Restrictor Friction Hinge 305mm 22kg 60D

Designed to protect against accidental fallingMechanism that restricts the initial window opening to 100 mmComplies with BS 8213 Part 1: 2001 'Code of Practice for Safety in use and cleaning' and BS EN 14351-1: 2006 'Load bearing capacity of safety devices'Designed to be unobtrusive, the opening catch is less tempting to childrenThe mechanism requires a certain length of strength and dexterity to operate and two hands are required co-ordinate opening, giving added protectionThe entire restrictor mechanism is integral to the hinge, eliminating the need for a separate restrictorPlease see cat. page for additional technical info.\n\nWindow friction hinges:Size and weight parameters are to be strictly observedPassed endurance assessment by the British Board AgreementTested to 30,000 cyclesWaterproof lubricant added to each pivot point during manufactureSlotted fixing holes in the base channel and sash bar, with finial fixing holes in each componentStacking height 13 mm on standard and 14 mm heavy duty (17/18 mm available to order, subject to quantity)Suitable for timber, PVCu and aluminium windowsFriction hinges should always be fixed with end-cap abutting the corner of the window frame (see diagram)Friction hinge mounting faces must be flat, parallel and provide the correct cavity clearance 13/14 mm or 17/18 mm (-0 mm +1 mm)Centre line of both vent and frame should be coincidental and parallelAfter installation, the friction screw should be adjusted to obtain the desired resistanceAll windows hardware will require regular inspection, cleaning and maintenance in order to operate in the manner for which they have been designed10 year performance guarantee\n\n Supplied with:\n1 x Restrictor hinge1 x Standing hinge

• Material: Stay parts: Ferritic stainless steel grade 430/Friction slide: Glass- filled nylon/Adjustment screws: Brass
• Supplied with: 1 x Restrictor hinge1 x Standing hinge