The butyl rabha chigadzirwa chakasimba-chena chakaita rabha chine density ye0.92g/cm3. Haina hwema, hainyungudika mumvura, uye inonyungudika muhexane nechloroform. Chigadzirwa zvakare chine yakaderera mhepo permeability, yakanaka airtightness, uye yakanaka kuramba. Ozone kuramba, makemikari kuramba, kuvharwa kwemagetsi, kuchinjika kuramba, kupisa kuchembera kuramba, kutorwa kwesimba uye humwe hunhu.