ALT F50

FACADE SYSTEM

ALT F50

is a stick-built curtain wall system with great opportunities for modern architectural design. Profiles of ALT F50 system provide maximum transparency and visual lightness due to the optimal configuration of profiles and possibility to implement various joint solutions.

ALT F50 facade — modern building
ALT F50 glass facade detail

The system offers solutions at different levels of thermal efficiency, allowing the use of various options for glass units. Types of integrated units:

  • ALT window and door systems;
  • integrated facade windows with different opening types;
  • smoke hatches.

Modifications and
system options

Classic glazing
Classic glazing
Structural glazing
Structural glazing
Semi-structural glazing vertical line
Semi-structural glazing ‘vertical line’
Semi-structural glazing
Semi-structural glazing
Transom-to-transom solution
Transom-to-transom solution

TECHNICAL CHARACTERISTICS

Profile Dimensions

Internal visible profile width50, 60, 80 mm
External visible profile width50, 60 mm

Glass & Infill

Glass thickness4–62,68 mm
Max weight of the infill unit1100 kg

Structural Parameters

Max moment of inertia6 201 cm4
Infill unit fixation methodspressure plate, decorative cap

Integration Capabilities

Compatible withall ALUTECH window and door systems, integrated facade

Energy Efficiency

Thermal insulation (EN ISO 10077-2:2017)Uf ≥ 0.6 W/m2·K

Comfort & Durability

Water tightness (EN 13830:2003)Class R7 (600 Pa)
Air permeability (EN 13830:2003)Class A4 (600 Pa)
Wind loads resistance, kN/m2 (EN 13830:2003)2,4 (2400 Pa)
Acoustic insulationup to 48 dB

Safety

Impact resistanceClass E5 (external impact), Class I5 (internal impact)
Seismic stabilityup to level 9

Fire resistance levels

Fire cutoff pointEI60
Fire resistance levelE15