DRF DU6

The DRF DU6 flat access roof light without a dome, with flat glass, for safe access to the flat roof.
• DU6 glazing unit with P2A inner pane and Uw=0.74 W/m²K (optionally DRF DU8 with Uw=0.69 W/m²K)
• Sash opens up to 80° (up to 60° in sizes 90x120 and 120x120), supported by gas springs
• Anti-slip tape on the frame profiles for safe access
• ZBR lock as standard against accidental closure of the sash; roof pitch from 2° to 15° (from 0° with XRD/A)
• Can be mounted on 15 cm XRD/W bases (up to three) for green or gravel roofs
• Allows internal manual accessories and external solar accessories

Dimensions:

90×90, 90×120, 100×100, 120×120 [cm]

Specifics

Specifics

DRF DU6 \| TECHNICAL DATA
Parameter	Value
Window U-value	0.74 W/m²K (EN 14351-1:2006+A2:2016)
Urc thermal transmittance	0.64 W/m²K (EN 1873:2014+A1:2016, A:4.0 m²)
Glazing U-value	0.5 W/m²K
Glazing unit	6H-18-4HT-18-44.2T, 6H-16-4HT-18-55.2T (size 120x120)
Inert gas	argon
External glass	toughened
Internal glass	laminated (safe), P2A
Window class	LUX
Seals	two seals
Sound insulation during rainfall LIA	36 dB (EN ISO 10140-1/A2:2014)
Maximum opening angle	80° (60° in sizes 90x120 and 120x120)
Optional DU8 version (on order)	Uw=0.69 W/m²K
Roof pitch	2° to 15° (0° to 15° with the XRD/A base)
Frame	Multi-chamber PVC profiles filled with insulation material
Lock	ZBR lock as standard
Installation base	XRD/W base (height 15 cm), up to three bases