Iyo Butyl rabha sheet ndeyemhando yepamusoro rabha ine yakakwirira tembiricha kuramba.Iine gasi rakaderera uye mwando permeability. Butyl rabha sheet rinoshandiswa mune mamwe akawanda maapplication, risingapindike zvakanyanya kumagasi, ozone, ultra violet light, makemikari uye weath-ering.
