Restricted Egress 17mm Stack
These Restricted Egress Friction Hinges comprise of a 300mm or 400mm handed hinge supplied with matching unrestricted hinge. Manufactured in stainless steel, it is suitable for PVCu, aluminium and timber windows, with a choice of 13mm and 17mm stack heights to suit most profiles. Slotted fixing holes in base channel and sash bar with final fixing hole in each component provide maximum sash/frame adjustment. The full ventilation opening position requires coordinated two handed operation. An integral restrictor mechanism restricts initial opening to 100mm, and all hinges have been endurance tested in the Test Centre with their maximum load carrying capacity over 30,000 cycles.
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