• This high performance awning and casement window has been designed to accept Truth™ hardware.This allows us to offer very large casements and awnings fitted with scissor type winders with jamb to stile latches that secure the sashes in the closed position.
• The extra strong sashes allow large sash windows to be fabricated for high wind load areas.
• Two sash designs cover awnings and casements.
• Series 668 accepts optional flyscreens. 
• The Truth™ hardware can resist high negative wind loads with the use of winders and side latches.
• Hardware comes in standard E-GARD™ or for extreme locations we also offer 304 stainless steel stays, winder arms, tie rods and keepers.
• Casement sashes open to 90° and have an opening gap of approximately 80mm on the hinge side, this allows cleaning of external glass face from inside the building.
• Fixed lowlights/sidelights are designed around Series 606 single glazed and 626 double glazed FrontGLAZE™.