VLE Vertical Roof Ventilator
Surespan vertical roof vents are ideal where there is a height restriction or risk of high wind.
The lid is filled with 50mm of CFC and HCFC free insulation with a minimum U-Value of 0.43W/m²K to BS3958: Part 5: 1986. This offers a high level of thermal insulation against heat loss and condensation, together with excellent sound absorption properties.
Vertical roof vents are offered with a control box including transformer, battery charger, and battery back up system to cover in case of emergency power cuts.
exc. VAT
- Custom made to any size
- Vertical Opening
- Insulation U-Value 0.43 W/m2K
- 50mm of CFC and HCFC free insulation
- Aluminium with thermally broken lid
- ODP (Ozone Depletion Potential) of 0
- GWP (Global Warming Potential) of 3
Related Products
BG Boxed Glazed Roof Access
Surespan boxed glazed rooftop access is the perfect option for terraced access. 35.5mm sealed double glazed unit will comprise Pilkington 6mm toughened K polished all round outer pane, 20mm Warm Edge silver spacer Bar argon filled, Pilkington 9.5mm toughened & laminated inner pane. This sealed glazed unit has a U-Value of 1.5 W/m²K.
The opening mechanism for the boxed glazed rooftop access is low noise in operation and has built in electronic solid-state controls with battery back-up, manual override, speed control.
Note: We recommend all glazed hatches to be installed on a 5° pitch to stop water ponding.
SDP/AOV Domed Smoke Vents
The Surespan Roof top AOV smoke vent offer exemplary functional safety and reliability, fully CE marked. The Ventilator can be supplied with a triple glazed polycarbonate dome in clear or diffused variants, The unit has a 300mm high thermally broken aluminium upstand that is suitable for use with the majority of roofing membranes.
The unit can also be used to incorporate natural day to day ventilation in your project. The Units actuators are off set within the aperture and this allows the unit to also be used for maintenance access to the roof of your project.
The units can be supplied to your free vent area requirements in either a geometric or aerodynamic value.
Glazed Walk-on Floorlight Access
Surespan PaveVent glazed pavement lights and walk on rooflights are designed with a pan type lid and structural bond system which provides a slim sightline as standard.
Standard system performance will cope with light maintenance loads right up to heavy pedestrian and traffic loads.
Surespan glazed pavement lights and non-opening PaveVents are manufactured from 304 grade stainless steel. With walk-on-glass. TripleLite 34mm thick glass to suit pedestrian loading only, 1.4 kN concentrated and 1.5 kN m2 UDL and a U value of 5.4 w/m2k. The frame is ventilated to suit your free air requirements using stainless micro mesh filters.
140° Roof Smoke Vent with Daily ventilation
Surespan SRHP/AOV and SRHE/AOV Smoke Vents can be made to any size up to 1800 x 3000mm. They are fully compliant with EN12101-2 and CE Marked. The thermally broken AOV is insulated with a U-value of 0.43 W/m²K. On sizes smaller than 1300 x 1300 (SRHP/AOV), Non-combustible Mineral Wool insulation can be specified. Surespan smoke vents can also be used as roof access and daily ventilation.
The thermally broken lid incorporates an unbroken bubble and blade seal. The standard height of upstand is 300mm. The remaining parts of the upstand are filled with 50mm thick CFC and HCFC free Polyisocyanurate insulation. This offers a high level of thermal insulation against heat loss and condensation, together with excellent sound absorption properties. A T4 Adapt or kerb can be fitted to allow installation onto an existing weathered builders kerb (by others).
Aluminium Curb liner fitted as standard.
All of our smoke ventilators are manufactured to meet the requirements of Building Regulations, Approved Document B, BS9999 and EN12101-2 and are supplied CE marked.
