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replacement windows aluminium window frame window frame aluminium windows prices aluminium window aluminium window installation standard aluminium window sizes johannesburg aluminium windows Randburg Sandton aluminium windows South Africa durban cape town aluminium windows sigmadoorsAluminum Horizontal sliding windows are a great solution for spaces that require a dual slide.

The windows are made with proven design innovation, in particular the dual frame or dual slide feature that offers the specifiers, fabricators and contractors the best choice when it comes to opening configuration. By using dual side, horizontal aluminium sliding windows may be combined with side or top lights so that they may produce a larger glazed façade.  The windows feature an innovative locking mechanism with ligature, keyed and standard options.