VLE Flat Roof Vents

Surespan Flat Roof Vents are ideal where there is a height restriction or risk of igh 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.

Flat 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.

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    • 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

    Standard Sizes

    SRHG Glazed Hatches can be manufactured with clear, opaque and smoke glass options. In addition, the glass can be self-cleaning or walk-on. Contact Surespan Sales for further information on glass specifications.

    Self cleaning glass
    Self cleaning glass
    Smoked glass
    Smoked glass
    Opaque glass
    Opaque glass
    Walk on glass
    Walk on glass

    Control Options

    Electric Operation


    Can be supplied with associated control panels & accessories.

    Additional Electric Features

    Electric control unit

    Electrical Control Unit.

    Push Button

    Push button for domestic use.

    Key switch for domestic use

    Key switch for domestic use.


    Push button for industrial use.

    Key switch

    Key switch for industrial use.

    Upstand Options

    200mm upstand

    200mm upstand

    200mm upstand.


    300mm upstand

    300mm upstand.

    Rain skirt

    Rain Skirt

    Standard rain skirt.

    Extended skirt for pitched roof

    Pitched roof

    Pitched roof curb liner.

    Optional Features

    Powder coated roof hatch

    External powder coating to any RAL colour.

    140 Automatic Opening Vent

    Internal powder coating to any RAL colour.

    Rain sensor

    Rain sensor activated by rainfall.

    Wind sensor

    Wind sensor activated by wind.

    Concealed gas spring

    Concealed gas spring.

    Stainless steel

    Stainless steel access hatch.

    Extended skirt for pitched roof

    With an extended skirt.

    Roof inline roof hatch

    Aligned with roof line.