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NBS Source

Circular Gulley Vent - CGV-022

Verified by manufacturer 7 days ago

Cordek Ltd

External ground level vent used to provide safe passage of ground gases from beneath a building to the atmosphere. 

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+44 (0)1403 799600 www.cordek.com

Application

For application from beneath a building, to the external atmosphere.

Description

A range of ground level vent boxes 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 systems 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 façades.


Features and benefits:

  • Various different vent box dimensions and geometries.
  • Range of lid types, manufactured from either stainless or galvanized 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.
  • Include base connection to stormwater collection, land drainage or soakaway system.

General information

Color

Silver

Black

Material

Stainless steel

Polyethylene

Shape

Circle

Length

175 mm

Width

175 mm

Height

690 mm

Uniclass

Pr_65_52_61_23 Discharge and ventilating stack terminationsPrimary

CAWS

D21/395 Ground-level vent outlets

Specification data - Discharge and ventilating stack terminations

Arrangement

Ground level vent box, no lid.

Material

Polyethylene and stainless steel.

HDPE construction with a perforated stainless steel lid.

Free airflow

7000 mm².

Size (l x diameter)

690 x 175 mm.

Open air space

7000 mm².

Gas inlet diameter

110 mm.

Water outlet diameter

175 mm.

Colour

Black and Silver.

Black HDPE / stainless steel lid.

Environmental information

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Digital objects

Platform Compatible Version Certified to
IFC

IFC2X3

2

1.3
Revit

Revit 2016

5

2.0
Download now from NBS National BIM Library

Literature

Cordek VOC & Ground Gas Brochure

Cordek VOC & Ground Gas Brochure

Cordek Ground Level Vent Box Data Sheet

Cordek Ground Level Vent Box Data Sheet

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