Ukwandisa Izinzuzo Ze-PU Foam Enwebekayo Ekulungiseni Kwasekhaya

Igwebu le-polyurethane (PU) elinwebekayo liguqule indlela abanikazi bezindlu ababhekana ngayo nokulungisa nokuthuthukisa. Njengoba yaziwa ngokuguquguquka nokusebenza kahle kwayo, le nto ephawulekayo ingavala izikhala, ivale izikhala, futhi isebenze njengento enamathelayo eqinile. Uma uke wazabalaza nokusalungiswa, ukuvuza kwamanzi, noma ukulungiswa okuxekethile, igwebu le-PU elinwebekayo lingase libe yisixazululo osidingayo ukuze uguqule ikhaya lakho ngomzamo omncane. Ukuqonda indlela yokwandisa izinzuzo zayo kuzokuvumela ukuthi ungene emandleni aphelele futhi wonge kokubili isikhathi nemali.

Noma ngabe ungumthandi we-DIY ongumakadebona noma ufuna nje ukuthuthukisa indawo yakho yokuhlala, ukwazi ukungena nokuphuma kwegwebu le-PU elinwebekayo kubalulekile. Kulesi sihloko, sizohlola izici eziningi zalo mkhiqizo, kusukela ezimpahleni zawo nasekusetshenzisweni kwawo kuye kuzinqubo ezihamba phambili zohlelo lokusebenza namathiphu okuphepha. Qhubeka ufunde ukuze uthole ukuthi ungathola kanjani okuningi kuleli thuluzi elimangalisayo lokulungisa ikhaya.

Ukuqonda Ukwakheka Nezakhiwo Ze-PU Foam Enwebekayo

Igwebu le-polyurethane elinwebekayo liyi-polymer-based material enwebeka ngokuphawulekayo ekusetshenzisweni, igcwalisa izikhala nezikhala okunzima ukuzifinyelela kalula. Ukwakheka kwayo kwamakhemikhali okuyingqayizivele kuhlanganisa izingxenye ezimbili eziyinhloko ezisabela ngesikhathi sokufakwa: i-polyol resin ne-isocyanate. Uma zixutshwe, lezi zakhi zenza igwebu eliqala njengoketshezi noma uketshezi oluncane bese likhula ngokushesha futhi libe lukhuni libe yisakhiwo esiqinile, esiqinile.

Enye yezimfanelo ezibaluleke kakhulu zegwebu le-PU elinwebekayo yikhono layo lokunweba kuze kufike izikhathi ezingama-30 kumthamo wayo wangempela, okulenza lisebenze kahle kakhulu ukumboza izindawo ezinkulu noma izikhala eziqinile ngaphandle kwesidingo sokusika noma sokulungisa impahla kamuva. Lokhu kwandiswa futhi kuvumela igwebu ukuthi livumelane ngokuphelele nendawo engajwayelekile kanye nemigodi eyinkimbinkimbi, iqinisekisa uphawu olungcono kunezinto eziningi zendabuko.

Ngaphandle kokunwetshwa, igwebu le-PU linikeza izakhiwo ezinhle kakhulu zokufaka. Isakhiwo sayo samangqamuzana sibamba umoya, okunciphisa ukudluliswa kokushisa futhi kusize ukulawula izinga lokushisa lasendlini. Abanikazi bezindlu bavame ukuthembela kuleli gwebu ukuze kuthuthukiswe ukusebenza kahle kwamandla, njengokuvala amafasitela, iminyango, nezikhala ze-attic ukuvimbela okusalungiswa nokulahlekelwa ukushisa phakathi nezinyanga ezibandayo. Ngaphezu kokufakwa kwe-thermal, igwebu linezimfanelo zokuvimbela umsindo, ukunciphisa ukudluliswa komsindo phakathi kwamakamelo noma ngaphandle.

Impahla ibuye ikwazi ukumelana namanzi, ikwenze ifanelekele ukusetshenziswa ezindaweni eziswakeme noma eduze kwezindawo zokubeka amapayipi amanzi. Kodwa-ke, ayivimbeli amanzi ngokuphelele futhi ingase yonakale uma ichayeke ekuthinteni okuqondile, okungaguquki kwamanzi ngokuhamba kwesikhathi eside. Ikhwalithi yokunamathela yegwebu isho ukuthi ihlangana kahle nezinto zokwakha ezivamile ezifana nokhuni, insimbi, ingilazi, nokhonkolo, kodwa kungaba ubuqili ukususa uma seselaphekile, kudingeke ukuthi kusetshenziswe okunembayo nangokucophelela.

Ukuqonda lezi zakhiwo kuzokusiza ukuthi unqume izimo ezingcono kakhulu zokusebenzisa igwebu le-PU ekulungiseni ikhaya lakho kanye nendlela yokulungiselela isicelo esisebenzayo.

Izicelo Ezijwayelekile Zokulungisa Ikhaya Ze-PU Foam Enwebekayo

Igwebu le-PU elinwebekayo liguquguquka ngendlela emangalisayo futhi lithola izinhlelo zokusebenza eziningi kulo lonke ikhaya, okulenza libe isengezo esibalulekile kunoma iyiphi ikhithi yamathuluzi yokulungisa. Enye yezindlela ezivame ukusetshenziswa ngayo ukuvala izikhala nokuqhekeka. Lezi zikhala, ikakhulukazi ezizungeze amafasitela nezicabha, zingaholela ekulahlekelweni kwamandla okukhulu, okusalungiswa, kanye nokugxambukela kwezinambuzane noma uthuli. Ukuzigcwalisa ngegwebu le-PU kuyindlela ephumelelayo yokuthuthukisa ukunethezeka ngenkathi ngesikhathi esifanayo unciphisa izikweletu zezinsiza.

Esinye isicelo esithandwayo yi-insulation. Abanikazi bezindlu abaningi basebenzisa igwebu elinwebekayo ukuze bavale izindawo okunzima ukufinyelela kuzo njengama-attics, amagumbi angaphansi, nezindawo zokukhasa. Ngenxa yokuthi igwebu liyakhula futhi libe lukhuni ngokushesha, lenza umgoqo oshisayo ohlala njalo ukuthi izinto ezijwayelekile zokuvikela zingase zibe nzima ukufeza ezindaweni ezithile eziqinile noma ezingajwayelekile.

Ngaphezu kokuvalwa nokufakwa kwe-insulating, igwebu le-PU lingasetshenziselwa ukuvikela umsindo. Isakhiwo samangqamuzana aso sidambisa ukudluliswa komsindo, siwenze ube usizo ezakhiweni ezifulethini, ezindongeni ezihlanganyelwe, nanoma yiliphi igumbi lapho ukwehlisa umsindo kuyinto eza kuqala. Isibonelo, eduze kwamapayipi amapayipi noma amapayipi kagesi angena ezindongeni, igwebu lingasiza ukuvala imisindo evame ukuhlotshaniswa nala mapayipi.

Amandla okunamathela egwebu nawo ayasiza ekusetshenzisweni kwesakhiwo, nakuba ngezinga elincane. Ingasebenza njengesigcwalisi esingasindi kuma-voids noma emigodini engaphakathi kwezindonga lapho ukuzinza kungase kube sengozini. Abanye abathanda i-DIY baze bayisebenzisele ukunamathisela izinto ezingasindi noma badale amaleveli angokwezifiso ezindaweni ezingalingani.

Ngaphandle kwezinzuzo eziningi, kubalulekile ukukhumbula ukuthi i-PU Foam inemikhawulo yayo. Isibonelo, ngenkathi ingagcwalisa izimbobo ezinkulu, ayinconywa ukuthi isetshenziswe njengokwesekwa kwesakhiwo esiyinhloko ngenxa yokuqina kwayo uma seselaphekile. Futhi iyazwela emisebeni ye-UV, ngakho-ke kufanele imbozwe noma ipendwe uma ivezwe ngaphandle ukuze kuvinjelwe ukuwohloka.

Ngokubheka lokhu kusetshenziswa okuhlukahlukene, kuyacaca ukuthi igwebu le-PU elinwebekayo linikeza imisebenzi eminingi engathuthukisa ukunakekelwa kwekhaya nokunethezeka.

Isinyathelo Ngesinyathelo Umhlahlandlela Wokusetshenziswa Okufanelekile Kwegwebu Le-PU Elinwebekayo

Ukusebenzisa igwebu le-PU elinwebekayo kungase kubonakale kuqondile, kodwa ukuzuza imiphumela emihle kudinga indlela ecophelelayo nehlelekile. Ngaphambi kokuqala, kubalulekile ukuqoqa amathuluzi afanele: amagilavu ​​okuvikela, izibuko zokuphepha, ummese womsebenzi, isibhamu sesifutho noma segwebu, kanye nendwangu yokudonsa ukuze kuvikelwe izindawo ezizungezile.

Qala ngokuhlanza indawo lapho kuzofakwa khona igwebu. Susa noma yikuphi uthuli, ukungcola, noma amafutha ngoba lokhu kungcola kungavimbela ukunamathela okufanele futhi kwenze buthaka ukusebenza kwegwebu. Ukuze uthole imiphumela engcono, manzisa kancane izindawo ezingaphezulu ngamanzi ngaphambi kokufaka; umswakama usheshisa inqubo yokwelapha igwebu.

Uma usulungile, nyakazisa ithini ngamandla ukuze uhlanganise amakhemikhali kahle. Ubambe ithini ulibhekise phansi, gcoba igwebu kancane futhi ngokulinganayo. Khumbula ukuthi igwebu landa kakhulu, ngakho-ke gwema ukuvala izikhala ukuze uvimbele ukuchichima noma ukusika okungadingekile ngemuva kwalokho. Qala ngegwebu elincane bese wengeza kuphela uma kudingeka.

Ngemuva kokufaka isicelo, vumela igwebu ukuthi liphulukise isikhathi esinconyiwe-ungasheshi lesi sigaba kubalulekile ukuqinisekisa ukuthi igwebu lifinyelela ubulukhuni nokuqina okukhulu. Uma seselaphekile, noma yikuphi okweqile noma ukuchichima kungasikwa ngokucophelela ngommese wosizo ukuze kufezwe isiphetho esibushelelezi.

Emisebenzini emikhulu noma ephindaphindayo, cabanga ukusebenzisa isifakeli sesibhamu segwebu, esivumela ukulawula okungcono nokunemba uma kuqhathaniswa namathini okufutha, ikakhulukazi uma usebenza ezindaweni ezimpintshana noma ama-engeli angalungile.

Ukungena komoya ngendlela efanele nakho kubalulekile ngesikhathi nangemva kokufaka isicelo, njengoba igwebu le-PU likhipha intuthu engaba yingozi uma ihogelwa endaweni evalekile. Ukulandela imiyalelo yomkhiqizi mayelana nempahla yokuzivikela kanye nokulahlwa kuyadingeka ukuze kwandiswe ukuphepha.

Ukwazi lawa macebiso awusizo nezinyathelo kwenza abanikazi bezindlu bakwazi ukubhekana nemiklamo yabo yokulungisa ngokuzethemba kuyilapho beqinisekisa ukuthi igwebu lenza njengoba kulindelekile.

Amathiphu Okuthuthukisa Ukuphila Okude kanye Nempumelelo Kokulungiswa Kwegwebu le-PU

Ngenkathi igwebu le-PU elinwebekayo linikeza ukusebenza okuhle kakhulu kokuqala, ukuqinisekisa ukuthi ukulungiswa kokugcina kudinga ukunakwa kwemininingwane phakathi nangemuva kokufakwa kwesicelo. Esinye isici esibalulekile ukuvikela igwebu eliveziwe ekulimaleni kwemvelo. Uma seselaphekile, igwebu lisengozini yokuwohloka kwe-UV, liphenduke libe brittle futhi libe shwabene uma lishiywe elangeni eliqondile. Ukuze uvimbele lokhu, vala izindawo ezivelile ngopende, i-caulk, noma umgoqo omelana nesimo sezulu.

Izinga lokushisa kanye nomswakama kunomthelela ekusebenzeni kwegwebu. Ukufaka isicelo kufanele kwenziwe emazingeni okushisa aphakathi nendawo ngoba ukubanda okudlulele noma ukushisa kungathinta ukunwetshwa kwegwebu kanye nenqubo yokwelapha. Umswakama ophezulu ungasheshisa ukuphulukiswa kodwa ungase futhi ubangele ukuthungwa okufanayo okuncane, ngakho-ke kungcono ukulandela isiqondiso somkhiqizi ngezimo ezifanele.

Elinye icebiso elibalulekile lokulungisa lihilela ukuhlola okuvamile. Izikhala ezigcwele amagwebu zingashwabana noma zonakale ngokuhamba kwesikhathi, ikakhulukazi ezindaweni eziguquguqukayo ezingaphansi kokudlidliza noma ukunyakaza kwesakhiwo. Ukuhlola lezi zindawo nokusebenzisa igwebu elengeziwe uma kunesidingo kungagcina umoya ungangeni kanye nobuqotho besakhiwo.

Ukuvala igwebu ngendlela efanele nakho kubalulekile. Sebenzisa amakhola noma ama-sealant afanelekile emaphethelweni egwebu elisikiwe ukuze udale umgoqo ongangenisi amanzi futhi uvimbele ukungena komswakama, okungaholela ekukhunjeni noma ukubola ezintweni eziseduze.

Okokugcina, khumbula ukuthi nakuba i-PU Foam imelana nokungena kwamanzi, akufanele isetshenziswe ezimeni lapho ukuchayeka kwamanzi okuqhubekayo kwenzeka. Ezimweni ezinjalo, izinyathelo ezengeziwe zokuvimbela amanzi ziyadingeka ukuze kwandiswe impilo ye-foam kanye nezinto ezizungezile.

Ngokwamukela lawa macebiso, abanikazi bezindlu banganweba impilo yabo yokulungisa futhi bajabulele izinzuzo ezigcwele zamaphrojekthi wabo anwebekayo wegwebu le-PU.

Izinyathelo Zokuphepha Nokucatshangelwa Kwemvelo Lapho Usebenzisa I-PU Foam

Naphezu kwezinzuzo zayo eziningi, igwebu le-PU elinwebekayo kufanele liphathwe ngokucophelela ukuze kuqinisekiswe ukuphepha komsebenzisi nendawo ezungezile. Amakhemikhali asetshenziswa kugwebu le-PU angabangela ukucasuka kokuphefumula, ukuzwela kwesikhumba, nokulimala kwamehlo uma izinyathelo ezifanele zokuvikela zingathathwa. Gqoka njalo amagilavu, izibuko, futhi usebenze endaweni engenawo umoya ukuze unciphise ukuchayeka entuthuni kanye nokuthinta isikhumba ngengozi.

Ngaphezu kwalokho, igwebu le-PU livutha kakhulu ngaphambi kokuba lilapheke. Gcina indawo yokusebenza ingenawo amalangabi avulekile, izinhlansi, noma imithombo yokushisa ngesikhathi sokufaka isicelo. Kubalulekile ukugcina amathini egwebu njengoba kunconyiwe, ngokuvamile endaweni epholile, kude nelanga eliqondile noma amazinga okushisa aphezulu ukuze uvimbele ukunqwabelana kwengcindezi noma ukuqhuma kwengozi.

Ukulahlwa kwegwebu elisele kanye neziqukathi ezingenalutho kufanele kulandele imithetho yendawo. Izingxenye eziningi kugwebu lwe-PU aziboli futhi zingaba nomthelela ekungcolisweni kwemvelo uma zilahlwa ngokungafanele. Ukusebenzisa kuphela inani elidingekayo nokuhlela iphrojekthi yakho ngokucophelela kusiza ukunciphisa ukumosha.

Ukukhathazeka ngemvelo kuholele ekwakhiweni kwamafomula egwebu e-low-VOC (volatile organic organic) anciphisa ukungcola okuyingozi. Noma nini lapho kungenzeka, khetha imikhiqizo evumelana nemvelo ukuze unciphise indawo yakho yemvelo ngenkathi usazuza ezimpahleni zegwebu.

Ngaphezu kwalokho, khumbula ukuthi igwebu eleqile elisikwe kumaphrojekthi akufanele lichithwe emiseleni noma aphonswe emigqonyeni kadoti evamile ngaphandle kokuqondiswa. Xhumana neziphathimandla zendawo zokulahla imfucuza ukuze uthole imiyalelo yokuphatha ngendlela efanele ukuze uqinisekise ukuthi uthobela izindinganiso zokuphepha kwemvelo.

Ukuqaphela lezi zinyathelo zokuphepha kulondoloza impilo yakho, ukuphepha, nendawo ezungezile kuyilapho ukhulisa ikhwalithi nokuqina kokulungiswa kwekhaya lakho.

Kafushane, igwebu le-PU elinwebekayo liyinto enezinjongo eziningi enesithembiso esihle sokuthuthukisa ukulungiswa kwekhaya. Ngokuqonda izici zayo zamakhemikhali, ukusetshenziswa okuhlukahlukene, kanye nezindlela ezingcono kakhulu zokusebenzisa, ungasebenzisa amandla ayo aphelele okuvala, ukufaka i-insulating, nokuvikela umsindo wendlu yakho. Izindlela ezifanelekile zokufaka isicelo, kuhlanganiswe nokuqwashisa ngokuphepha nokugcinwa, kuzoqinisekisa ukuthi ukulungiswa kwegwebu lakho kumelana nokuhlolwa kwesikhathi.

Ukwazi ukusetshenziswa kwegwebu le-PU elinwebekayo kukunika amandla okubhekana nezinhlobonhlobo zezinkinga zasekhaya ngendlela efanele nangempumelelo. Kungakhathaliseki ukuthi udinga ukuvala izikhala ezinenkani, ukuvimbela ukuphelelwa amandla, noma wengeze ukuvimbela umsindo, lo mkhiqizo ophawulekayo wenza inqubo ibe lula futhi ulethe imiphumela ehlala njalo uma usetshenziswa ngendlela efanele. Yamukela lawa macebiso kanye nemininingwane ukuze ukhulise izinzuzo zegwebu le-PU elinwebekayo, futhi ubuke ukulungiswa kwekhaya lakho kuguquka kalula.