Coxdome Rooftop Access Polycarbonate - Pyramid HD-F-G-E249x1949 Case leakage - Class C

Case leakage - Class C EN 1751

give localised access to program the controller and view status and settings

before automatically silencing itself

Dampers are typically closed in normal operation and move to the open position via a drive open/drive closed (non-spring activated) actuator to vent smoke and gases into the smoke shaft

Coxdome Rooftop Access Polycarbonate - Pyramid HD-F-G-E249x1949 Case leakage - Class CDesigned to allow safe and easy access onto the roof space, for frequent inspection or occasional maintenance. Suitable for use on flat roofs with maximum inclination of 15, they also provide controlled ventilation and emergency escape access. Used to access the roof area whilst also allowing natural daylight to enter a space, access hatches are available in various sizes. Polycarbonate skins can be double, triple or quadruple clear or diffused. comes