Features Cero I-s Cero II Cero III Cero IV

Dimensions of sliding elements

3 x 4 m (W x H) /
max. panel size 12 m2

3 x 4 m (W x H) /
max. panel size 12 m2

5 x 6,5 m (W x H) /
max. panel size 15 m2

3 x 4 m /
max. panel size 12 m2

Dimensions of fixed glazing

3 x 4 m (W x H) /
max. panel size 12 m2

3 x 4 m (W x H) /
max. panel size 12 m2

6 x 4 m (W x H) /
max. panel size 15 m2

3 x 4 m /
max. panel size 12 m2

Insulating glass
(double / triple glazing)

30 – 36 mm (TSG)

30 – 36 mm (ESG)

48 – 54 mm (ESG) /
50 mm Standard

56 – 58 mm (ESG)

Daylight / glass content

98 %

98 %

98 %

98 %

Stainless steel running technology

Carriages and rails

Carriages and rails

Carriages and rails

Carriages and rails

Running rail / floor profi

barrier-free according to DIN 18040

barrier-free according to DIN 18040

barrier-free according to DIN 18040

barrier-free according to DIN 18040

Panel weight

max. 600 kg

max. 600 kg

max. 1,000 kg sliding element
max. 1,400 kg fixed glazing

max. 1,000 kg

Visible width of panel joint

circumferential 34 mm

circumferential 34 mm

circumferential 34 mm

horizontal 15 mm,
vertical 2 mm

Frame Depth

0 – 75 mm

0 – 75 mm

0 – 79 mm

0 – 79 mm

Thermal Break

-

in the frame and panel profile

in the frame and panel profile

in the frame and panel profile

Thermal insulation value

-

Uw up to 1.35 W/m2K
(Glass Ug = 1.1 W/m2K)

Uw up to 0.8 W/m2K
(Glass Ug = 0.5 W/m2K)

Uw up to 0.9 W/m2K
(Glass Ug = 0.6 W/m2K)

Watertightness against driving rain

0.6 kPa (ASTM R331-00)

Class 9A (EN 1027)

Class 9A (EN 1027)

Class 9A (EN 1027)

Air permeability

300 Pa (ASTM E283-04)

Class 4 (EN 1026)

Class 4 (EN 1026)

Class 4 (EN 1026)

Resistance to wind up to

+4.575 kPa /
-6.405 kPa (ASTM E330)

Class B4 (EN 12 211)

Class C5 (EN 12 211)

Class C1/A2 (EN 12 211)

Motorization

Electromechanical drive,
automatic function optional

Electromechanical drive,
automatic function optional

Electromechanical drive,
automatic function optional

Electromechanical drive,
automatic function optional

Insect screen

-

max. 1 m

max. 1.1 m

-

Our Contact Details

Product display
(by appointment only)

We always like to book 2-hour appointments at our premises to allow you to fully appreciate our products and give you the time to ask as many questions as you wish.

Leigh House, Varley Street,
Pudsey, Leeds, West Yorkshire
LS28 6AN

Opening Hours

Monday-Friday 8.30am-4.30pm

Saturdays by appointment only

Closed Sundays