U-values as low as 1.2W/m2K

Can achieve Door Set Energy Rating C

28mm double glazing as standard

Double hinge fixing for reliable long-term performance

Multipoint locking and high-security shootbolts

Parallel stainless-steel tracks for ease of operation and stability

Quad stainless-steel rollers with wiper brushes spread load and resist debris build-up

Robust corner cleat system for strong precise corners

Weather performance to BS6375-1

Meets Building Regs without foams or special polyamides.

Multiple options including left, right and both sides stacking

Choice of access door position

Wide choice of handle colours.

Slim sightlines

Suites with other window & door systems – common aesthetics

Wide choice of colours

Sash and outer frame mechanically jointed

Flat backed frames

Easy to glaze

Knock-in beads.

10-year mechanical performance guarantee

25-year surface paint finish guarantee

Lifetime security guarantee on hardware

Up to seven sashes

Sashes – min 750mm, max 1200mm (W).

Max height 2500mm

Maximum weight of 120kg

Overall width max 6500mm