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External gas venting bollard used to provide safe passage of ground gases from beneath a building to the atmosphere. Manufactured in a range of different materials and colours.
Gas venting bollards providing an efficient and economical method of venting ground gases from beneath a building to the atmosphere when connected to a suitable venting system e.g. Cordek Ventform or Cellvent. Vent bollards are usually installed in locations where alternative venting methods, such as air bricks, cannot be used or where a vent with a high level of free air flow is required.
Can be positioned at large centres due to high level of free air flow, high quality, robust construction, elevated vent position to avoid potential for water and/or debris ingress
High density polyethylene (HDPE)
110 x 110 x 1100 mm
Powder coated steel.
Insert RAL requirement, not applicable for CGV-026 and CGV-027.
Insert requirement, a range of connection accessories are available, consult manufacturer's literature for more information.
|Standard product features|
Size (h x diameter):
1100 x 110 mm.
Free air flow:
25 000 mm².