Ishiti elinophahla ayisosigqubuthelo sangaphandle—yenye yezona zinto zibalulekileyo kwisakhiwo sayo nasiphi na isakhiwo. Ikhusela ngaphakathi emvuleni, kubushushu, nakumoya, ngeli lixa ikwasongeza kwinkangeleko epheleleyo kunye nexabiso lepropati. Nokuba yenziwe ngentsimbi, ialuminiyam, okanye intsimbi epeyintwe ngaphambili, Umgangatho ophezulu wokuphahla amaphepha enzelwe ukuhlala amashumi eminyaka. Nangona kunjalo, ukufezekisa ukuba ubomi obude akuzenzekeli-kuxhomekeke kakhulu kwindlela uphahla olufakwe ngayo, lugcinwe kwaye lukhuselwe ngokuhamba kwexesha.
Yonke inkqubo yamaphepha ophahla ijongana nokuvezwa ngokuqhubekayo kwimozulu-imitha ye-UV, ukufuma, uthuli, ityuwa, umoya, kunye nokutshintsha kweqondo lobushushu-zonke ezinokuthi zinciphise ukusebenza kwayo ngokuthe ngcembe. Umahluko phakathi kophahla oluhlala iminyaka eyi-15 kunye noluhlala luhlala ngaphezu kweminyaka engama-40 luhlala luhlala kwimikhwa yokulondoloza.
Ukucocwa rhoqo, ukuhlolwa, kunye nokunyamekela kunokuthintela umhlwa, kuthintele ukuvuza, kunye nokugcina iingubo ezikhuselayo eziqinisekisa ukuqina. Kweli nqaku, siza kwabelana ngeengcebiso zengcaphephe ngendlela yokwandisa ubomi bamashiti akho okuphahla ngokusebenzisa iindlela ezisebenzayo, ekulula ukuzilandela zogcino-olusekwe kwiminyaka yamava oshishino kunye nezenzo ezingcono ezicetyiswa ziingcali.
1. Qonda ukuba yintoni echaphazela ukuqina kwephepha lophahla
Ngaphambi kokuba ufunde indlela yokugcina iphepha lokuphahla, kubalulekile ukuqonda izinto ezichaphazela ukuhlala kwalo. Ubomi beshiti lokufulela buxhomekeke kwizinto ezine eziphambili: imozulu, umgangatho wofakelo, uhlobo lwentsimbi, kunye nokugcinwa rhoqo.
IMozulu kunye neeMeko zokusiNgqongileyo
Ukuvezwa kokusingqongileyo mhlawumbi yeyona nto inkulu echaphazela ukusebenza kophahla. Kwimimandla eselunxwemeni, ityuwa ehamba emoyeni inyusa umhlwa; kwiindawo zoshishino, iintsalela zeekhemikhali zinokuhlasela indawo yokwambathisa; kwiindawo ezitshisayo, ukufuma rhoqo kukhuthaza ukumila komhlwa. Ngeli xesha, kwimimandla ebandayo, imijikelo yokunyibilika komkhenkce inoxinzelelo lwezibophelelo kwaye ibangele ukunxitywa okunxulumene nokwandiswa.
Ukuqonda le mingeni yendalo esingqongileyo kukunceda ucwangcise ugcino lothintelo-njengokufaka iinaliti ezongezelelweyo zokhuselo okanye ukucwangcisa ukuhlolwa rhoqo.
Umgangatho woFakelo
Nditsho ne elona phepha lophahla linamandla linokusilela ukuba alifakwanga kakuhle. Iipaneli ezifakwe kakuhle, ukugqithwa ngokungafanelekanga, okanye i-seams engafanelekanga ingakhokelela ekungeneni kwamanzi kunye nokungazinzi kwesakhiwo. Ukusebenzisa uhlobo olungalunganga lwe-fasteners okanye izinto zokutywina kunokudala iindawo ezibuthathaka ezinciphisa ixesha lokuphila kophahla.
Soloko uqinisekisa ukuba ufakelo lwenziwa ziingcali eziqinisekisiweyo ezilandela imiyalelo yomenzi ngokuchanekileyo. Uphahla olufakwe kakuhle luya kufuna ukulungiswa rhoqo kwaye luya kumelana neemeko ezinzima.
Uhlobo lwezinto eziphathekayo kunye noKwaleka
Uhlobo lwetsimbi kunye neengubo ezisetyenziswa kwi-roofing sheet ludlala indima enkulu kwindlela ehlala ngayo. Intsimbi ekhuniweyo inika amandla agqwesileyo kunye nokumelana nokugqwala, amashiti ophahla lwe-aluminiyam alula kwaye anokugqwala, ngelixa intsimbi epeyintwe ngaphambili (PPGI) idibanisa ubuhle kunye nokukhuselwa kwemozulu. Ukukhetha imathiriyeli efanelekileyo yokusingqongileyo kuqinisekisa ukuba utyalo-mali lwakho luhlala ixesha elide.
ULondolozo kunye noNonophelo lwamaxesha amaninzi
Kungakhathaliseki ukuba umgangatho wezinto eziphathekayo, iphepha ngalinye lokuphahla lifuna ukugcinwa okuqhubekayo. Amagqabi, uthuli, nobutyobo bunokubamba ukufuma; imisele engacocekanga ibangela ukudityaniswa kwamanzi; kunye namabala erusi anokusasazeka ngokukhawuleza. Ukunyamekela okuqhelekileyo kunye nokulungiswa kwangethuba kuthintela le miba mincinci ukuba inyuke ibe ngumonakalo omkhulu.
Ngamafutshane, ubomi obude buvela kuthintelo, hayi ukusabela.
2. Ukuhlolwa kwarhoqo ukuze kubonwe ukonakala kwangethuba
Ukuqhuba uhlolo rhoqo linyathelo lokuqala nelona libalulekileyo ekwandiseni ubomi benkonzo yophahla lwakho. Olu hlolo lufanele lwenziwe ubuncinane kabini ngonyaka—kanye emva kobusika nasemva kwemvula okanye izaqhwithi. Iitshekhi ezongezelelweyo kufuneka zenziwe emva kweemeko zemozulu ezibi kakhulu njengezichotho okanye izaqhwithi.
Xa uhlola amashiti akho okuphahla, gxila kwezi ndawo zibalulekileyo:
Iziqhoboshi kunye nezikrufu: Qinisekisa ukuba azikhululeki, azilahlekanga, okanye aziruswa. Isikrufu esinye esilahlekileyo sinokuvumela amanzi ukuba angene phantsi kwamaphepha.
I-Seams kunye namaJoyinti: Jonga ukwahlula, ukungahambi kakuhle, okanye izithuba apho iipaneli zidibana khona.
Imeko yoMphezulu: Chonga imikrwelo, izibonda, okanye iingubo ezicoliweyo eziveza intsimbi engaphantsi.
Ukudanyaza kunye ne-Ridge Caps: Khangela ukuba ezi zitywinwe ngokufanelekileyo kwaye zilungelelanisiwe; nezikhewu ezidanyazayo zingakhokelela ekuvuzeni okukhulu.
Imijelo yeeGutha kunye neendlela zokuhambisa amanzi: Qinisekisa ukuba akukho nkunkuma ithintela ukuhamba kwamanzi. Iigatha ezivaliweyo zinokubangela amanzi amileyo, akhawulezisa ukubola.
Bhala iziphumo zakho emva kohlolo ngalunye. Ukuchongwa kwangethuba kweziphene kuvumela isenzo esikhawulezileyo sokulungisa, ukonga ixesha, iindleko, kunye nomonakalo wesakhiwo kamva.
3. UkuCoca ngokufanelekileyo kunye nokuKhuselwa komphezulu
Ubumdaka, amagqabi, umungu, umule, nezinto ezingcolisa imichiza zonke zifak’ isandla ekuwohlokeni okucothayo kophahla olugqunyiweyo. Ngokuhamba kwexesha, ezi zingcolisi zibamba ukufuma kumphezulu, okukhokelela kumbala, ukubola, okanye ukukhula kokungunda.
Ukugcina amashiti akho okuphahla ekwimeko efanelekileyo:
Coca ubuncinane kube kanye ngonyaka—kabini ukuba isakhiwo sakho sikufuphi nemithi, imizi-mveliso, okanye imimandla engaselunxwemeni.
Sebenzisa isepha esithambileyo esixutywe namanzi ashushu kwaye sisebenzise ngesiponji esithambileyo okanye ilaphu. Hlamba ngamanzi acocekileyo ukunqanda ukwakheka kwentsalela.
Ungaze usebenzise izinto ezirhabaxa ezifana noboya bentsimbi, iibhrashi eziqinileyo, okanye iikhemikhali ezirhabaxa—zinokuhluba isambatho esikhuselayo.
Kumabala anenkani anje nge-oyile, itela, okanye ipeyinti, sebenzisa izisombululo zokucoca ezivunywe ngumvelisi kwaye wenze ukucoca indawo ngononophelo.
Emva kokucoca, khangela iindawo ezibonakalisiweyo okanye ezonakalisiweyo. Faka ipeyinti yokucofa okanye izitywini ezikhuselayo apho kuyimfuneko. Eli nyathelo alibuyiseli inkangeleko yophahla kuphela kodwa likwaqinisa ukuxhathisa imitha ye-UV kunye ne-oxidation.
Ukucoca rhoqo kukwaphucula ukusebenza kakuhle kwamandla, njengoko indawo yentsimbi ebonakalisayo kunye necocekileyo inceda ekunciphiseni ukufunxa ubushushu, ukugcina iindawo zangaphakathi zipholile.
4. Ukulawula ukwandiswa kweThermal kunye nokufuma
Enye yeempawu ezikhethekileyo zamaphepha ophahla lwetsimbi kukuthambekela kwabo ukwandisa kunye nenkontileka kunye nokuguquguquka kweqondo lokushisa. Ukuba abafakeli okanye abanini bepropathi bayasilela ukuhlawula oku, ukuhamba rhoqo kwe-thermal kunokukhulula i-fasteners, iipaneli ze-warp, okanye kubangele ukuqhekeka kwi-seams.
Ukunciphisa uxinzelelo lwe-thermal:
Zihlole rhoqo amalungu okwandisa ukuqinisekisa ukuba asaguquguquka kwaye ayasebenza.
Gwema ukuqiniswa ngokugqithiseleyo kwe-fasteners, okuthintela ukunyakaza kwendalo.
Sebenzisa iziqhoboshi ezifakwe ngokukodwa eziyilwe okanye iikliphu ezivumela ukwandiswa nokuncipha okulawulwayo.
Omnye umba ofihliweyo kukwakha ukufuma. Ukujiya kunokwenzeka kumzantsi wamaphepha esinyithi xa umoya ofudumeleyo wangaphakathi udibana nomgangatho opholileyo wophahla, ngakumbi kwiindawo ezingangeni moya kakuhle. Ngokuhamba kwexesha, oku kufuma okuvalelekileyo kunokukhokelela kumhlwa ongabonakaliyo.
Ukuyinqanda:
Gcina umoya ococekileyo we-attic kunye nokugquma.
Fakela izithintelo zokufuma okanye izithinteli zokunciphisa umphunga xa kuyimfuneko.
Gcina iigutha kunye nemisele ecacileyo ukuqinisekisa ukuba amanzi emvula awandi.
Inkqubo yophahla olunomoya owaneleyo ayithinteli nje ukugqwala kunye nokubola kodwa iphucula umgangatho womoya wangaphakathi kunye ne-thermal.
5. ULungiselelo noLungiselelo lweShedyuli
Kwanokungafezeki okuncinci-okufana nemikrwelo, izikrufu ezixekethileyo, okanye ipeyinti egqabhukileyo-kunokunciphisa ubomi bophahla lwakho xa ungahoywa. Ukujongana nemiba emincinci ngokukhawuleza kuyayithintela ekunyukeni ibe kukungaphumeleli kwesakhiwo.
Nantsi indlela yokulawula ukulungiswa nokugcinwa ngokufanelekileyo:
Imikrwelo kunye nomonakalo wepeyinti: Gcoba indawo encinci, yicoce, kwaye usebenzise ipeyinti yokuchukumisa ehambelana nengubo ekhoyo.
Amabala erust: Susa ngobunono umhlwa ngebrashi yocingo, emva koko sebenzisa i-anti-corrosion primer elandelwa yipeyinti yentsimbi.
IiFasteners ezikhululekileyo okanye ezilahlekileyo: Zitshintshe ngoko nangoko ngezikrufu ezimelana nomhlwa zobude obuchanekileyo kunye nohlobo.
Uhlaziyo lwe-Sealant: Qwalasela amatywina ajikeleze iindawo zokungena eluphahleni (iingcango, izibane zesibhakabhaka, iitshimini). Faka endaweni yezitywini ezindala okanye ezibhityileyo ngomgangatho ophezulu, ezinye iindlela ezingevayo kwi-UV.
Misela ikhalenda yokulungisa—ukuhlolwa kabini ngonyaka nokupeyintwa kwakhona rhoqo emva kweminyaka embalwa ngokusekelwe kwiimeko zokuvezwa. Bhala yonke imisebenzi kuquka imihla, imathiriyeli esetyenzisiweyo, kunye nolungiso olugqityiweyo. Oku akuqinisekisi kuphela ukugcinwa okucwangcisiweyo kodwa kukwanceda nokuqinisekiswa kwewaranti kunye nokuthengiswa kwakhona ekuhleni.
6. Ubiza nini na iiNgcali
Nangona ukucoca okusisiseko kunye nokuhlolwa kungasingathwa ngabanini bezakhiwo, ukulungiswa okuthile kufuneka kuhlale kushiywe kwiingcali-ingakumbi xa kujongwa umonakalo wesakhiwo okanye uphahla oluphezulu.
Qhagamshelana nenkonzo yobuchwephesha bokuphahla xa:
Ubona iindawo ezivuzayo eziqhubeka nokuba zikhutshiwe.
Amashiti okufulela abonakala ejijekile, ehexa, okanye eqhawukile.
Kukho umhlwa okanye ukuthotywa kwe-coating.
Izivunguvungu ezinzima okanye inkunkuma ibangele izibonda ezibonakalayo okanye iinyembezi.
Abafuleli abachwepheshile banabo ubuchwephesha, izixhobo zokhuseleko, kunye nezixhobo zokuxilonga ezifunekayo ukuvavanya nokulungisa oonobangela bemiba yophahla. Basenokwenza kwakhona ukutywinwa okukhulu, ukusebenzisa iingubo zokukhusela, kunye nokuqinisekisa ukuthotyelwa kweekhowudi zokwakha.
Kumaziko oshishino okanye zorhwebo, kububulumko ukucwangcisa uhlolo olubanzi rhoqo emva kweminyaka emithathu ukuya kwemihlanu. Isicwangciso sogcino lobungcali siya kunceda ukugcina ukusebenza kwamaphepha akho okuphahla kunye nokuqinisekisa ukuthembeka kwexesha elide.
7. IziCwangciso zoKhuselo lweXesha elide
Ukufezekisa ubomi obuninzi ukusuka kwinkqubo yakho yokuphahla, dibanisa ukhathalelo lwesiqhelo kunye nezicwangciso zokukhusela ixesha elide:
Ukupeyinta kwakhona kunye nokuHletywa kwakhona: Rhoqo kwiminyaka embalwa, faka umaleko omtsha okhuselayo okanye i-UV-resistant-coating. Oku kuphucula ukuqina kwaye kwandisa umtsalane wobuhle bophahla.
IGutter Guards: Ukufaka oonogada bemesh kuthintela amagqabi kunye nobutyobo ekuvaleni imijelo yokuhambisa amanzi.
Ulawulo lwemithi: Sika amasebe ajingayo ukunciphisa inkunkuma kunye nokunciphisa ukukrwela ngexesha lomoya onamandla.
UkuLawula ikhephu kunye nomkhenkce: Kwiimozulu ezibandayo, sebenzisa iirakhi zekhephu zeplastiki okanye izixhobo ezilungele uphahla ukususa ikhephu eligqithisileyo. Gwema izixhobo ezibukhali ezinokulimaza umgangatho wesinyithi.
Amaxwebhu: Gcina ilog yolondolozo-umhla, umsebenzi owenziweyo, kunye noqhagamshelwano lobuchwephesha. Le rekhodi inceda ukuqinisekisa ukuphendula kunye nokuhambelana kweshedyuli.
Ngokudibanisa ezi ziqhelo zexesha elide, amaphepha akho okuphahla aya kuhlala elungile kwaye ebukekayo amashumi eminyaka.
8. Isiphelo
Inkqubo yophahla lwentsimbi yisisombululo esisisigxina kunye nesigxina esinokuhlala kwizizukulwana-kodwa kuphela ngokugcinwa okuhambelanayo kunye nokunyamekela. Naliphi na inyathelo elihlolisisiweyo, ukucocwa nokulilungisa lifak’ isandla ekulondolozeni ukomelela kwayo, ukuxhathisa umhlwa kunye nobuhle bayo.
Ukungahoyi imiba emincinci kunokukhokelela kwiziphumo ezibizileyo. Kodwa ngesicwangciso solondolozo esicwangcisiweyo, kwanezenzo ezincinci zokukhusela namhlanje zinokugcina amawaka ukulungiswa kwexesha elizayo. Ukusuka ekulawuleni ukufuma kunye nokwandiswa kobushushu ukuya ekuqinisekiseni uphononongo oluqhelekileyo lobuchwephesha, ukhathalelo olufanelekileyo lwandisa ubomi bophahla lwakho ngelixa ugcina ukusebenza kunye nexabiso.
Ukuba ukhangela i-Roofing Sheets ezikumgangatho ophezulu, isikhokelo sobuchule sobuchule, okanye izisombululo ezithembekileyo zokulondolozwa kwexesha elide, ungabonisana. I-Shandong Sino Steel Co., Ltd. Njengomenzi othembekileyo onamava eminyaka kwishishini lentsimbi kunye nophahla, i-Shandong Sino Steel ibonelela ngeemveliso zamaphepha ophahla ahlala ixesha elide ezenzelwe izicelo ezahlukeneyo kunye nemozulu. Iqela labo linokukunceda ukhethe eyona nto ifanelekileyo, ukugquma, kunye nesicwangciso sokufakela ukuqinisekisa ukuba uphahla lwakho luhlala lomelele kwaye lomelele amashumi eminyaka.
Ngemathiriyeli efanelekileyo kunye neendlela zokulondolozwa kweengcali, iPhepha lakho loKufulela aliyi kukhusela nje indawo yakho-liya kwandisa ixabiso layo, amandla ombane, kunye nobuhle obuhlala iminyaka emininzi.
