Designed to allow the passage of air at all times
GB or Gas Board Vent is designed to provide ventilation for combustion environments and conforms to BS 5440 - Part 2: 2009. Permanently Open providing 5000mm2 free area. Available in white and brown. Manufactured from PVC
The GB Vent is a through frame Free Area performance Designed for use in combustion environments and has been designed to provide the background ventilation rates as set out in the current Building Regulations ADF 2010.
Designed for use in combustion environments
Offers permanent ventilation
Up to 5000mm² free area
15mm routing option
Available in White & Brown
Fully accredited and tested The GB Vent has been independently tested at a third party accredited test house and conforms to BS 5440 Part 2:2009 and requirements laid down in current Building Regulations. Please see performance tab for full information.