Allows specifies and fabricators to conform to BS 5588 Part 1:1990 and current UK building regulations
Hinge quickly provides the minimum required opening of 550 mm wide x 850 mm high with simple one-handed operation in accordance with BS 5588
Easy clean is operated by the simple action of opening the vent to its fullest extent at 90°, releases both top and bottom catches. In this position the window is safe, and can be eased along the track to facilitate cleaning the outside face
While cleaning, the hinge remains safe and stable due to a design feature that locks the two sliding mechanisms
An integral riser pad makes closing much easier
Please see cat. page for additional technical info.