Key features of Concept System 77 aluminum doors

Security features

• Burglary protection:RC2, RC3, PAS 24 standard

• Impact resistance:: I5 i E5 klase

• Fire resistance:: EI₁30, EI₁60, EI₂30, EI₂60, EW30 marks – provides time for evacuation

• Bullet resistance: FB4, FSG, FB6 versions, including protection even against Kalashnikov bullets

Dimensions and design

• Max. wing height: 3000 mm

• Wing width: 500 – 1400 mm

• Maximum wing weight:: 250 kg

• Fixed panel weight: do 280 kg

Sightlines:

• Internal opening:

  • Min. frame width: 68 mm

  • Min. sash width: 76 mm

  • Total min. width of frame+sash: 150 mm

• External opening:

  • Min. frame width: 42 mm

  • Min. sash width: 102 mm

  • Total min. width of frame+sash: 150 mm

• Dimensions of T-profiles, tracks and depths:

  • T-profile: min. 76 mm

  • Threshold (height): 0 mm

  • Depth of frame/sash/frame: 68 mm
    

Glazing

• Rebate height (depth for glass): 25 mm

• Glazing methods: Dry glazing, silicone, internal and external glazing, glass molding

• Glass thickness:

  • In frame/element: 4 – 52 mm

  • In the lap: also 4 – 52 mm

Why choose ConceptSystem 77?

1. High degree of insulation ensures comfort and energy saving.

2. Robust security protection: anti-burglary, fireproof and resistant to extreme conditions.

3. Elegant and thin visible lines — maximum breathability with a minimalist look.

4. Large dimensions of accessibility — ideal for entrance doors, glass facades and representative buildings.