Table of Contents
Matsalolin Da Aka Yi a Hidima ta Tsakiyar Yanayi
Tsarin bututu a cikin yanayin sanyi suna fuskantar matsi da ba a sani ba a yankuna masu matsakaici. Lokacin da ruwa ya daskare, yana faɗaɗa da kusan 9%, yana haifar da matsin lamba wanda zai iya wuce 2,000 psi isa ya fashe ko da tagulla mai kauri ko Jerin 40 PVC. Tsarin daskarewa da narkewa yana sassauta kayan haɗin gwiwa a tsawon lokaci, yana haifar da ƙananan ɓarkewa waɗanda ke ƙaruwa tare da kowane hunturu. Kammala da sealing haɗin haɗin bututu ba kawai batun dacewa bane; yana da mahimmin mataki don kauce wa lalacewar ruwa mai lalacewa, haɓakar mold, da gyaran gaggawa mai tsada. Wannan jagorar ya ƙunshi kowane fasahar shirya haɗin gwiwa, zaɓin kayan, da sealing na musamman ga shigarwa waɗanda dole ne su tsira da yanayin zafin jiki na ƙasa da sifili.
Fahimtar Hadarin: Yadda Hagu Yake Shafan Nau'in Jiki
Ba dukan haɗin bututu ne suke yin aiki daidai da sanyi ba. Zaɓin kayan bututu da kuma hanyar haɗa shi suna shafan yadda haɗin ke magance raguwar zafi da kuma faɗaɗa kankara.
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙ
Gidan haɗin gwiwa (mai gumi) ya dogara da aikin capillary don jawo solder mai narkewa a cikin rata tsakanin bututu da sakawa. A cikin yanayin daskarewa, solder kanta tana riƙe, amma bangon tagulla na iya fashewa idan an sami toshewar kankara da faɗaɗa. kayan haɗin matsawa, ta amfani da ferrule da ƙwaya, sun fi gafara saboda suna ba da damar ɗan motsi, amma taurin kai a cikin sanyi na iya karya ƙwaya. Koyaushe yi amfani da solder mara gubar da aka ƙayyade don ruwan sha da bincika lalata ƙwaya bayan abubuwan daskarewa.
PEX (Polyethylene mai haɗuwa da juna)
PEX shine mafi yawan kayan gargajiya na gargajiya wanda ya fi tsayayya da sanyi saboda zai iya faɗaɗa har zuwa 30% kafin fashewa. Duk da haka, haɗin gwiwa ko zoben faɗaɗa, clamps na cinyewa, ko matsewa sune madaurin rauni. zoben PEX wanda ba a cika shi ba zai iya yin ɗamara lokacin da bututun ya yi sanyi sosai. Yi amfani da karfe mai ƙarancin ƙarfe ko zoben tagulla kawai, kuma tabbatar da cewa an sanya zurfin shigarwa da tabbatarwa. Don binne ko waje PEX layin, shigar da zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin
PVC da CPVC
Standard PVC ya zama m kasa 32 ° F kuma ba a ba da shawarar ga matsa lamba sanyi ruwa layin da aka fallasa zuwa daskarewa. CPVC rike dan kadan kasa da zafin jiki amma har yanzu iya crack a gidajen abinci inda solvent simintin ba a cika warke. Idan kana bukatar ka yi amfani da filastik a wani sanyi wuri, zabi NSF takardar shaida sanyi-mutu solvent simintin da kuma ba da 2448 hours warkewa lokaci a dakin da zazzabi kafin a fallasa zuwa ruwa ko daskarewa iska.
Shirya Ƙungiya: Tsabtace Yanki da Kuma Ragewa
Ko da mafi kyau sealing ko solder zai kasa idan haɗin surface aka gurɓata. a sanyi yanayi shigarwa, da kuskure gefe ne karami domin thermal sake zagayowar matsa kowane bond.
Tsabtace da Kuma Drying
Yi amfani da goga mai waya, masana'anta mai launin toka, ko kuma kayan shafawa don cire duk ƙazanta, datti, da tsohuwar hatimi daga waje na bututun da kuma cikin kayan haɗi. Don tagulla, goge ƙasa zuwa ƙarfe mai haske a kan yanki inci 1 a bayan cibiyar. Don bututun filastik, yi amfani da firam / mai tsabtace musamman wanda ke taƙaita farfajiya don ingantaccen shigar mai narkewa. Dole ne farfajiya ta bushe gaba ɗaya kafin a yi amfani da kowane hatimi danshi zai iya daskarewa a ƙarƙashin hatimi kuma ya haifar da hanyar ɓarkewa. A cikin sanyi, goge tare da zane mai tsabta kuma jira minti 10 don duk wani raguwar hawan iska.
Yadda Ake Rage Ƙarshen Bututun
A cikin ƙarfe, amfani da kayan aiki na ciki don cire burrs; don PEX, amfani da kayan aiki na musamman don cire burrs. Wannan matakin kuma yana hana tashin hankali a cikin bututun, wanda zai iya hanzarta lalata a cikin sanyi, mai jinkirin motsi na ruwa.
Zaɓin Kayan Sanyawa na Dama don Yanayin Subzero
Silicone na yau da kullum ko acrylic caulk ya fashe a ƙananan zafin jiki. Don haɗin bututu a cikin yanayin sanyi, dole ne mai rufewa ya kasance mai sassauƙa zuwa aƙalla -40 ° F kuma ya tsayayya da shan danshi wanda ke haifar da daskarewa.
Maganin rufe igiyoyi: tef vs. Dope
Don haɗin ƙarfe mai zaren (galvanized steel ko tagulla), tef na PTFE shine zaɓi mafi yawa, amma ba duk tef ɗin ke ɗaukar sanyi da kyau ba. Yi amfani da tef mai yawa, mai kauri mil 1.5 mai ƙarancin zafin jiki na -450 ° F zuwa +500 ° F. Ka kunsa a cikin juzu'in agogo uku zuwa biyar, yana riƙe da tashin hankali don tef ɗin ya haɗu cikin zaren.
Ƙungiyoyin Gasket da O-Ring (Push-Fit, Flare, Grooved)
Fittings na turawa (misali SharkBite) suna ƙunshe da O-ring wanda dole ne ya kasance mai sassauƙa a cikin sanyi. Zaɓi O-rings da aka yi daga EPDM ko FKM (Viton) tare da zafin jiki na sabis har zuwa -40 ° F. Yayin shigarwa, shafa O-ring tare da lubricant na silicone wanda aka amince da shi don ruwan sha; wannan yana hana roba daga fashewa lokacin da aka saka bututun. Haɗin flare (ya zama ruwan gas da ruwa) yana buƙatar kayan aikin ƙonawa daidai flare mai ƙarancin tsari na iya ɓarna bayan daskarewa. Ƙungiyoyin da aka ƙulla (nau'in Victaulic) suna buƙatar madaida masu sassauƙa kuma dole ne a ƙuntata su zuwa ƙira, saboda ƙwanƙwasawa na iya ƙetare gida a cikin sanyi.
Welding tare da solvent (Tubutun filastik)
Don PVC, CPVC, ko ABS, siminti mai narkewa shine mai rufewa. Lokacin sanyi yana rage sanyaya sosai. Yi amfani da siminti mai narkewa mai ƙarancin zafin jiki wanda aka tsara don amfani har zuwa 20 ° F ko ma 0 ° F. Yi amfani da firamare da farko (fararen fata ko bayyananne), sannan a saka wani nau'in siminti mai nauyi a cikin bututu da kuma kayan haɗi. Saka shi tare da juyawa 1⁄4. Dole ne a riƙe haɗin a tsaye na 3060 seconds a yanayin sanyi don hana turawa. Cikakken warkarwa yana ɗaukar awanni 2472 a 40 F Kada a matsa lamba har sai siminti ya taurare gaba ɗaya.
Hanyar Ƙulla Ƙulli: Mataki na Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙulla Ƙ
Yanzu muna amfani da ka'idar zuwa aikin. Kowane irin haɗin yana bukatar wani aiki na musamman don tabbatar da yanayi mai tsayayya, mai dorewa.
Yin Ƙulla Ƙungiya ta Ƙungiya a Lokacin da Ruwa Ya Yi sanyi
- Bayan tsaftacewa, yi amfani da wani bakin ciki Layer na ruwa-m gudana a duka bututu karshen da kuma shigarwa cibiya amfani da wani gudana rated ga subzero soldering idan zai yiwu (wasu gudana freeze a 20 ° F).
- Ka haɗa haɗin gaba ɗaya; ka yi alama da zurfin shigarwa da fensir.
- Ka yi amfani da propane ko kuma harshen wuta na MAPP don yin amfani da wuta a kusa da cibiyar maimakon kai tsaye a kan bututun.
- Ku ciyar da isasshen solder don cika rata yawanci 1⁄2 zuwa 3⁄4 inch solder don haɗin 3⁄4. Kada ku wuce gona da iri; wuce gona da iri na iya damfara a ciki kuma ya hana gudana.
- Kada ku kashe haɗin haɗin zafi tare da ruwa a cikin sanyi.
- Ka shafe ƙarin ruwa da wani tufafi mai laushi don ka guji lalata a nan gaba.
Yadda Ake Saka Wurin Ƙuntatawa a waje
- Slide da matsawa nut sa'an nan kuma ferrule a kan bututu (daidai shugabanci: tapered karshen ferrule fuskantar nut).
- Yi amfani da maɓallin biyu ɗaya don riƙe maɓallin, ɗaya don juya maɓallin don ƙara matsawa 1⁄2 zuwa 3⁄4 bayan an rufe shi da hannu.
- A yanayin sanyi, ka yi amfani da maɓallin kewayawa idan zai yiwu don ka guji matsawa sosai.
- Bayan haɗuwa, kunsa haɗin tare da tef mai rufi mai cirewa (ba na dindindin ba) don gwada ga tsalle a ƙarƙashin matsa lamba. Tight kawai idan ya cancanta yawancin tsalle na matsawa suna faruwa ne saboda datti a kan ferrule, ba don isasshen karfin juyi ba.
Ƙaƙa da ke ɗauke da tef mai zafi Ƙungiya mai kariya
Ana amfani da tef mai zafi (ko na zafi) sau da yawa a cikin bututu a cikin ɗakuna ko wuraren rarrafe. Dole ne a rufe haɗin inda tef ɗin ya haɗu da bututun don hana shigar da danshi wanda zai iya gajarta tef ko daskare bututun.
Ƙungiyoyi da Valves da Ba Sa Kunna
Hanya mafi kyau don kauce wa rashin haɗin gwiwa a cikin sanyi ita ce kawar da buƙatar rufewa gaba ɗaya ta amfani da kayan aikin daskarewa. A frost-proof sillcock (faucet na waje) yana da doguwar ƙuƙwalwa wanda ke sanya bawul na ainihi a cikin ginin inda bututun ya kasance mai dumi. Lokacin da kuka rufe ruwa, mai ɗorawa yana ɓoyewa ta atomatik. Sanya waɗannan kawai a kan bango waɗanda ke da kariya yadda yakamata; tsawon ƙuƙwalwar dole ne ya dace da kaurin bango. Hakanan, masu haƙuri da daskarewa na ruwa na ruwa na yanzu suna samuwa waɗanda ke amfani da ɗakunan faɗaɗa zafi.
Don haɗin bututu waɗanda ba za a iya motsa su a cikin gida ba, la'akari da shigar da bawul mai zubar da jini a mafi ƙasƙanci don ku iya fitar da layin kafin hunturu. Wannan yana da mahimmanci ga gine-gine, garuruwa, da ɗakunan ajiya na yanayi.
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙ
Dole ne a rufe wannan haɗin don a kiyaye zafin jiki a sama da sanyi kuma a kāre shi daga hasken rana, da kuma ruwa.
Zaɓi Wuta mai R-darajar da ta dace
Don bututu masu fallasa a cikin wuraren da ba a dumama ba, yi amfani da ƙuƙwalwar bututun ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙuƙ
Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin
Idan bututun yana waje ko a cikin yanayin ruwa mai laushi, kunsa rufin rufi tare da tef mai jure yanayi (misali, tef mai rufi ko butyl roba) don hana shiga ruwa. Rufin rufi yana da kusan babu R-darajar kuma yana iya daskarewa da tsagewa. Don haɗin ƙasa da daraja, yi amfani da rufin rufi mai rufi mai rufi mai rufi a kan rufin rufi, ko kuma a cikin kwantena ta PVC.
Hanyar waje: jagororin DOE akan rufin bututu .
Yin Gwajin Ƙungiya a Wurin da Ruwa Yake
Kafin hunturu ya fara, yi cikakken gwajin matsin lamba. iska mai sanyi yana sa gano leaks ya zama da wahala saboda tururi na ruwa na iya daskarewa na ɗan lokaci, yana rufe ƙura. Hanya mafi kyau ita ce gwajin matsin lamba na hydrostatic ta amfani da ruwa ko iska.
Gwajin Matsi na Ruwa
Cika tsarin da ruwa a matsa lamba na 1.5 sau na matsin lamba na aiki (amma ba ya wuce ƙarfin bututun). Don tsarin zama, wannan yawanci 6080 psi ne. Rufe dukkan bawul kuma bari tsarin ya zauna na awanni 24. Saukad da sama da 5 psi yana nuna rashin ƙarfi. Saurari don tsawa ko neman wuraren danshi a cikin haɗin gwiwa. A cikin yanayin daskarewa, zubar da ruwa bayan gwaji ko ƙara maganin daskarewa (propylene glycol) ruwan da ya rage a cikin bututun zai iya daskarewa kuma ya lalata tsarin koda yayin gwajin.
Gwajin matsin iska (Pneumatic)
Air ne mafi m saboda wani m fasa iya jefa debris, amma shi damar gwaji a karkashin freezing yanayi ba tare da freezing damuwa. Yi amfani da daidaitaccen kwampreso, sannu a hankali ƙara matsa lamba zuwa aiki matakin. Sabulu gwajin duk gidajen abinci; kumfa nuna leaks. depressurize sannu a hankali bayan gwajin.
Kulawa na Dā da Bincike na Lokaci
Idan an rufe wani wuri da zai tsira daga hunturu, zai iya yin rashin nasara a wani lokaci.
- Late fall: Kafin ka fara daskarewa, bincika dukkan haɗin waje. Tattara kowane ƙanƙara mai ɗorewa, sake amfani da tef na PTFE zuwa haɗin da ke nuna kuka, da bincika rufi don hawaye ko lalacewar rodent.
- Tsakiyar hunturu: A lokacin thaw (kamar yadda aka narke a watan Janairu), yi tafiya a cikin dukiya kuma ku nemi kankara da ke samarwa a haɗin bututu ko bushewar bushewa.
- Bayan haɗarin sanyi ya wuce, buɗe duk ƙuƙwalwar bututun kuma bincika don saukad da. Rufe tsarin don gwada bawul da amincin haɗin gwiwa bayan sake zagayowar daskarewa.
Don ƙarin kariya, la'akari da shigar da masu gano ruwa masu gano ruwa a wuraren haɗin gwiwa. Waɗannan na'urori suna aika faɗakarwa idan aka gano danshi, koda kafin fasalin kankara. Duba nazarin masu gano ruwa don yanayin sanyi.
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙ
Ko da yake an yi ƙoƙari sosai, sai a sami rashin nasara.
- FLT:0]]Tashin gyaran bututu: Tashin ƙarfe mara kyau tare da gasket ɗin roba na iya rufe ƙura ko rami a cikin bututu madaidaiciya.
- Epoxy putty: Knead kuma shafa a kan wani dripping hade; shi warkar da ko da a karkashin ruwa da kuma aiki har zuwa 30 ° F. Roughen da farfajiya farko ga adhesion.
- Kashe kuma ku zubar da ruwa: Idan zafi ya ɓace kuma bututun suna kusa da daskarewa, rufe babban bawul kuma buɗe duk famfo don zubar da tsarin. Sa'an nan kuma yi amfani da kayan rufi na wucin gadi.
Hanyar waje: jagorar Red Cross don bututun da aka daskare .
Ƙarshe: Ka Yi Aminci ga Zamani
Tsarin ruwa mai sanyi yana buƙatar girmama ƙarfin kankara da kuma raguwar zafi. Ta hanyar shirya kowane haɗin kai a hankali, zaɓar kayan aiki da kayan rufewa waɗanda aka ƙayyade don yanayin zafi a ƙarƙashin sifili, da bin fasahohin aikace-aikace na musamman, zaku iya ƙirƙirar tsarin da ke jure mawuyacin hunturu shekara bayan shekara. Bincike na yau da kullun da gyaran gaggawa za su ƙara tsawon rayuwar shigarwar ku. Ka tuna: wani allon rigakafi a cikin nau'in haɗin da aka rufe da kuma rufi yana da darajar dala dubu don dawo da lalacewar ruwa. Ka ba da kayan aiki masu kyau, bi umarnin masana'anta, kuma koyaushe ka kasance a gefen wuce gona da iri da sassauci na rufi. bututun ka da kwanciyar hankali na za su gode maka lokacin da guguwar farko ta zo.