I-non-woven laid scrims elaminated ukwenzela ukupakishwa kwe-flex duct
Ngenxa yokukhaphukhaphu, ukomelela okuphezulu, ukushwabana okuphantsi/ubude, uthintelo lomhlwa, izikrimu ezibekiweyo zibonelela ngexabiso elikhulu xa kuthelekiswa neengqikelelo zemathiriyeli eziqhelekileyo. Kwaye kulula ukulalisa ngeentlobo ezininzi zezinto, oku kuyenza ibe nemimandla ebanzi yezicelo.