Iyintoni i-moisture permeability ye-NBR/PVC ngerabha foam insulation?

Ukungangeni komphunga womswakama yinto ebalulekileyo ekufuneka iqwalaselwe xa ukhetha izixhobo zokugquma ubushushu kwiindlela ezahlukeneyo zokusetyenziswa. Kwi-insulation ye-foam yerabha ye-NBR/PVC, ukuqonda ukungengeni komphunga wayo womswakama kubalulekile ekuqinisekiseni ukusebenza kwayo kwiindawo ezahlukeneyo.

Ukufakwa kwefoam yerabha ye-NBR/PVC sisixhobo esisetyenziswa kakhulu kwi-HVAC, kwimizi-mveliso yeemoto nakwezokwakha ngenxa yeempawu zayo ezintle zokufaka ubushushu kunye nokuguquguquka. Nangona kunjalo, enye yeengxaki eziphambili ezijikeleze esi sixhobo kukungena kwamanzi, okanye amandla omphunga wamanzi okudlula kuso.

Ukufuma kwezinto zokugquma i-foam yerabha ye-NBR/PVC kuxhomekeka kulwakhiwo kunye nolwakhiwo lwayo. I-NBR (irabha ye-acrylonitrile-butadiene) kunye ne-PVC (i-polyvinyl chloride) zombini zizinto ezenziwe ngokwenziwa ezaziwa ngokumelana kwazo nokufuma. Xa zidityaniswe nokugquma i-foam, zenza umqobo oqinileyo nongangeni manzi othintela ngempumelelo ukungena komphunga wamanzi.

Ulwakhiwo lwe-closed-cell ye-NBR/PVC rubber foam insulation luphucula ngakumbi ukusebenza kwayo okumelana nokufuma. Ngokungafaniyo ne-open-cell foam insulation, enokufunxa kwaye igcine ukufuma, i-closed-cell foam insulation yenziwe zii-air cells ezivaliweyo ezingavumeli umphunga wamanzi ukuba udlule. Oku kwenza i-NBR/PVC rubber foam insulation imelane kakhulu nokufuma, nto leyo eyenza ukuba ilungele ukusetyenziswa apho ukufuma kuyingxaki.

Ukongeza, i-insulation ye-NBR/PVC ngerabha foam idla ngokugqunywa ngumphezulu okhuselayo obonelela ngomqobo owongezelelweyo wokufuma. I-faceside ingenziwa nge-aluminium foil, i-fiberglass, okanye ezinye izinto eziphucula ukumelana kwe-insulation kumphunga wamanzi. Ngokufaka le-face kwi-insulation, ukufuma kwe-insulation ye-NBR/PVC ngerabha foam kuyancipha ngakumbi, okwenza ukuba ifaneleke ukusetyenziswa kwiindawo ezinomswakama ophezulu okanye kwiindawo zangaphandle.

Ukongeza ekubeni ingangenisi manzi, i-NBR/PVC ngerabha yefoam insulation inika ezinye izibonelelo ezifana nokumelana nomlilo, i-thermal insulation kunye nesandi sokufunxa. Ezi mpawu zenza ukuba ibe lukhetho oluguquguqukayo noluthembekileyo kwiintlobo ngeentlobo zezicelo, ukusuka kwi-air duct insulation kwiinkqubo ze-HVAC ukuya kwi-duct insulation kwizakhiwo zoshishino.

Xa ucinga ngokungena komphunga womswakama we-NBR/PVC ngerabha yefoam, kubalulekile ukuqwalasela iimfuno ezithile zokusetyenziswa. Umzekelo, kwiindawo ezinomswakama ophezulu okanye ukuvezwa rhoqo kumswakama, kunokufuneka ukhethe ubushushu obukhulu okanye obungenamoya ukuze kuqinisekiswe ukhuseleko olufanelekileyo kumphunga wamanzi.

Ngamafutshane, i-insulation ye-NBR/PVC yerabha yefoam inomswakama omncinci ngenxa yokwakheka kwayo, ulwakhiwo kunye nomphezulu okhuselayo. Oku kwenza ukuba ibe lukhetho olufanelekileyo kwizicelo ezifuna ukumelana nomphunga wamanzi. Ngokuqonda ukukwazi ukukwazi ukufudumeza komphunga wamanzi kwesi sixhobo sokukhusela, iinjineli, abakhi kunye nabenzi bezigqibo banokwenza ukhetho olunolwazi xa bekhetha izixhobo zokukhusela iiprojekthi zabo, beqinisekisa ukusebenza kwexesha elide kunye nokuqina.


Ixesha leposi: Feb-21-2024