I-zip screen blind ingavala ukuya kuthi ga kwi-90% yemitha ye-UV eyingozi, ii-roller zangaphandle ezingaboniyo ziqinisekisa ukhuseleko olululo losapho lwakho ngelixa uphucula ukusebenza kakuhle kwamandla. Iimfama zangaphandle ze-roller zingakwazi ubungakanani bomthengi: umthunzi wefestile yesiqhelo yangaphandle, ububanzi besiko buyi-20 "ukuya kwi-94" ububanzi kunye nobude obuqhelekileyo buyi-30 "ukuya kwi-118" ubude. Iimfama eziqengqelekayo zangaphandle zenziwe ngelaphu elinithiweyo eliphefumlayo elikhuthaza ukuhamba komoya rhoqo, ngelixa linciphisa ubushushu kwaye liphucula ubumfihlo bakho I-roller yangaphandle imfama iyiprimiyamu, eguquguqukayo echanekileyo yokulahla inketho efanelekileyo yokukhusela ilanga / i-UV, ukumelana nezinambuzane, izicelo ezinomoya, ukuvalela ibalcony, ngokunjalo nolawulo lokukhanya nobushushu. Iimfama eziqengqelekayo zangaphandle ziyaguquguquka, kwaye iimfama zangaphandle zinomoya olungileyo kunye nefuthe lomthunzi. Kwakhona Iimfama ze-roller zangaphandle zingafakwa kwi-pergola yangaphandle, indawo yokutyela kunye nemihlobiso ye-cafe, enokukhusela ubumfihlo, kunye ne-sunshade, i-windproof kunye nemvula.