NSHEV Roof Louvre (NRL)
The NRL is an economical low profile louvre specifically designed for both smoke and heat exhaust and natural ventilation applications.
The NRL has been tested to BS EN 12101 – Part 2: 2003: Specification for natural and heat exhaust ventilators. When closed, the vent is weatherproof and tested to BS 5368 Parts 1 & 2.
| Base Assembly | 1.5mm Press formed aluminium |
| Sides & Ends | 1.5mm press formed and cleated aluminium |
| Louvre Blade Options | Options of:
1.5mm single skin aluminium 1.5mm double skin with 25mm PIR 2.0mm translucent double skin polycarbonate |
| Louvre Blade Pivots | Solid aluminium bearings in shouldered nylon bushes for maintenance free operation |
| Finish Options | Mill finish aluminium or Polyester powder coated options |
| Optional Accessories | Birdguards / Security Bars / Insect / Internal closure pieces and flashings |
| Control Options | 24 V DC |
