqinisekise ukumelana okuthembekile kokuphakama komoya futhi uzivumelanise nezindlela ezahlukene zokufaka.
Ukuqedwa Nokuvalwa Komphetho: Lungisa kahle izicucu zomphetho ohambisanayo bese uvala nge-sealant ekhethekile ye-TPO ukuze ugweme ukugoba komphetho, ukuphakamisa kanye nokungena kwamanzi.
Ukuvikelwa Komkhiqizo Oqediwe: Ungahambi phezu noma ubeke izinto ophahleni oluqediwe zingakapheli amahora angama-24 ngemuva kokwakhiwa, ukuze uvikele imithungo ehlanganisiwe futhi ugcine ulwelwesi lungaphazamisekile.
6. Imibuzo Evame Ukubuzwa
UMBUZO 1: Uyini umehluko omkhulu phakathi kohlobo P kanye nohlobo lwe-Uhlobo lwe-H TPO membrane?
I-A1: Uhlobo P luqiniswe ngegridi ye-polyester ukuze lukwazi ukumelana nomoya kahle, lusetshenziselwa izindawo eziyinhloko zophahla. Uhlobo H lufana ngokuphelele, lufanelekela imininingwane eyinkimbinkimbi kanye nemisebenzi yokukhanyisa. Lusebenza ndawonye ukuze lwakhe uhlelo oluphelele olungangeni manzi.
Umbuzo 2: Ingabe lolu lwelwesi lwe-TPO oluqinisiwe lufanelekela izindawo ezinomoya omkhulu?
A2: Yebo. Igridi ye-polyester ehlanganisiwe ithuthukisa kakhulu ukuzinza kobukhulu kanye nokumelana nokudabuka. Ihlangabezana nezindinganiso zokuphakamisa umoya ze-FM, ilungele izindawo ezisogwini kanye nophahla lwensimbi olukhulu.
Umbuzo 3: Ingabe ingabekwa phezu kwezinto zokuphahla ezindala ezikhona?
A3: Ngokuqinisekile. Isekela ukumbozwa okuqondile ophahleni lwe-SBS, i-asphalt kanye nensimbi, okusindisa izindleko zokuvuselela futhi kunciphise isikhathi sokwakha ngempumelelo.
7. Isifinyezo Somkhiqizo
Yakhiwe ngokuhambisana nezindinganiso ze-GB 27789 kanye ne-ASTM D6878, i-Type P Reinforced TPO membrane isebenzisa ukuqinisa igridi ye-polyester ehlanganisiwe ukuze isebenze kahle futhi imelane nokuphakama komoya. Inokushibilika okugcwele kokushisa kanye nokumelana nesimo sezulu sangaphandle okuhle kakhulu, ifanelana kahle nezinhlelo zokufulela eziboshwe ngomshini nge-single-ply. Isebenzisana ne-Type H TPO ukuze iphathwe ngemininingwane, yakha uhlelo oluphelele noluthembekile lokungangeni manzi lwezakhiwo zensimbi ezinkulu kanye namaphrojekthi ophahla e-BIPV.
