PE-RT II nau'in dumama bututun ne sabon nau'in zafi juriya polyethylene (PE-RT II nau'in) dumama hadaddun roba bututun, PE-RT II nau'in dumama bututun yana da kyakkyawan aiki da ake amfani da birane tsakiya dumama biyu bututun cibiyar bututun tsarin, PE-RT II nau'in dumama bututun yafi kunshe da uku sassa: waje layer ne hdpe high yawa polyethylene bututun, tsakiyar layer ne polyurethane kumfa roba dumama layer, ciki layer ne aiki bututun PE-RT II nau'in bututun.
PE-RT II irin dumama bututun tsari:

Sashe na 1: waje Layer (waje kula da bututu)
A waje kula da bututun ne a waje layer insulation, toshe karfi na waje da kuma muhalli a kan lalacewa da kuma tasirin insulation kayan.
Sashe na 2: Tsakiyar Layer (Polyurethane insulation Layer)
Thermal insulation layer da aka saita tsakanin aiki bututun da waje kula da bututun don kiyaye bututun jigilar kafofin watsa labarai zafin jiki.
Sashe na 3: ciki Layer (aiki bututu- PE-RT II nau'in bututu)

Aiki bututu ne tubu a cikin thermal insulation hadaddun roba bututu da ake amfani da jigilar kafofin watsa labarai.