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Complies with building regulations Approved Doc B1 (fire safety) for means of escape.
Cycle tested with normal operation after 25,000 cycles in accordance with BSEN 1191:2012 (Exceeded class 3).
Initial opening similar to Standard Side Hung Friction Stay.
Full opening to 85° providing clear egress in excess of 500mm on a 600mm wide vent.
Easy to operate thumb catches allow the vent to slide to the Easy Clean position giving between 100 and 250mm clear opening.
Closing the window fully and re opening will automatically reset the window back to egress position.
When fitting the SP312/316 please observe BS8213 Part1:1991 Code of practice for safety in use and during cleaning of windows.
Available in Ferretic steel (normal conditions) and Austenitic steel (coastal/high humidity areas).