Sliding movement. Perimeter compression seals.
The sash slides to open and compresses the perimeter gaskets when closed, without requiring swing clearance. The moving sash sits on the exterior side, allowing an internal sliding insect screen.
- Five-chamber sash and mullion profiles with reinforcement.
- Co-extruded HPEV seals and an additional O-shaped glazing gasket.
- Low aluminium threshold with a higher internal edge.
- Welded sash with screw-connected frame and mullions for transport and site assembly.
Dimensions and weight limits follow the 2020 product literature. Confirm the final configuration against hardware, glazing and project requirements.