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Polycarbonate Automatic Opening Vent rooflight for smoke ventilation
  • Available in a wide variety of sizes Standard sizes for fast leadtimes
  • 100mm high PVC DF Kerb for fitting to a builders timber kerb
  • Fully certified in accordance to BS EN 12101-2
  • Optional wind deflectors available for improved aerodynamic performance

Delivery to mainland UK only in approximately 7-10 working days

Smoke Vent Size

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

* 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 

- Fire rating - achieves Class B-s1, d0 to BS EN 13501:Part 1 and deemed BROOF(t4) to BS EN 13501: Part 5 by Building Regulation

- Inclusive of wind deflectors where applicable to comply with regulations

- Complete with a Part L compliant polycarbonate triple skin for a high thermal performance & resistance to condensation

- Class B non fragility to ACR[M]001

- The polycarbonate skin lid with an impact resistance to EN1873 1200 joules and Class B non-fragility in accordance with ACR[M]001

- Opens to 140° in less than 60 seconds complying  the requirements of the new Smoke Vent Standard BS EN12101-2

- Fire switch maximum of 8 per control panel

- Firemans priority switch maximum of 1 per control panel

- Smoke detector maximum of 22 per control panel

- 5amp control panel can power one smoke vent unit

- 8amp control panel can power up to two smoke vent units

- 8amp control panel will be require for the 1350mm x 1350mm unit and the 1500mm x 1500mm unit

For datasheet please click here

For Installation details please click here

Mardome Trade Smoke Vent to suit Builders Kerb

From

£1,311.67 Ex VAT

£1,461.00 Inc VAT FREE DELIVERY TO UK MAINLAND

DELIVERY:
1 Motor Position

Add-ons

5amp Control Panel
+ £554.00
Yes No
Firemans Priority Switch
+ £181.81
Yes No
Fire Switch
+ £121.00
Yes No
Smoke Detector
+ £72.00
Yes No
8amp control panel
+ £562.00
Yes No

£1,574.00 Inc VAT

All Mardome rooflights are manufactured to order and therefore cannot be returned. Please ensure the size and spec is correct before submitting your order.

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