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Incazelo Yomkhiqizo I-skylight yokungenisa umoya ophahleni iwuphahla lwengilazi olufakwe ophahleni.Inemisebenzi eminingi efana nokukhipha umoya, ukudluliswa kokukhanya, ukudonsa intuthu nokuvikela imvula.Ehlobo elishisayo, abantu bangajabulela umoya opholile endlini.Ebusika obubandayo, ingakhanyiswa ilanga elifudumele.Ngakho-ke, lo mkhiqizo uthandwa futhi uthandwa ngabathengi.Ukuhlolwa kwesitifiketi ngokuhambisana ne-NFRC / AAMA / WNMA / CSA101 / IS2 / A440-11 (NAFS 2011-North American fenestration Stan...

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