Sliding Single Leaf Vent/ Skylight

A single leaf smoke vent/ skylight, providing 1 m² clear vent area.

General information

Uniclass 2015

Pr_30_59_36_74 Roof hatchesPrimary


H67/365 Roof hatches

Specification data - Roof hatches

Product Reference

Sliding Single Leaf Vent/ Skylight



Internal: 1000 x 1500 mm; overall: 1300 x 1800 mm. Weight: 170 kg.


Insert size requirements.

Standard product features


  • Tested for impact resistance to EN 1873 – Class SB1200.
  • U-value: 1.02 W/m²K.


Double-layer thermoformed polycarbonate dome assembled on a fully welded PVC frame, in which a double-layer security glass (classified 2(B)2 according to EN 12600) is inserted. Cover has an extruded EPDM rubber gasket to ensure a continuous seal when compressed in the front and in the back of the vent.


250 mm in height and of double-layer (internal and external) polyester resin reinforced with fibreglass. The curb is formed with a 150 mm flange with 9 mm holes provided for securing to the roof deck.

Curb insulation:

Extruded polyurethane of 60 mm thickness.

Operating mechanism:

A single rotating actuator mounted on a sliding carriage capable of opening the cover to the fire open position of 180°.


  • Polycarbonate: Clear.
  • Glass: Clear.
  • PVC profiles: White.
  • Metal profiles: White powder coating.
  • Upstand: White.

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