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 out to the external atmosphere. The vent boxes are designed to be connected to a passive gas venting system and installed within the external landscaping.
Features
- Various different vent box dimensions and geometries available
- Lid types manufactured from either stainless or galvanised steel 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
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.
Applications
Used as a method of venting ground gases from beneath a building by positioning at required locations within the external landscaping.
Suitability
For use with either Ventform or Cellvent panels as part of a passive gas venting system.
User Notice
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Downloads
Data Sheets
| Product | Issue Date | Version | Size | Download |
|---|---|---|---|---|
| Ground Level Vent Box Data Sheet | 10/2017 | 5 | 1.4 MB |  |
Standard Details
| Product | Issue Date | Version | Size | Download |
|---|---|---|---|---|
| VOC & Ground Gas Venting Typical Ground Level Vent Box Standard Detail | 07/2018 | 1 | 21.8 KB | |
| VOC & Ground Gas Venting Typical Gully Vent Standard Detail | 07/2018 | 1 | 20.9 KB | |
| VOC & Ground Gas Venting Beam & Block Floor Vent Box Standard Detail | 07/2015 | 1 | 157.8 KB | |
| VOC & Ground Gas Venting Ground Bearing Slab Vent Box Standard Detail | 07/2015 | 1 | 106.8 KB | |
| VOC & Ground Gas Venting Raft Slab Vent Box Standard Detail | 07/2015 | 1 | 147.2 KB | |
MSDS Data Sheets
| Product | Issue Date | Version | Size | Download |
|---|
Certification, Approval & Guidance
Brochures
| Product | Issue Date | Version | Size | Download |
|---|---|---|---|---|
| Construction Solutions | 01/2020 | 2 | 6.6 MB | |
| VOC & Ground Gas Protection | 07/2019 | 4 | 4.0 MB | |
Installation Guides
NBS Clauses
Our NBS Clauses are hosted on the external website - view NBS Clauses
BIM Library
Please select the BIM file in the format you require.
| Name | IFC Size | IFC Download | Revit Size | Revit Download |
|---|---|---|---|---|
| Circular Gulley Vent CGV-022 | 113.2 KB |
|
300.0 KB |
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| Rectangular Gulley Vent CGV-024 | 68.8 KB |
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316.0 KB |
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| Rectangular Gulley Vent CGV-023 | 68.9 KB |
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316.0 KB |
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| Ground Level Vent Box CGV-021 | 93.7 KB |
|
336.0 KB |
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| Ground Level Vent Box CGV-020 | 94.1 KB |
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344.0 KB |
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| Ground Level Vent Box CGV-019 | 93.7 KB |
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336.0 KB |
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| Ground Level Vent Box CGV-018 | 94.1 KB |
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344.0 KB |
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| Ground Level Vent Box CGV-017 | 81.4 KB |
|
292.0 KB |
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