Bilco Smoke Vents - Stairwell (NSHEV) ESW-50REM - Smoke and heat exhaust ventilator
Verified by manufacturer over a year ago
Single leaf stairwell Natural Smoke and Heat Exhaust Ventilator (NSHEV)(OV)(AOV).
Description
The Single leaf stairwell Natural Smoke and Heat Exhaust Ventilator is fitted with solid, insulated covers and has electric actuation for remote opening and closing.
The kerb is 305 mm in height with integral capflashing, 50 mm polyisocyanurate insulation with a U-value of 0.47 W/m²K, fully-welded at corners, and 114 mm mounting flange with 11mm holes provided for securing frame to the roof deck.
Features and benefits:
- Designed to satisfy Building Regulations and meets Approved Document B, BS 9999 and EN 12101.
- Also compatible with other guidance and codes of practices, for example those issued by the British Research Establishment such as BRE 79204.
- Kerb mounted junction box with terminal block enclosed for power cable connection.
- Built-in wind deflector.
- Fully welded corners on cover and kerb.
- Fully insulated cover.
- Kerb features the Bil-Clip® flashing system.
- Operation of the cover not affected by temperature.
- Entire vent weathertight with fully welded corner joints on cover and curb.
- Wind deflectors 4 mm aluminium with 3 mm EPDM gasket.
General information
Finish | Mill Factory finish. |
Material | Aluminium Polyisocyanurate Insulation. |
Shape | Square |
Length | 1488 mm |
Width | 1488 mm |
WarrantyDescription | Ten year Manufacturer's warranty. |
Uniclass | |
CAWS | L10/490 Roof ventilators |
Specification data - Natural smoke and heat exhaust ventilators
Standard | To BS EN 12101-2. |
Arrangement | Flap. |
Dimensions | - |
Length | 1488 mm. |
Width | 1488 mm. |
Controls | Not required.1RPREM-01.Control Panel Kit (Control Panel, MCP, and Smoke Detector). 1RPREM-02.MCP. 1RPREM-03.Smoke detector. 1RPREM-04.Thermostat. 1RPREM-07.Auto/ manual control switch. 1RPREM-08.Open/ close smoke vent switch, keyed. 1RPREM-08A.Open/ close smoke vent switch, paddle. 1RPREM-09.OS2 control panel. 1RPREM-10.Open/ close switch. 1RPREM-11.Weatherproof open/ close switch. 1RPREM-15.Rain sensor. 1RPREM-21.MCP with break glass. |
Materials | - |
Ventilator | - |
Frame | Aluminium. |
Finish | Mill finish. |
Colour | Natural. |
Integral upstands | - |
Material | Double-skin aluminium, insulated. |
Finish | Mill finish. |
Colour | Natural. |
Seals | Heavy extruded EPDM rubber gasket bonded to the cover interior to ensure a continuous seal when compressed to the top surface of the curb. |
Curb | Curb liner. Flanged apron. Fully enclosed. Standard. |
Explosion relief smoke vent | Not required. Required. |
Maximum live load | Cover reinforced to support a minimum live load of 195 kg/m². |
Deflection | 1/ 150th of the span (maximum). |
Operating | A single linear actuator mounted on a pivoting carriage capable of opening the cover to the fire open position of 140º. |
Cover | 3 mm aluminium with a 100 mm beaded flange with formed reinforcing members. Polyisocyanurate insulation of 50 mm thickness with a U-value of 0.47 W/m²K. Insulation to be fully covered and protected by an aluminium liner. |
Hardware | Heavy pintle hinges; Curb mounted junction box with a terminal block enclosed for power cable connection. |
BIM objects
NBS BIM object standard
This BIM object has been authored to meet the requirements of the NBS BIM object standard.
Find out more about the NBS BIM object standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | Revit 2016 | 3 |
 IFC | IFC2X3 | 2 |