Terraces & Balconies
ALT VC65 Balcony glazing system
43, 58 mm
Internal visible profile width
58, 60 mm
External visible profile width
4 - 26 mm
Infill unit thickness
77 kg
Maximum infill unit weight
207 cm4
Maximum moment of inertia
Clamp profile; decorative cap
Method of infill unit fixation
casement, tilt and turn, sliding sashes
Types of integrated units
up to 48 dB
Acoustic insulation (depending on the infill unit used)
Uf ≥1,35 W/m2∙K
Thermal insulation (EN ISO 10077-2:2017)
ALT VC65 Hidden sash balcony glazing system
47,5 mm
Internal visible profile width
6 mm
Infill unit thickness
77 kg
Maximum infill unit weight
207 cm4
Maximum moment of inertia
glueing
Method of infill unit fixation
casement, tilt and turn, sliding sashes
Types of integrated units
Uf ≥1,35 W/m2∙K
Thermal insulation (EN ISO 10077-2:2017)
up to 48 dB
Acoustic insulation (depending on the infill unit used)
ALT100 Balcony glazing system
50 mm
Visible width of sliding sash
58 mm
Visible width of tilt and turn sash
40 mm
Visible width of fixed system
60 mm
Mounting depth of two-track system
90 mm
Mounting depth of three-track system
40 mm
Mounting depth of tilt and turn system
60 mm
Mounting depth of fixed system
About BFRC rating
The BFRC is the UKs most widely used rating council for energy performance in windows and doors. The ‘rainbow’ labels are visible proof of invisible performance, showing our product has been independently verified by experts to perform as promised.