Hamwe na sisitemu yo kumena aluminiyumu, ikirahuri kimwe gishobora gutanga ibisubizo bitandukanye muburyo butandukanye. Kumena ubushyuhe, gushushanya umwobo, uburebure bwurukuta hamwe nibisobanuro bifatika byose bigira ingaruka kuri U-Factor ya nyuma, ubukana bwumwuka hamwe n’amazi yuzuye yikintu cyuzuye.
Ongera U-Factor na SHGC kumadirishya cyangwa umuryango wose, harimo ikadiri na sash.
Shakisha uburyo bwagutse bwumuriro, ibyumba byinshi bya aluminium imyirondoro hamwe nubushakashatsi bwateganijwe.
Reba raporo y'ibizamini byemejwe kugirango ubukana bwikirere, ubukana bwamazi hamwe n’umuvuduko w’umuyaga.
Emeza kashe nyinshi, kashe nziza ya EPDM hamwe nigishushanyo mbonera cyamazi.
Gereranya izi ndangagaciro zose kugirango uhitemo ingufu zikoreshwa cyane mumuryango no gukemura idirishya kumushinga wawe.