Challenge: Design a wedgeless venting window fastener which included:

• Concealed fixing
• Wedgeless Design
• Made from  high quality pressure diecast components
• 6mm, face fixing fastener
• Quality interlock friction joint that meets tested and proven durability 
• Opposing tongue allows for one smooth motion from closed to vented position

Successes: The Aria Venting Wedgeless Fastener is both unique and innovative. Created with opposing tongues, the fastener allows controlled ventilation especially in windy conditions. Its wedgeless and concealed fixing design was developed with the end user and thr fabricator in mind, as it enables easy installation, product operation and improves aesthetics.