Abantu abaninzi basenokuba babe namava alandelayo: Nangona iifestile zivaliwe, imvula isangena emakhayeni kwaye ingxolo yeemoto ezisendleleni esezantsi ivakala ngokucacileyo emakhaya. Oku kusenokwenzeka ukuba kukusilela kwesitywina somnyango nefestile!
Nangonaisitywini se-siliconeyimpahla encedisayo kuphela kwinkqubo yokwenziwa kweefestile, ithatha inxenye encinci yeendleko, idlala indima ebaluleke kakhulu ekusebenzeni kweefestile, ngakumbi ekungangeni manzi, ukungangeni moya, ukugquma ubushushu, ukugquma isandi, njl. Akufanele ithathwe lula. Ukuba i-silicone sealant ineengxaki zomgangatho, iya kubangela iingxaki ezifana nokuvuza kwamanzi kunye nokuvuza komoya, okuya kuchaphazela kakhulu ukuxinana komoya kunye nokuxinana kwamanzi kweengcango kunye neefestile.
Ngoko ke loluphi uhlobo lwe-silicone olusetyenziswa kwiifestile?
1. Khetha ngokuchanekileyo iimveliso ezihlangabezana nemigangatho
Kwinkqubo yokukhetha i-silicone sealant, ukongeza kwimigangatho ehlangabezana nayo, kufuneka kuqwalaselwe nenqanaba layo lokufuduka elihambelanayo. Umthamo wokufuduka yeyona nto ibalulekileyo ekulinganiseni ukuthamba kwe-sealant. Okukhona umthamo wokufuduka uphezulu, kokukhona ukuthamba kwe-sealant kuphezulu. Ukulungiswa nokufakelwa kweefestile, iimveliso ezinomthamo wokufuduka ongaphantsi kwe-12.5 kufuneka zikhethwe ukuqinisekisa ukuba iifestile zihlala ixesha elide ziqinile kwaye ziqinile emanzini.
Ngexesha lokufakelwa nokusetyenziswa kweefestile, isiphumo sokubopha phakathi kwezitywini eziqhelekileyo kunye nekhonkrithi yesamente sidla ngokuba sibi kakhulu kunakwiiprofayili ze-aluminium okanye iglasi yeengcango kunye neefestile. Ke ngoko, kufanelekile ukusebenzisa isitywini esisetyenziselwa ukufakwa kweefestile eTshayina ukuthobela i-JC/T 881.
Iimveliso ezinamazinga aphezulu okufuduka ziyakwazi ukumelana notshintsho ekufudukeni kwamalungu. Kucetyiswa ukuba ukhethe iimveliso ezinamazinga aphezulu okufuduka kangangoko kunokwenzeka.
2. Khetha ngokuchanekileyo iimveliso zesitywina ngokwesicelo
Iifestile zefreyimu ezifihliweyo kunye neefeni ezivula iifreyimu ezifihliweyo zifuna isitywini solwakhiwo ukuze zidlale indima yokubopha kwisakhiwo. Isitywini solwakhiwo sesilicone kufuneka sisetyenziswe, kwaye ububanzi kunye nobukhulu baso bokubopha kufuneka buhlangabezane neemfuno zoyilo.
Kwinkqubo yokufakela ucango neefestile, isitywini esisetyenziselwa ukuhlanganisa amatye okanye ukuhlanganisa amatye anelitye kwelinye icala kufuneka sibe sisitywini esikhethekileyo selitye esihlangabezana nomgangatho we-GB/T 23261.
Kwiingcango neefestile ezingatshiyo okanye kwizakhiwo ezingaphandle ezifuna ukhuseleko olungatshiyo, kungcono ukusebenzisa izinto zokuvala umlilo ezingatshiyo.
Kwiindawo zokufaka ezifuna iimfuneko ezikhethekileyo zokumelana nokungunda, ezinje ngeekhitshi, izindlu zangasese kunye neendawo ezimnyama nezifumileyo, kufuneka kusetyenziswe izinto zokuvala iingcango neefestile ezithintela ukungunda.
3. Musa ukukhetha izitywini ze-silicone ezizaliswe yioyile!
Okwangoku, kukho izinto ezininzi zokuvala iingcango neefestile ezizaliswe yioyile ezithengiswayo. Ezi mveliso zizaliswe yioyile eninzi yeeminerali kwaye azikwazi ukuguga kakuhle, nto leyo eya kukhokelela kwiingxaki ezininzi zomgangatho.
Ii-silicone sealants ezifakwe kwi-oyile yeminerali zaziwa kweli shishini njenge-"oil-extended silicone sealants". I-mineral oil yi-alkane petroleum distillate eyomeleleyo. Ngenxa yokuba isakhiwo sayo se-molecular sahlukile kakhulu kwese-silicone, ayihambelani kakuhle nenkqubo ye-silicone sealant, kwaye iya kuhamba kwaye ingene kwi-silicone sealant emva kwexesha elithile. Ke ngoko, "i-oil-filled sealant" inokuqina okuhle ekuqaleni, kodwa emva kwexesha elithile lokusetyenziswa, i-mineral oil eyomeleleyo iyahamba kwaye ingene kwi-sealant, kwaye i-sealant iyancipha, iqine, iqhekeke, kwaye kukho nengxaki yokungabophi.
NdiyathembaISiway'sIntshayelelo ingakunceda!
Ixesha lokuthumela: Agasti-17-2022
