Balustrades
ALT JB Juliet Balconies
3000 mm
Max width
overlapping; integration into the aperture
Installation method
ALT W62 and ALT W72 window systems; ALT W62HS and ALT W72 hidden sash windows; ALT F50 integrated facade windows; ALT SL160 patio system
ALT JB system compliance with other systems
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.