Description
Aerodynamic free area – AOV Smoke Vents with PVC Kerb
| Smoke Vent Size (Note: Rectangular Sizes are Hinged on the Long Side) | Daylight free area* Size | Roof opening area (m2) | Standard (no Wind deflectors) | With Wind deflectors | Free Area (m2) | ||
|---|---|---|---|---|---|---|---|
| Cv | Aa m2 | Cv | Aa m2 | ||||
| 1200 x 1050mm | 1050 x 900mm | 1.26 | 0.42 | 0.53* | 0.63 | 0.79 | 0.88 |
| 1350 x 1050mm | 1200 x 900mm | 1.42 | 0.40 | 0.57* | 0.64 | 0.90 | 0.99 |
| 1500 x 1050mm | 1350 x 900mm | 1.58 | 0.39 | 0.61* | 0.64 | 1.01 | 1.12 |
| 1200 x 1200mm | 1050 x 1050mm | 1.44 | 0.44 | 0.63* | 0.62 | 0.90 | 1.01 |
| 1350 x 1200mm | 1200 x 1050mm | 1.62 | 0.42 | 0.68* | 0.63 | 1.02 | 1.16 |
| 1500 x 1200mm | 1350 x 1050mm | 1.80 | 0.40 | 0.72 | 0.64 | 1.15 | 1.32 |
| 1350 x 1350mm | 1200 x 1200mm | 1.82 | 0.43 | 0.78 | 0.63 | 1.14 | 1.34 |
| 1500 x 1350mm | 1350 x 1200mm | 2.03 | 0.41 | 0.83 | 0.64 | 1.29 | 1.52 |
| 1500 x 1500mm | 1350 x 1350mm | 2.25 | 0.42 | 0.95 | 0.63 | 1.42 | 1.72 |
Aerodynamic free area – AOV Smoke Vents with DF Kerb
| Smoke Vent Size (Note: Rectangular Sizes are Hinged on the Long Side) | Daylight free area* Size | Roof opening area (m2) | Standard (no Wind deflectors) | With Wind deflectors | ||
|---|---|---|---|---|---|---|
| Cv | Aa m2 | Cv | Aa m2 | |||
| 1200 x 1050mm | 1050 x 900mm | 0.95 | 0.46 | 0.43* | 0.61 | 0.58 |
| 1350 x 1050mm | 1200 x 900mm | 1.08 | 0.44 | 0.48* | 0.61 | 0.66 |
| 1500 x 1050mm | 1350 x 900mm | 1.22 | 0.42 | 0.51* | 0.61 | 0.74 |
| 1200 x 1200mm | 1050 x 1050mm | 1.10 | 0.47 | 0.52* | 0.61 | 0.67 |
| 1350 x 1200mm | 1200 x 1050mm | 1.26 | 0.45 | 0.57* | 0.61 | 0.77 |
| 1500 x 1200mm | 1350 x 1050mm | 1.42 | 0.43 | 0.61* | 0.61 | 0.86 |
| 1350 x 1350mm | 1200 x 1200mm | 1.44 | 0.40 | 0.67* | 0.61 | 0.88 |
| 1500 x 1350mm | 1350 x 1200mm | 1.62 | 0.44 | 0.72 | 0.61 | 0.99 |
| 1500 x 1500mm | 1350 x 1350mm | 1.82 | 0.45 | 0.83 | 0.60 | 1.09 |
* Not suitable for Stairwell use without Wind Deflectors because does not achieve an Aerodynamic Free Area of more than 0.70 Aa m2 in a stairwell as per the requirement of EN 12101-2, not the grey area “free vent area” that is often quoted.
Abbreviations: Aa = Aerodynamic Free Area, Cv = Coefficient flow Mardome Trade Electronically Operated Smoke Vent Rooflights are individual polycarbonate domes intended for easy installation on flat roofs of all modern building types to provide natural smoke and heat exhaust, as well as comfort ventilation.
Reviews
There are no reviews yet.