RD67	RD80	RD100
Material	Steel	Aluminium
Max width (mm)	1250	2300
Max height (mm)	2300	3000
U-value (W/m²*K)	0.94	0.68	0.65
Leaf thickness (mm)	67	92	102
Frame thickness (mm)	70	80	90
Resistance class	RC2	up to RC3
Threshold	UPVC 22,5 mm	Magnetic pop-up 25 mm
Perimeter sealing	Double	Triple
Aluminium cill width (mm)	150		190
Safety glazing	Triple P4A +4 mm float glass + P4A
Side window max W (mm)	1000	1200
Transom window max H (mm)	1000