Musiyano pakati pesimbi yepurasitiki nesimbi yepurasitiki iri mukuumbwa kwezvinhu.Iyo magineti inogona kutora.Kunyatsotaura, simbi yepurasitiki uye simbi yemavara haigone kunyatsosiyaniswa maererano nemidziyo yesimbi uye kurapwa kwepamusoro, nekuti ive yakafanana mune zvakakosha nepo uchisiyana mune madiki mapoinzi.Mamiriro masere emavara esimbi ndiro:
1. Chiedza chechiedza: 10-14 kg / m2, yakaenzana ne1/302 yemadziro ezvidhina.
2. Thermal insulation: thermal conductivity of core material: λ<= 0.041w/mk.
3. Simba rakakwirira: rinogona kushandiswa sendiro inotakura yesirin'i yakavharirwa chimiro, kubhenda kuramba uye kusagadzikana kwekudzivirira;Mapango nemakoramu hazvishandiswe mudzimba dzese.
4. Ruvara rwakajeka: hapana kushongedza kwepamusoro kunodiwa, uye nguva yekuchengetedza yeanticorrosive coating yemavara galvanized steel plate ndeye 10-15 makore.
5. Flexible uye nekukurumidza kuisa: nguva yekuvaka inogona kupfupiswa neanopfuura 40%.
6. Oxygen index: (OI) 32.0 (province fire product quality inspection station).
7. Chimiro cheplate yesimbi yemavara: inosungirirwa zvinhu zvisati zvagadzirwa, uye kune akawanda mamodheru mushure mekugadzira.
8. Anonyanya kushandiswa ndeaya: 820, 840, 900!Chimiro chayo chekuumbwa ndechekuti: firimu rinodzivirira, pende yepolyester, zinc coating, ndiro yesimbi.