Chotetezera thovu la rabara ndi chisankho chodziwika bwino chotetezera nyumba ndi zipangizo zamagetsi chifukwa cha mphamvu zake zabwino kwambiri zotenthetsera komanso mawu. Komabe, pali nkhawa za momwe mankhwala ena omwe amagwiritsidwa ntchito popanga zinthuzi angakhudzire chilengedwe, makamaka ma chlorofluorocarbon (CFCs).
Ma CFC amadziwika kuti amawononga mpweya wa ozoni ndipo amathandizira kutentha kwa dziko, kotero ndikofunikira kuti opanga apange zinthu zoteteza kutentha zopanda CFC. Pofuna kuthana ndi mavutowa, makampani ambiri agwiritsa ntchito zinthu zina zowononga chilengedwe.
Ngati chotetezera thovu la rabara chilibe CFC, zikutanthauza kuti palibe CFC kapena zinthu zina zowononga ozone zomwe zinagwiritsidwa ntchito popanga. Ichi ndi chinthu chofunikira kwambiri kwa ogula ndi mabizinesi omwe amasamala zachilengedwe omwe akufuna kuchepetsa mpweya woipa womwe amawononga.
Mwa kusankha chotetezera thovu la rabara lopanda CFC, anthu ndi mabungwe angathandize kuteteza ozoni ndikuchepetsa zotsatira za kusintha kwa nyengo. Kuphatikiza apo, chotetezera chopanda CFC nthawi zambiri chimakhala chotetezeka kwa ogwira ntchito popanga komanso kwa okhala m'nyumba zomwe zidayikidwamo.
Mukasankha chotetezera thovu la rabara, muyenera kufunsa za chitsimikizo chake cha chilengedwe komanso kutsatira malamulo okhudzana ndi kugwiritsa ntchito ma CFC. Opanga ambiri amapereka chidziwitso chokhudza chilengedwe cha zinthu zawo, kuphatikizapo ngati zilibe CFC.
Mwachidule, kusintha kugwiritsa ntchito thovu la rabara lopanda CFC ndi sitepe yabwino yopititsira patsogolo kukhazikika komanso udindo pa chilengedwe. Mwa kusankha njira zopanda CFC, ogula amatha kuthandizira kugwiritsa ntchito zipangizo zosawononga chilengedwe komanso kuthandizira kuti dziko lapansi likhale lathanzi. Ndikofunikira kuti opanga ndi ogula aziika patsogolo kugwiritsa ntchito zipangizo zotetezera zopanda CFC kuti achepetse kuwononga chilengedwe kwa zomwe asankha.
Zinthu zoteteza kuzizira za Kingflex Rubber Foam sizili ndi CFC. Ndipo makasitomala akhoza kukhala otsimikiza kuti azigwiritsa ntchito zinthu za Kingflex.
Nthawi yotumizira: Epulo-22-2024