» Counter-window system
» Fixed or adjustable louvres
» Opaque closing system (sandwich panel)
» Allows for glazed closing
» Opening possibilities
Side hung of 1, 2, 3 & 4 sashes
Bi-fold
Slider
» Closing Possibilities
Fixed or adjustable louvres
Opaque closing (panel sandwich)
Glazed closing
» Sections
Frame 47 mm
Sash 40 mm
» Profile thickness
Window 1.3 mm
Door 1.5 mm
» Maximum dimensions/sash
Side hung
Width (L) = 1200 mm
Height (H) = 2500 mm
Bi-fold
Width (L) = 700 mm
Height (H) = 2500 mm
Slider
Width (L) = 2000 mm
Height (H) = 3500 mm
Please consult regarding maximum weight
and dimensions for other opening types
» Maximum weight/sash
Bifold 50 kg
Side hung 65 kg
Slider 120 kg
» Finishes
Powder coating / Anodised
» Transmittance
Thermal resistance values of the counterwindow and the thermal chamber ▲R=0.08 m²K/W
Uw=0.8 W/m²K - Uws=0.75 W/m²K
Uw=1.0 W/m²K - Uws=0.93 W/m²K
Uw=1.2 W/m²K - Uws=1.09 W/m²K
Uw=1.4 W/m²K - Uws=1.26 W/m²K
Uw=1.6 W/m²K - Uws=1.42 W/m²K
Uw=1.8 W/m²K - Uws=1.57 W/m²K
Uw=2.0 W/m²K - Uws=1.72 W/m²K
Uw=2.2 W/m²K - Uws=1.87 W/m²K
Uw=2.4 W/m²K - Uws=2.01 W/m²K
Uw=2.6 W/m²K - Uws=2.15 W/m²K
Uw=2.8 W/m²K - Uws=2.29 W/m²K
Uw=3.0 W/m²K - Uws=2.42 W/m²K
Uw=3.2 W/m²K - Uws=2.55 W/m²K
Uw window transmittance
Uws transmittance of the window-counterwindow system
Calculations according to EN ISO 10077-1
» Wind loading resistance
(EN 13659) CLASS 5
Test reference 1.50 x 1.50 m. 2 sashes
