This sliding and sliding-lift, perimeter and thermal break series comes with frame widths of 80 mm and a narrow running track, this running track is replaceable with aluminum or stainless steel rails. The leaves of this new series have dimensions of 65 mm high in the case of sliding and 74 mm wide for lift-up ones. This series presents glass width possibilities up to 33 mm. As for the constructive possibilities, the series offers the ability to manufacture balcony doors with two and three rails, as well as the realization of single-rail balcony doors with a built-in fix and bi-rail with a built-in fix. Regarding the fittings of this series, it allows the realization of sliding and sliding-lifting openings that can reach up to 200 kg of load weight per leaf. A series that, following current demands, responds effectively to the new requirements of the market that is looking for more refined and reduced lines. In our desire to maintain the highest levels of demand, at Aluval we have tested our new Aluprom 31 carpentry series. The results have been unbeatable for the window configuration that has been tested. The tested window unit has given CLASS 3 air permeability results, CLASS 5A water tightness and CLASS C5 wind resistance. Thermal transmission results for a complete window: 1.58/m2K*
