Emisebenzini yokwakha, ukukhetha i-joint sealant efanele kubalulekile, ikakhulukazi ekuphishekeleni ukuvimbela amanzi nokuqina kwesakhiwo. Ama-sealants ahlangene e-polyurethane ayisinqumo esihle ngenxa yokunamathela kwawo okuhle kakhulu nokuqina. Kungakhathaliseki ukuthi zisetshenziselwa amalunga okunweba, izikhala zikakhonkolo, noma izindonga zangaphandle zokwakha, zingaletha imiphumela enokwethenjelwa.
Kungani ukhetha ama-polyurethane sealants?
Ukukhetha ama-polyurethane sealants kungakongela izinkinga eziningi ekulungiseni kamuva. Ukusebenza kwayo okuhle kakhulu okungangeni manzi kuyenza ifaneleke ikakhulukazi izigcawu ezidinga ukumelana nokuguguleka kwemvelo kwangaphandle. Ezindaweni ezinjengophahla nezihlanganiso zodonga ezivezwa ngaphandle isikhathi eside, ukusebenzisa le sealant kungenza lonke uhlelo lokwakha luzinze futhi lunciphise ingozi yokugeleza kwamanzi.
Ukusebenza okungangeni manzi: Ama-polyurethane sealants angakha umgoqo oqinile ongenamanzi ukuze amelane ngokuphumelelayo nokungena kwamanzi. Lokhu kubaluleke kakhulu ezindaweni ezivame ukuchayeka kumswakama noma imvula, njengamajoyinti odonga angaphandle noma ukulungiswa kophahla.
Ukunamathela okuhlala isikhathi eside: Akunikezeli nje kuphela isibopho esiqinile, kodwa futhi kugcina izinga elithile lokuguquguquka, ngakho-ke ngisho nalapho isakhiwo sihamba kancane noma izinga lokushisa lishintsha, umphumela wokuvala uphawu uhlala uzinzile, ofaneleka ngokukhethekile amalunga okwandisa amelana nezinto ezinjalo. izinguquko.
Ukumelana nesimo sezulu: Ama-polyurethane sealants angakwazi ukumelana nemisebe ye-UV, amazinga okushisa aphakeme, nezimo zezulu ezihlukahlukene, ngakho umphumela wawo wokuvala ungashintshashintsha ngisho nasekusetshenzisweni isikhathi eside.
Izinhlelo zokusebenza ezijwayelekile
Le sealant iguquguquka kakhulu futhi ingasetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza, kungakhathaliseki ukuthi yakha izindonga zangaphandle, phansi, noma amalunga omgwaqo, inganikeza imiphumela emihle kakhulu. Ngokwesibonelo:
Amalunga okunweba: Ukusebenza kwawo okungangeni manzi kanye nokuguquguquka kwawo kuyenza ibe isivalo esikahle samalunga okunweba njengezakhiwo namabhuloho.
Amalunga odonga angaphandle: Vimba ngokuphumelelayo umswakama nokungcola ekungeneni ngaphakathi kwesakhiwo, uvikele isakhiwo sesakhiwo.
Amalunga aphansi: Nikeza umphumela ozinzile wokuvala, ofanele izikhala phakathi kwephansi, ikakhulukazi ezindaweni ezingaphansi ezinokushintsha kwezinga lokushisa.
Ungaqinisekisa kanjani umphumela wohlelo lokusebenza
Ukuhlanza nokulungisa indawo ehlangene ngaphambi kokufaka isicelo kungasiza i-sealant ibambelele kangcono. Ngokuvamile, ama-polyurethane sealants anesikhathi esifushane sokumisa futhi angasetshenziswa ngokushesha ngemva kokufakwa, ukunciphisa isikhathi sokuphumula kanye nezindleko zomsebenzi.
Isikhathi sokuthumela: Nov-15-2024