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Thermadome AOV Smoke vents are supplied with a 150mm high vertical PVC kerb and are designed to fit to a 150mm high builders kerb to give the required 300mm high kerb whilst keeping the price down. Thermadome AOV units are principally designed for smoke and heat ventilation in corridors within residential apartments, hotels, shops and offices.

  • Fully certified to BS EN12101-2
  • Compliant with Building Regulations Approved Document B and L
  • Opens to 160 degrees within 60 seconds
  • Offset motor to allow the unit to be used for roof access

Delivery to mainland UK only in approximately 5 - 7 working days

Please see image below to check what days we can deliver to your area.

Kerb applied to 150mm high timber ground – waterproofing by others required to complete external face

Roof Opening Size (mm) Geometric Area (m²) Aerodynamic Area (m²) Free Area (m²) Weight (kg)
1000 x 1000 1.00 0.55 0.90 42-54
1050 x 1050 1.10 0.61 1.00 44-49
1100 x 1100 1.21 0.67 1.11 43-50
1200 x 1200 1.44 0.80 1.34 56-63
1300 x 1300 1.69 0.93 1.59 55-63
700 x 1600 1.12 0.45 1.02 46-53
800 x 1300 1.04 0.42 0.94 44-50
900 x 1200 1.08 0.44 0.98 44-50
1000 x 1300 1.30 0.72 1.20 47-53
1000 x 1500 1.50 0.81 1.40 51-59
1000 x 1600 1.60 0.85 1.50 51-60


Thermal Transmission

Values shown below are calculated U-Values, unless denoted otherwise. Complete unit U-Values areavailable on request.

Typical Values U-Value (W/m²K)
Double Skin 2.68
Triple Skin 1.78
Insulated Solid Lid 0.80


Performance of Glazing Materials

Typical Values Polycarbonate

Fire Ratings

To BS 476: Part 3

To BS 476: Part 3 Class 1
To 1991 Building Regulations Tp(a)
Service Temperature  


160° Actuator Technical Data

  LM70100 LM100160


24V DC 24V DC

Current (with load)

Max 2.5 amp Max 4.0 amp

Opening Angle

160° 160°

Ambient Operating Temperature

-15°C to +70°C

-15°C to +70°C

Operating Time

< 60 Seconds < 60 Seconds

Protection Degree

min IP54 min IP54

Product Life Comfort Cycles

10,000 10,000


23kg 25kg





– Polycarbonate rooflights BBA Certificate no. 00/4691
– Manufactured and certified to EN12101-2 Factory Production Control (FPC)
– Weather tightness to EN1873 Pass.
– Impact resistant to EN1873 1200 joules and ACRM Class B
– Resistance to Heat B300 EN12101-2 Annex G
– Snow Load SL500-1000 EN12101-2 Annex D-E
– Wind Load WL500-1500 EN12101-2 Annex F
– Low Ambient Temperature T (-15) EN12101-2 Annex D-E

Available on request

5 years: Upstand, Aluminium or Polycarbonate Cover & Weathering Cowl
2 years: Electrical Actuator/s & Opening Mechanism/s

Thermadome AOV Smoke Vent with 150mm PVC kerb to suit a builders kerb (requires weathering)


£1,989.17 Ex VAT




Control Panel Kit including 5amp Control Panel with Battery Backup, Manual Control Point and Smoke Detector
+ £969.00
Yes No

£2,387.00 Inc VAT

These units 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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