Iyini i-Moisture permeability ye-NBR/PVC yerabha ye-foam insulation?

Ukungena komhwamuko womswakama kuyisici esibalulekile okufanele sicatshangelwe lapho kukhethwa izinto zokufaka izinto ezisetshenziswayo ezihlukahlukene.Ngokufakwa kwegwebu lenjoloba ye-NBR/PVC, ukuqonda ukugeleza komhwamuko wayo kubalulekile ekunqumeni ukusebenza kahle kwawo ezindaweni ezahlukahlukene.

Ukufakwa kwegwebu lenjoloba ye-NBR/PVC kuyinto esetshenziswa kakhulu e-HVAC, ezimbonini zezimoto nezokwakha ngenxa yezakhiwo zayo ezinhle kakhulu zokuvikela nokuguquguquka.Kodwa-ke, enye yezinkinga eziyinhloko ezizungeze le nto umswakama wayo ukungena, noma amandla okudlula kuwo umhwamuko.

Ukufinyeleleka komswakama we-NBR/PVC ye-rubber ye-foam insulation material kunqunywa ukwakheka nokwakheka kwayo.I-NBR (irabha ye-acrylonitrile-butadiene) kanye ne-PVC (i-polyvinyl chloride) kokubili kuyizinto zokwenziwa ezaziwa ngokumelana nomswakama.Uma kuhlanganiswe nokufakwa kwegwebu, bakha umgoqo oqinile futhi ongenamanzi ovimbela ngokuphumelelayo ukungena komhwamuko wamanzi.

Isakhiwo samaseli avaliwe se-NBR/PVC yerabha ye-foam insulation ithuthukisa futhi ukusebenza kwayo kokuvikela umswakama.Ngokungafani ne-open-cell foam insulation, ekwazi ukumunca futhi igcine umswakama, ukufakwa kwegwebu lamaseli avaliwe kwenziwa ngamaseli omoya avaliwe angavumeli umhwamuko ukuba udlule.Lokhu kwenza i-NBR/PVC yerabha ye-foam insulation imelane kakhulu nomswakama, ikwenze ilungele izinhlelo zokusebenza lapho umswakama ukhathaza khona.

Ukwengeza, ukufakwa kwegwebu lenjoloba ye-NBR/PVC kuvame ukumbozwa ngendawo evikelayo enikeza umgoqo owengeziwe womswakama.Ubuso bungenziwa nge-aluminium foil, i-fiberglass, noma ezinye izinto ezithuthukisa ukumelana kwe-insulation kumhwamuko wamanzi.Ngokuhlanganisa lokhu okubheke ku-insulation, ukungena komswakama kwe-NBR/PVC injoloba ye-foam insulation kuyancishiswa, okuyenza ifanelekele ukusetshenziswa ezindaweni ezinomswakama ophezulu noma izinhlelo zokusebenza zangaphandle.

Ngaphezu kokumelana nomswakama, ukugqunywa kwegwebu lenjoloba ye-NBR/PVC kunikeza ezinye izinzuzo ezinjengokumelana nomlilo, ukufakwa kwe-thermal kanye nokumuncwa komsindo.Lezi zakhiwo zikwenza kube ukukhetha okuguquguqukayo nokuthembekile kwezinhlelo zokusebenza ezihlukahlukene, kusukela ekufakeni amapayipi omoya ezinhlelweni ze-HVAC kuya ekufakweni kwamapayipi ezindaweni zezimboni.

Uma ucabangela ukufinyeleleka komhwamuko wokufakwa kwegwebu lenjoloba ye-NBR/PVC, kubalulekile ukucabangela izidingo ezithile zohlelo lokusebenza.Isibonelo, ezindaweni ezinomswakama ophezulu noma ukuchayeka njalo kumswakama, kungase kudingeke ukuba ukhethe ukuvala umoya owugqinsi noma ngaphezulu ukuze uqinisekise ukuvikeleka okwanele emhwamukeni wamanzi.

Kafushane, ukufakwa kwe-NBR/PVC kwenjoloba ye-foam kunokungena komswakama okuphansi ngenxa yokwakheka kwayo, ukwakheka kanye nendawo evikelayo.Lokhu kukwenza kube ukukhetha okufanele ezinhlelweni ezidinga ukumelana nomhwamuko wamanzi.Ngokuqonda ukungeneka komhwamuko wale nto yokufaka umswakama, onjiniyela, osonkontileka nabenzi bezinqumo bangenza izinqumo ezinolwazi lapho bekhetha izinto zokuhlanganisa amaphrojekthi abo, baqinisekise ukusebenza kwesikhathi eside nokuqina.


Isikhathi sokuthumela: Feb-21-2024