The range of ground level vent boxes offered by Cordek, are designed to provide a practical and aesthetic method of venting ground gases from beneath a building, to the external atmosphere. The vent boxes are designed to be connected to one of the Cordek passive gas venting system and installed within the external landscaping. The use of vent boxes is recommended where the use of alternative vent options is precluded due to the type of external wall construction i.e. cladding, glazed facades. Key Features:

• Various different vent box dimensions and geometries
• Range of lid types, manufactured from either stainless or galvanised steel
• Vent box lids available with either perforations or slots to suit project requirements and venting design
• Supported by full range of accessories to provide robust connection to Cordek venting system.

Platform	Compatible	Version	Certified to
IFC	2X3	2	1.3
Revit	2016 +	5	2.0