Frames made of laminated wood consisting of 3 or more layers. 64x78 mm casing nominal section and sash characterized by a 80 mm-thick increased section.
Standard double glazing applied is 4mm Heat Shield/18/4mm Float. In the double glazing, the Heat Shield pane (magnetron low emission glass ) will be placed on the inside, and the spacer will be made of micro-perforated aluminium with molecular sieves filling. The glazing panel will be fixed to the wooden frame by means of a glass stop on the inside and an interior/exterior silicone double layer. The frame is fitted with an EPDM thermoplastic elastomer co-extruded weather-strip on panels, and with a drip in extruded of strengthened aluminium. The tropicalized steel flush hardware is ready for fixing the Handle directly to the Cremone bolt. Wood will be protected by open-pore painting with acrylic resins in aqueous emulsion. Varnished products applied are tested in research laboratories in order to assess steam permeability according to law EN 927-4/98, and to assess water permeability according to law EN 927-5/98.