La description

Wooden frame of section mm. *6 x *5 (mm. *8 x *5 for “ZETA” type) + coating thickness of mm. *6. Shutters of wooden section mm. *8 x *8 + aluminium coating thickness of mm. *2 (total average thickness mm. *8 x *0). Triple rubber packing (two on the shutter and one on the frame), double glazing 4/*5/4 with low emissivity treatment and gas ARGON in the gap (Ug=1.1 W/m² K) included. Frame's lower cross-bar of wood+ aluminium both window and French-doors; French-doors shutter with a single lower cross-bar (sliding windows and opening towards the outside with two lower cross-bars). Fastening of the Gretsch-Unitas (G.U.) and embedded hinge for rotation opening. Brass handle “Hoppe Siena” or chromo-satined handle (for SferaClass “Hoppe Sidney”). Inside cover framing for three slides of section *6 x *4 mm. Painting of wood and aluminium as our color table. Border frame predisposed for fitting-up with “rapid-block”. The painting is composed of water-soluble resins with a low environmental impact with high-strength process with four distinct and successive applications.