bluENERGY PERFECT
Number of chambers
6-chamber profiles for frames and sashes
Installation depth
82 mm
Glazing unit heat transfer coefficient
Double-glazed unit Ug = 1.1 W/m²K. Optionally triple-glazed unit Ug = 0.5 W/m²K
Seals
2 color-matched resistance seals welded at the corners
Window heat transfer coefficient
Uw = 0.8 W/m²K*
Hardware
Roto NX
Reinforcements
Additional ribbing to reinforce the frame and sash profiles; windows reinforced with 2 mm thick steel
Break-in resistance
Up to RC2 class
Welding
Abakus IRMC Production® technology
Handle
Aluminum
Additional equipment
Warm steel spacer, sealed under-sill bar
Warranty
5 years