NSHEV Roof Louvre

Ideal for head of shaft requirements

The roof louvre vent is a low profile aluminium louvre, specifically designed for both smoke and natural ventilation applications.

It has been tested to EN 12101- 2 for natural and heat exhaust ventilator.

 

            

Open roof louvre

Performance Features

  • EN 12101-2 certified

  • Opening within 60 seconds

  • Multiple sizes and bespoke designs available

  • Dual purpose, smoke and natural ventilation

  • Suitable for head of shaft, stairs and corridor applications

  • Flat or pitched roof installation

  • Insulated, non-insulated and polycarbonate blade options available

  • Multiple upstand fixing options

Technical Data

Nominal activation condition 300°C
Aluminium Blades Class A1
Polycarbonate Blades Class B
Resistance to heat B 300
Snow load class (SL) SL125
Wind load class (WL) WL 1500
Low ambient temperature rating (T) 0ºc
Opening time <60 seconds
Operational reliability RE1000
Aerodynamic Free Area 0.3 - 3.81m²

NSHEV Roof Louvres at work: The Wharf, Droylsden Marina

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