Ventilation stays Stainless steel stays are supplied to secure the first opening glass in a semi-open position. Hand rails Powder coated aluminium handrails are available in a variety of designs and colours. A slender co-ordinated reinforcement post will support the handrail where required. Louvre panel Powder coated aluminium louvre ventilation panels can be incorporated if required. Slide guide An unobtrusive slide guide is fitted at the head of the system to ensure smooth operation. Sliding gear Folding glass is suspended from the head by using sealed ball bearing rollers. This provides friction-free movement and prolonged durability. 4 Trickle vents Additional permanent ventilation can be supplied by using trickle vents. The strip is made of powder coated dark grey aluminium. (RAL 7021) Fan lights Top hung fanlights are used for additional ventilation. Made from 6 mm toughened safety glass they have an over centre opener. The design ensures no interference with internal blinds. Opening restrictor With an opening of approximately 100 mm, restrictors can be supplied to offer child protection and additional ventilation. Locking block Fitted as standard, locking blocks prevent the folding glass sections from being opened from the outside. Bottom lock fittings for folding glass A bottom locking function is also available for full length panels. Top quality components ensure secure engagement, stability and prolonged durability.
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