Ukuqonda Izinhlobo Ezihlukene Ze-spray PU Foam

I-spray polyurethane foam (SPF) ithole ukuduma eminyakeni yamuva nje ngenxa yokuguquguquka kwayo kanye nempumelelo ekufakeni nasekuvaleni. Igwebu le-spray PU liza ngezinhlobo ezahlukene, ngayinye inezici zayo ezihlukile kanye nezinhlelo zokusebenza. Ukuqonda umehluko phakathi kwalezi zinhlobo ze-spray PU Foam kungakusiza ukhethe umkhiqizo ofanele izidingo zakho ezithile. Kulo mhlahlandlela ophelele, sizohlola izinhlobo ezahlukene ze-spray PU Foam ezitholakala emakethe namuhla.

I-Open-cell Spray Foam

Igwebu le-Open-cell spray wuhlobo lwesifutho se-PU Foam elithambile futhi elivumelana nezimo. Inesakhiwo se-open-cell esivumela umoya kanye nomswakama ukuba kudlule, okuyenza ilungele ukusetshenziswa kwangaphakathi. Igwebu le-open-cell spray livame ukusetshenziselwa ukuvimbela umsindo, njengoba lingamunca amaza omsindo futhi linciphise ukudluliswa komsindo. Iphinde ibe umgoqo womoya omuhle kakhulu, osiza ukuvimbela uhlaka futhi uthuthukise ukusebenza kahle kwamandla ezakhiweni. Kodwa-ke, igwebu le-open-cell spray linenani elingu-R eliphansi uma liqhathaniswa negwebu lesifutho lamaseli avaliwe, ngakho-ke lingase lingalungeli zonke izidingo zokufakelwa.

I-Closed-cell Spray Foam

Igwebu lesifutho seseli elivaliwe liwuhlobo oluminyene noluqinile lwegwebu le-PU lesifutho. Inesakhiwo samaseli avaliwe esivimbela ukungena komoya kanye nomswakama, okuyenza ilungele ukusetshenziswa kwangaphandle. Igwebu lesifutho lamaseli avaliwe linenani eliphakeme le-R, okulenza libe isivikelo esihle kakhulu sezindonga, uphahla, nezinye izindawo lapho kudingeka khona ukufakwa okuphezulu kakhulu. Iphinde inikeze ukwesekwa kwesakhiwo futhi ingasiza ekuqiniseni ubuqotho buphelele besakhiwo. Kodwa-ke, igwebu lokufuthwa kweseli elivaliwe libiza kakhulu kunegwebu le-open-cell spray, ngakho-ke kungase kungabi inketho engcono kakhulu yamaphrojekthi aqaphela isabelomali.

Igwebu Lokufutha eliphakathi nendawo

Igwebu lesifutho eliphakathi nendawo liwuhlobo oluguquguqukayo lwegwebu le-PU lesifutho elinikeza ibhalansi phakathi kwegwebu leseli elivulekile kanye neseli elivaliwe. Inokwakheka kwe-medium-density ehlinzeka ngenhlanganisela yokuguquguquka nokuqina, okuyenza ifanele uhla olubanzi lwezinhlelo zokusebenza. Igwebu lesifutho eliphakathi nendawo livame ukusetshenziswa ezakhiweni zokuhlala nezokuhwebelana ukuze kufakwe izinto ezifakwayo, kuvalwe uphawu, kuvinjwe umsindo. Ihlinzeka ngenani elihle le-R kanye nezakhiwo zokuvala umoya ngenkathi zisabiza. Igwebu lesifutho eliphakathi nendawo kulula ukulifaka futhi lingasiza ukuthuthukisa ukusebenza kahle kwamandla ezakhiweni.

High-density Spray Foam

Igwebu lesifutho elinomthamo omkhulu uwuhlobo oluminyene futhi oluqinile lwegwebu le-PU lesifutho elinikeza ukufakwa okuphezulu nokusekelwa kwesakhiwo. Inesakhiwo esiminyanisa kakhulu esihlinzeka ngevelu engu-R enhle kakhulu kanye nezindawo zokuvimbela umoya, okuyenza ilungele izinhlelo zokusebenza ezifuna ngamandla. Igwebu lesifutho elinomthamo omkhulu livame ukusetshenziswa ezakhiweni zezentengiselwano nezimboni, lapho ukufakwa okuphakeme nokuqina kubalulekile. Ingasiza ekuvimbeleni ukuvuza komoya, ukungena komswakama, kanye namabhuloho ashisayo, kuthuthukise ukusebenza kahle nokunethezeka kwesakhiwo. Nakuba igwebu lesifutho elinomthamo omkhulu libiza kakhulu kunezinye izinhlobo zegwebu lesifutho, izinzuzo zalo zikwenza kube ukutshalwa kwezimali okufanelekile kwamaphrojekthi amaningi.

I-Low-pressure Spray Foam

Igwebu le-low-pressure spray luhlobo lwegwebu le-PU lesifutho elisetshenziswa kusetshenziswa imishini enengcindezi ephansi. Inwebeka kancane ukuze igcwalise izikhala nemifantu, iyenze ilungele amaphrojekthi amancane kanye nezinhlelo zokusebenza ze-DIY. Igwebu lesifutho elinomfutho ophansi kulula ukulisebenzisa futhi livame ukusetshenziselwa ukuvala amafasitela, iminyango, nezinye izindawo lapho ukuvuza komoya kuwukukhathazeka. Inikeza izakhiwo ezinhle zokuhlukanisa futhi ingasiza ekuthuthukiseni ukusebenza kahle kwamandla ezindlini nezakhiwo. Nakuba igwebu lesifutho elinomfutho ophansi lingaqinile noma lihlala isikhathi eside njengegwebu lesifutho elinomfutho ophezulu, liyisixazululo esingabizi kakhulu sezidingo eziningi zokuvala nokuvala.

Sengiphetha, isifutho se-PU Foam siza ngezinhlobo ezahlukahlukene, ngayinye inezici zayo ezihlukile kanye nokusebenza kwayo. Noma ngabe udinga ukufakwa, ukufakwa uphawu, ukuvikela umsindo, noma ukwesekwa kwesakhiwo, kunohlobo lwegwebu le-PU lesifutho elilungele iphrojekthi yakho. Ngokuqonda umehluko phakathi kwe-open cell cell, i-closed cell, medium-density, high-density, kanye ne-low-pressure spray foam, ungenza isinqumo unolwazi futhi ukhethe umkhiqizo ongcono kakhulu wezidingo zakho ezithile. Cabangela izici zezindleko, inani le-R, ukuguquguquka, kanye nendlela yokufaka lapho ukhetha igwebu le-PU lesifutho elilungile lephrojekthi yakho. Ngohlobo olufanele lwegwebu lesifutho, ungathuthukisa ukusebenza kahle kwamandla, ukunethezeka, nokusebenza ezindlini zokuhlala, ezohwebo, nezakhiwo zezimboni.