BZi Oculto

New casement window with concealed vent frame

Our BZi system solution combines the distinctive aesthetic feature of a concealed opening frame with a thermal break and optimized performance, designed for contemporary architecture where smooth surfaces and right angles prevail, with minimum visible aluminium, making the buildings appear more open and transparent. It is designed for the quality construction segment, in accordance with European norms.

The BZi Oculto system includes innovative hardware with discreet accessories: only the handle is visible, the hinges are concealed within de system.

Fixed frame and opening frame depth: 70 mm
Polyamide strips: 26mm.

Specifications: Test Results

Glass Thickness
Fixed light	18mm to 28mm
Opening light	18mm to 32mm

Testing
Air Permeability	Class 4
Water Tightness	Class E900
Wind Resistance	Class C5
Thermal Efficiency	U_w = 3,4 W/m²K*
Acoustic Insulation	RW = 36 dB (-1, -4)

Note: Test results made in notified laboratory n.º 1239, report n.º 25321.
Frame with 1600mm x 1400mm (LxH)
*Ug = 2,7W/m²K

Updated: 2012-05-10

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