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cero III

cero III offers high thermal insulation with triple glazing and a sash installation depth of 72 mm. cero III is particularly energy-efficient, a design highlight for luxurious private construction. The system can achieve U values of ≤ 0.80 W/m2K, thus meeting passive house standards.

Properties

cero III

Sliding elements (max. width × max. height)

4 × 6 m / max. sash size 15 m²

Fixed glazing (max. width × max. height)

4 × 6 m / max. sash size 15 m²

Insulating glass (triple glazing)

48 – 54 mm (ESG) / 50 mm standard

Daylight / glass proportion

98%

Runner technology

Stainless-steel rollers and slide rails

Slide rail / base profile

barrier-free in accordance with DIN 18 025

Sash weight

max. 1,000 kg

Surface areas

34 mm all around

Frame height

0 – 79 mm

Uw calculation (width × height 5 × 2.7 m) according to standard

EN 10 077

Thermal separation

in frame and sash profile

Thermal insulation value (glass Ug = 1,1)

-

Thermal insulation value (glass Ug = 0.5)

Uw bis 0,76 W/m²K

Water impermeability up to class

E750 (EN 12 208 / EN 1027)

Air permeability up to class

4 (EN 12 207 / EN 12 211)

Resistance to wind load up to

B3 (EN 12 210 / EN 1627)

Anti-burglar protection class

RC3 (WK3), (EN 1628, 1629, 1630 / EN 1627)

Special requirements
  • Connection to alarm system, position monitoring and notification systems such as glass-breakage sensors
  • Functional glass protecting against break-in, bullet impact and noise
  • Electrical drive
Technical features
  • Thermally separated frame and sash profiles
  • Replaceable rollers (without removing the sashes)
  • Reinforced brush seals in front of rollers
  • Glazing rebate ventilation and draining excluding vertical sash sealing
  • Glass thickness tolerances of up to 5 mm possible
  • Linear load transfer in structure
  • Polyethylene-reinforced Q-Lon seals
  • 24 mm locking latch in locking point/frame profile
  • Locking points adjustable by +/–5 mm