Izinto eziqhelekileyo zokugquma ezisetyenziswa kwii-greenhouses
Izinto ezigqumayo zegreenhouses ziza kwiindidi ezahlukeneyo, ezinezona zixhaphakileyo:
Ifilimu ye-PEP: Ifilimu ye-Polyethylene (PEP) yinto eqhelekileyo yokugquma i-greenhouse ekhanyayo, engafihliyo, kwaye imelana nemozulu, kodwa ingabizi kakhulu.
I-Polycarbonate: I-Polycarbonate ibonelela ngokumelana nempembelelo ebalaseleyo, ukungafihli, kunye nokugqunyelelwa kwe-thermal, iyenza ilungele izakhiwo ze-greenhouse ezifuna ukuxhathisa ngamandla kwikhephu kunye nokugquma. Ithathwa njengenye yeepolymers eziphambili kakhulu kwizicelo zeplastiki, inika indibaniselwano yeempawu ezifana namandla, ukuhanjiswa kokukhanya, ukunwebeka, ukukhaphukhaphu, ukungafihli, kunye noluhlu olubanzi lobushushu.Ubuchule bokwenza i-co-extrusion obuphuculweyo bubandakanya umaleko wokhuselo we-UV imveliso, ukuthintela ukuxobuka, ukushwabana, ukuqhekeka, okanye ukuguga. Olu hlobo lwephaneli ye-polycarbonate lunokugcina ukuhanjiswa kokukhanya kwayo nakwiqondo lokushisa eliphezulu. Iiphaneli ze-polycarbonate ezinzima, ezicacileyo, ezinobuncwane obubonakalayo be-89%, zivala ngokupheleleyo imitha ye-UV eyingozi, inomlinganiselo ophezulu wokufunxa kwi-infrared ekude, kwaye ilula, okwenza kube lula ukuyifaka. Kananjalo banokhuseleko olwahlukileyo kumonakalo wesichotho.
Iglasi: Iglasi, njengesixhobo esigqumayo sendalo, inikezela ngokukhanya okuphezulu, ukutsala umdla, ngaphezulu kwe-90% yokuhambisa ukukhanya, ukugqunywa kakuhle, ukumelana nobushushu obuphezulu, ukukhuselwa kwe-UV, ixesha elide lokuphila ukuya kuthi ga kwiminyaka engama-25, kunye ne-coefficient ephantsi ukwanda kwe-thermal kunye nokunciphisa.
Ifilimu emnyama nemhlophe: Iifilimu ezimnyama nezimhlophe zisetyenziselwa ukuthungatha kunye nokulawula ubushushu ngaphakathi kwendlu eluhlaza. Icala elimhlophe libonisa ukukhanya kwelanga ukunciphisa ubushushu bangaphakathi, ngelixa icala elimnyama lifunxa ubushushu obuphuma ebusuku, liphakamisa amaqondo obushushu angaphakathi kwaye lithintele ukukhula kokhula.