Minimum glazing rebates of 47 x 20mm on the sash allows fully drained and vented system with an end capped polyester coated aluminium bottom bead.

The beading is fixed using Allan Brothers fixing system to enhance product integrity and appearance.

28mm (4/20/4) ‘Low E’ double glazed sealed units are factory fitted as standard.

Specialist glass units, including bronze anti-sun and leaded, can be fitted on request.