Babban makiyin tagogi da kayan haɗin katako na waje ba ruwa bane, amma rana*.
Ko da PVC joinery ya yi yaƙi da rana. Idan bayanan martaba na PVC ba su da kyau, haɗin gwiwa zai iya zama rawaya, ya yi tsayi a kan lokaci - wanda shine dalilin da ya sa aka sanya rebar a cikin haɗin PVC - kuma ya zama mai laushi.
A gefe guda, itacen da aka liƙa daga nau’i-nau’i da yawa, watau laminated profiles, ba shi da matsala tare da lankwasawa, amma varnish na waje dole ne ya kasance mai inganci kuma a yi amfani da shi sosai.
Menene aikin kafinta na waje wanda aka lullube dashi?
Ruwan da aka yi amfani da shi na ruwa don amfani da waje ya ƙunshi nau’i na farko, watau tushe, wanda ya ƙunshi insulator don kariya daga ruwa da rana da wani abu mai ciki wanda ke kare kariya daga kwari da fungi. Lokacin da aka yi amfani da su, suna shiga zurfi kuma suna kare itace. Sauran nau’i biyu ko uku sune manyan riguna waɗanda ke ɗauke da mafi yawan masu hana UV, babban aikin su shine kare itace daga hasken UV.
Ana diluted da ruwa mai tushen ruwa da ruwa a lokacin gyaran fuska, don haka sau da yawa ana shakkar cewa ruwan sama na iya wanke shi daga itace. Wannan ba gaskiya ba ne. Da zarar ya bushe a saman itacen, varnish ya zama mai hana ruwa kuma ruwa ba zai iya shiga cikin itacen ba.
Me yasa rana ta fi ruwa girma?
Amsar tana cikin jimla ta farko na wannan rubutu. Babu wani abu da yake karewa daga rana. Filastik ya zama tsinkewa da tsagewa, roba kuma, launuka suna shuɗe (tuna laima na bakin teku), fashe facade, facades suna fashe…
Kamar kowane abu, haɗin katako dole ne a kiyaye shi sosai daga rana. Wannan fasaha yana da rikitarwa saboda dole ne ya kare itace kamar yadda zai yiwu, kuma a lokaci guda ya ba shi damar numfashi kuma, kamar kowane abu, fadada a lokacin rani da kwangila a cikin hunturu.
Lokacin da aka bi da itace tare da varnishes, dole ne a cika yadudduka sun ƙunshi masu hana UV waɗanda ke yaƙi da rana. Rana ta sa su a cikin lokaci, don haka ya kamata a yi amfani da yadudduka na ƙarshe a matsayin mai kauri kamar yadda zai yiwu don samun masu hanawa da yawa kamar yadda zai yiwu kuma ta yadda saman waje zai iya tsayayya da hasken rana muddin zai yiwu.
Fasaha sun bambanta tsakanin masana’antun. A wasu lokuta, ana amfani da impregnant da insulator daban, sannan fenti da Layer na ƙarshe, amma ka’idar kariya ta kasance iri ɗaya. Masana fasaha har yanzu suna muhawara a yau wace fasaha ce ta fi kyau, amma ba za mu shiga cikin hakan ba a nan.
Ta yaya masu hana UV ke kare ƙarewa?
Kariyar UV galibi tana cikin saman saman kuma ƙasa da tushe. Varnishers sun san cewa gashin saman yana da launin apricot - wannan shine launi na masu hanawa wanda ke kare tushe da fenti daga lalacewa. Lokacin da Layer ya bushe, ya zama cikakke.
Fasahar da aka yi amfani da ita a cikin kamfanin Savo Kusić ya ƙunshi suturar da aka yi a kan tushen abubuwan da ba su da asali. Sun fi juriya ga UV radiation fiye da pigments na asalin halitta da ake amfani da su don lalata kayan ciki.
Za a iya haɗa launukan itace?
Idan launi, watau tabon da aka yi nufin amfani da ciki, an ƙara shi zuwa varnish na ƙarshe don amfani da waje, zai yi aiki na ɗan lokaci, har sai masu hana UV sun ƙare. Sa’an nan hasken rana zai yi aiki a kan pigment na asalin halitta kuma ya karya launi. Haɗin kai biyu a cikin launi na halitta yana karye ta hanyar aikin hasken rana; alal misali, mahogany yana raguwa bayan wani lokaci.
Yawancin masu hanawa ana samun su a cikin layi na ƙarshe saboda su ne farkon wanda aka fallasa ga rana, amma kuma akwai wasu a cikin tushe, wato, Layer na farko. Saboda haka, dole ne a yi nufin mai ciki don amfani da waje. Dole ne ya ƙunshi pigments na asalin inorganic, saboda UV radiation yana da rauni sosai a kansu kuma ba zai iya lalata su ba.
Ɗaya daga cikin nau’in inorganic pigments shine baƙin ƙarfe oxides, watau tsatsa. Masu samarwa suna aiwatar da tsatsa tare da wasu hanyoyin fasaha kuma a wasu yanayin zafi don haka suna samun launin baƙar fata, ocher, inuwa daban-daban na ja da iri iri iri ɗaya. Halin halayen da aka samu ta wannan tsari shine cewa suna kula da kwanciyar hankali a tsawon lokaci.
Ɗaya daga cikin waɗannan bambance-bambancen shine abin da ake kira Bayer feroxy. Ƙungiya ce ta musamman na mahadi da ake amfani da su don yin tinting mai kyau, kankare, gine-gine da masana’antun itace.
Lokacin da abokin ciniki ya buƙaci launi wanda ba a cikin daidaitaccen tsarin RAL ba, amma yana buƙatar dacewa da kayan da ake ciki ko facade, inuwa dole ne a “karkace” da hannu. Varnishers musamman ba sa son wannan aikin, saboda yana buƙatar adadi mai yawa na tushen ruwa, tushen mai da inuwar nitro. Paint ɗin da aka yi nufin amfani da waje dole ne koyaushe a haɗa su da varnish don amfani da waje, saboda waɗanda kawai ke ɗauke da abubuwan hana UV da aka ambata.
Akwai tabo na duniya, amma waɗanda aka yi niyya don amfani da ciki ba ta wata hanya don amfani da waje ba. Idan an yi amfani da su a waje, launi zai riga ya ɓace bayan shekara guda.
Lokacin da aka bi da tagogi tare da varnishes na tushen ruwa, ana samun masu hana UV a cikin tushe, amma galibi a cikin sassan ƙarewa, saboda sune kariya ta farko daga rana. Abin da ya sa na karshe Layer na varnish yana da “creamy” launi, wanda ya ɓace a lokacin bushewa kuma ya zama m, don haka ana iya ganin launi daga farkon Layer ta hanyarsa.
Yaya matsayin taga zai shafi dorewar sutura?
Asarar mai hanawa ya fi ganewa akan tagogin da ke gefen gidan wanda ya fi fallasa ga rana. A kan tagogin da ke gefen arewa, inda rana ba ta isa ba, ko kuma a kan kofofin gaban da aka rufe inda haskoki ba su fado ba, wannan tasirin ba zai bayyana a cikin hanya ɗaya ba.
Yaushe ya kamata a gyara tagogin katako?
Idan taga yana gefen kudu, inda akwai karin rana, bayan shekaru nawa ya kamata a sake fentin su? Babu wata doka ɗaya. Ya dogara da gefen da taga a kai da kuma nawa UV radiation isa gare ta.
Idan varnish yana da inganci kuma ana bin hanyar, masana’antun gabaɗaya suna ba da garanti na shekaru biyar akan varnish. Akwai masana’antun da ke ba da garantin har zuwa shekaru goma, amma tare da yanayin cewa abokin ciniki yana amfani da sabon Layer na varnish da hannu zuwa taga sau ɗaya ko sau biyu a shekara.
Me yasa ginin taga da aikace-aikacen fenti ke da mahimmanci?
Matsayin lalacewar taga a cikin shekaru ya dogara da yawa akan ginin kanta. Yana da mahimmanci cewa filayen taga sun karkace don kada ruwa ya tsaya a kansu.
Idan ba a yi amfani da manyan riguna ba ko kuma varnishes ɗin sun ƙunshi ƙaramin mai hana UV, masu hanawa za su shuɗe da sauri a ƙarƙashin tasirin UV kuma fasa zai bayyana a cikin varnish. Idan gyare-gyaren gindin taga ba shi da isasshen kwana, kuma duk ruwan da ke zubowa tagar ya wuce shi, fentin zai fara fadowa a wurin.
Taƙaice
Rana tana aiki akan varnish, masu hana UV sun ƙare kuma varnish yana fashe lokacin da saman ya raunana. Idan ginin taga ba shi da kyau, ana kiyaye ruwa, yana shiga cikin tsagewar kuma an bar itace a zahiri ba tare da kariya ba.
Wannan shine dalilin da ya sa yana da mahimmanci cewa an yi amfani da sassan karshe sau da yawa kuma kowane Layer yana da kauri kamar yadda zai yiwu. Ana iya yin hakan ne kawai ta hanyar ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararru, saboda varnish yana cikin yanayin ruwa kuma yana zubewa ko zamewa daga saman. Don haka mai amfani da fenti yana shafa varnish akan bakin bakin iyaka tsakanin isasshe mai kauri da zamewa.
Dole ne a mutunta kowane mataki, amma duk da duk abubuwan da ke cikin tsari, yanayin ɗan adam ya kasance, wanda ke ƙayyade ba kawai ko sun cika ba, amma har ma yadda aka cika su.
Idan kariya ta dindindin na kayan haɗin ku na waje yana da mahimmanci a gare ku, duba mu windojin katako, kofar gida ko tuntube mu don tayi da shawara .