Kapangidwe ka dzenje la pepala la polycarbonate ya khoma lawiri kumapulumutsa kwambiri ndalama.

Zomwe zimapangidwira: (1) Kutumiza kowala: Kutengera mtundu, kuyatsa kwamagetsi ndi 10% -98%; (2) Kuwotcha kwamoto: Malinga ndi mayeso adziko lonse a GB8624-97, kubweza kwa malawi kumatchedwa kuti moto woletsa moto. B1 mlingo, kudzizimitsa nokha kutali ndi moto, palibe madontho, palibe mpweya wapoizoni;(3) Kukana kwamphamvu: Kukana kwamphamvu ndi (10-27) nthawi ya plexiglass.Kutentha padzuwa sikungapangitse chikasu, chifunga, kufalikira kosawoneka bwino ndi kugawikana;(4) Anti-uv ndi kukalamba: Pali 50-micron anti-ultraviolet co-extrusion layer (UV layer) pamwamba, yomwe akhoza kutsimikiziridwa kwa zaka khumi, zomwe zingalepheretse utomoni kutopa ndi chikasu chifukwa cha kuwala kwa dzuwa ndi kuwala kwa ultraviolet.Pamwamba pa co-extrusion wosanjikiza ali ndi zomangira zamankhwala kuti zitenge kuwala kwa ultraviolet.Amasinthidwa kukhala kuwala kowoneka ndi kutentha, komwe kumakhala ndi mphamvu yokhazikika pa photosynthesis ya zomera (yoyenera kwambiri kuteteza ntchito zamtengo wapatali za zojambulajambula ndi ziwonetsero ku kuwonongeka kwa UV); (5) Kutsekemera kwa phokoso: mphamvu yabwino yotchinga phokoso, yomwe ingachepetse 10-20 decibels;Padziko lonse lapansi, ndizomwe zimakondedwa pazolepheretsa phokoso la pamsewu;(6) Kutentha kwa kutentha: sikungawononge kuwonongeka kwamtundu monga kutentha kwa -40 madigiri Celsius mpaka +120 digiri Celsius;(7) Kusunthika: kulemera kopepuka, zosavuta kunyamula, kubowola mabowo, kudula ndi kukhazikitsa kosavuta kuthyoka, ndipo akhoza mwachindunji ozizira anapanga, yosavuta kumanga ndi kukonza bwino.