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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:

  • 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
Features

Side connection into vent box prevents surface water from entering the gas inlet, base connection to stormwater collection, land drainage or soakaway system, removable mesh over drain outlet to prevent blockage by debris

Material

Lid: Stainless steel

Shape

Rectangular

Size

500 x 150 x 275 mm

Uniclass 2015 Discharge and ventilating stack terminations (Pr_65_52_61_23)
Specification data
Product Reference

CGV-017

Ground level vent box, no lid.

CGV-018

Ground level vent box, stainless steel slotted lid.

CGV-019

Ground level vent box, stainless steel perforated lid.

CGV-020

Ground level vent box, galvanized steel slotted lid.

CGV-021

Ground level vent box, galvanized steel perforated lid.

CGV-022

Circular gulley vent, stainless steel perforated lid.

CGV-023

Rectangular gulley vent, stainless steel perforated lid.

CGV-024

Rectangular gulley vent, stainless steel slotted lid.

Accessories

Insert requirement, a range of connection accessories are available, consult manufacturer's literature for more information.

Standard product features

Product reference:

- Ground level vent box:

  • Size (l x w x d): 500 x 150 x 275 mm.
  • Open air space: Slotted (8 mm slots): 19 200 mm²; Perforated (6 mm holes): 5994 mm².
  • Gas inlet diameter: 110 mm.
  • Water outlet diameter: 110 mm.
  • Side connection into vent box prevents surface water from entering the gas inlet.
  • Removable mesh over drain outlet to prevent blockage by debris.

- Circular gulley vent:

  • Size (l x diameter): 690 x 175 mm.
  • Open air space: 7000 mm².
  • Gas inlet diameter: 110 mm.
  • Water outlet diameter: 175 mm.

- Rectangular gulley vent:

  • Size: 690 mm overall length with 410 x 210 mm lid.
  • Open air space: Slotted (6 mm slots): 18 100 mm²; Perforated (6 mm holes): 6840 mm².
  • Gas inlet diameter: 110 mm.
  • Water outlet diameter: 175 mm.

Digital objects
PlatformCompatibleVersionCertified to
IFC
IFC2X3 2 1.3
Revit
Revit 2016 5 2.0
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