Zaɓin manne na biyu don rufe gilashin

Gilashi mai adana kuzari ga gine-gine kamar gidaje, wanda ke da kyakkyawan rufin zafi da aikin rufin sauti, kuma yana da kyau da amfani. Ruwan rufe gilashi ba ya ɗauke da babban kaso na farashin gilashin rufin ba, amma yana da matuƙar muhimmanci don dorewa da kuma amfani da gilashin rufin lafiya, to ta yaya za a zaɓe shi?

Game da gilashin rufewa

Gilashin rufewa ana yin sa ne da gilashi guda biyu (ko fiye) da kuma spacers da aka haɗa tare. Nau'in rufewa galibi yana amfani da hanyar zare manne da hanyar haɗin manne. A halin yanzu, galibi ana amfani da hatimi biyu a cikin tsarin rufe haɗin manne. Tsarin kamar yadda aka nuna a cikin hoton: an raba gutsuttsuran gilashi guda biyu ta hanyar spacers, spacer da gilashin an rufe su da manne butyl a gaba, kuma cikin spacer ɗin an cika shi da sieve na kwayoyin halitta, kuma gefen gilashin da wajen spacer ɗin an samar da su. An rufe gibin da wani sealant na biyu.

Nau'ikan manne na biyu don rufe gilashin

Akwai manyan nau'ikan manne na biyu na gilashin rufewa guda uku: silicone, polyurethane da polysulfide. Duk da haka, saboda polysulfide, manne na polyurethane yana da ƙarancin juriya ga tsufa na UV, kuma idan saman haɗin gilashi ya kasance yana fuskantar hasken rana na dogon lokaci, degumming zai faru. Idan abin ya faru, takardar waje ta gilashin rufewa ta bangon labulen gilashin da aka ɓoye zai faɗi ko kuma rufe gilashin rufewa na bangon labulen gilashi mai goyan bayan maki zai gaza. Tsarin kwayoyin halitta na mannewar silicone yana sa mannewar silicone ta sami fa'idodin juriya mai girma da ƙarancin zafi, juriya ga yanayi da juriya ga tsufa na ultraviolet, kuma a lokaci guda, ƙimar sha ruwa ƙasa ce, don haka galibi ana amfani da silicone a kasuwa.

Haɗarin Amfani da Bai Dace Ba

Matsalolin da zaɓin manne na biyu ba daidai ba zai iya haifarwa za a iya raba su zuwa rukuni biyu masu zuwa: ɗaya shine asarar aikin amfani da gilashin rufewa, wato, aikin asali na gilashin rufewa ya ɓace; ɗayan kuma yana da alaƙa da amincin amfani da gilashin rufewa— — Wato, haɗarin tsaro da faɗuwar takardar waje ta gilashin rufewa ke haifarwa.

Dalilan da ke haifar da gazawar hatimin gilashi masu rufewa yawanci sune:

A cikin gano haɗarin ingancin bangon labule, an gano ta hanyar bincike cewa akwai manyan dalilai guda uku da ke haifar da faɗuwar gilashin waje:

1. Dacewar manne na biyu na gilashin rufewa;

2. Domin rage farashi, bangarorin da abin ya shafa suna bin diddigin farashi mai rahusa, kuma na biyu mai rufe gilashin yana amfani da masu rufewa marasa siliki kamar polysulfide da masu rufewa na silicone;

3. Wasu ma'aikatan gini ba su da ƙwarewa kuma ba su da tsauri, wanda hakan ke haifar da matsalar faɗin allurar manne na biyu na gilashin rufewa.

Gargaɗi game da zaɓar manne na biyu

Na'urar rufe gilashin ta biyu tana da tasiri sosai kan inganci da tsawon rayuwar gilashin rufe gilashin. Na'urar rufe gilashin ta hanyar tsarin rufe gilashin tana da alaƙa kai tsaye da amincin bangon labule. Saboda haka, ba wai kawai za mu zaɓi samfurin da ya dace ba, har ma da zaɓar samfurin da ya dace.

Na farko, yana bin ƙa'idodi kuma ana buƙata. Na biyu, kada a yi amfani da man shafawa mai cike da mai. A ƙarshe, zaɓi wani kamfani mai suna kamar junbond.