Kwiiprojekthi zokwakha, ukukhetha i-joint sealant efanelekileyo kubalulekile, ngakumbi ekufuneni ukuthintela amanzi kunye nokuqina kwesakhiwo. I-Polyurethane sealants edibeneyo lukhetho olufanelekileyo ngenxa yokubambelela okugqwesileyo kunye nokuqina. Enoba zisetyenziselwa ukwandiswa kwamalungu, izithuba zekhonkrithi, okanye ukwakha iindonga zangaphandle, zinokuzisa iziphumo ezinokuthenjwa.
Kutheni ukhetha i-polyurethane sealants?
Ukukhetha i-polyurethane sealants kunokukugcina iingxaki ezininzi ekugcinweni kwexesha elizayo. Ukusebenza kwayo okugqwesileyo kokungangeni kwamanzi kuyenza ifaneleke ngokukodwa imiboniso efuna ukuxhathisa ukhukuliseko lwangaphandle lokusingqongileyo. Kwiindawo ezinjengophahla kunye nokudibanisa eludongeni ezivezwe ngaphandle ixesha elide, ukusebenzisa le sealant kunokwenza yonke inkqubo yokwakha izinzile kwaye inciphise umngcipheko wokuphuma kwamanzi.
Ukusebenza kwamanzi: I-polyurethane sealants inokwenza umqobo oqinileyo wokungangeni manzi ukuze uxhathise ngokufanelekileyo ukungena kwamanzi. Oku kubaluleke ngakumbi kwiindawo ezihlala zichanekile kukufuma okanye imvula, njengezihlanganisi zodonga lwangaphandle okanye ukulungiswa kophahla.
Ukubambelela okuhlala ixesha elide: Ayinikezeli kuphela ibhondi eyomeleleyo, kodwa igcina iqondo elithile lokuguquguquka, ngoko ke nangona isakhiwo sihamba kancinci okanye utshintsho lweqondo lokushisa, umphumo wokutywinwa uhlala uzinzile, olungele ngokukodwa ulwandiso lwamalungu olumelana nolo hlobo. utshintsho.
Ukumelana nemozulu: Izitywini zePolyurethane zinokumelana nemitha ye-UV, amaqondo obushushu agqithisileyo, kunye nezinto ezahlukeneyo zemozulu, ngoko ke isiphumo sokutywinwa kwazo sinokungaguquguquki nakusetyenziso lwexesha elide.
Usetyenziso oluqhelekileyo
Le sealant iguquguquka kakhulu kwaye ingasetyenziselwa kwiintlobo ezininzi zezicelo, nokuba yakha iindonga zangaphandle, imigangatho, okanye izixhumanisi zendlela, inokubonelela ngeziphumo ezigqwesileyo. Umzekelo:
Ukwandiswa kwamalungu: Ukusebenza kwayo kwamanzi kunye nokuguquguquka kwenza kube yinto efanelekileyo yokutywinwa kwamalungu okwandisa njengezakhiwo kunye neebhulorho.
Amalungu odonga lwangaphandle: Ukuthintela ngokufanelekileyo umswakama kunye nokungcola ekungeneni ngaphakathi kwesakhiwo, ukukhusela isakhiwo sokwakha.
Amalungu omgangatho: Ukubonelela ngesiphumo sokutywinwa esizinzileyo, esilungele izithuba phakathi kwemigangatho, ngakumbi kwiindawo eziphantsi kunye nokutshintsha kweqondo lokushisa.
Indlela yokuqinisekisa umphumo wesicelo
Ukucoca kunye nokulungiselela umphezulu odibeneyo ngaphambi kokuba isicelo sincede i-sealant ibambelele kakuhle. Ngokuqhelekileyo, ii-polyurethane sealants zinexesha elifutshane lokumisa kwaye zingasetyenziswa ngokukhawuleza emva kokufakwa kwesicelo, ukunciphisa ixesha lokunciphisa kunye neendleko zabasebenzi.
Ixesha lokuposa: Nov-15-2024