Surespan SRH/AOV Thermally broken Automatic opening smoke vent. Manufactured from aluminium. 300mm insulated upstand. Available in sizes:
1050 x 1050 | 1050 x 1350 | 1050 x 1600 | 1050 x 2100 | 1500 x 2100 | 1500 x 2000 | 1800 x 3000 | Bespoke ____x____
50mm of CFC and HCFC free insulation which offers a U-Value of 0.43W/m²K to BS 4841-5: 2006. Mechanism can be offset to accomodate roof access. Complies with EN12101-2. CE Marked Approved to Document B of the Building regulations.

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BIM Models (Revit)

Spec Sheets

SAMPLE SRH/AOV SIZES

Structural
Opening
Structural Opening AreaFree Aerodynamic Area *Mechanism Position
* the actuator mechanism occupies minimum space to give maximum clear opening space
1050 x 12001.26 m21 m2Exposed Mechanism
1050 x 13501.4175 m21.25 m2Exposed Mechanism
1050 x 13501.4175 m21 m2Exposed Mechanism
1050 x 15001.575 m21.25 m2Exposed Mechanism
1050 x 16001.68 m21.5 m2Exposed Mechanism
1050 x 19001.995 m21.5 m2Exposed Mechanism
1050 x 21002.205 m22 m2Exposed Mechanism
1050 x 24002.52 m22 m2Exposed Mechanism

PERFORMANCE CHARACTERISTICS TO EN12101-2

Single actuator 140 degree AOV
Solid or Glazed top
1.05m to 1.2m width
Up to 2m length
Performance Characteristics to EN12101-2

RE50
SL500
WL1500
B300

Double actuator 140 degree AOV
Solid top/Glazed Top
Up to 1.8m/1.4m width
Up to 3m length
Performance Characteristics to EN12101-2

RE50
SL500
WL1050
B300