Void Vent

JUTA GP® Void Vent is a cuspated HDPE core with a geotextile filter/separator bonded to a single side, in either 25mm or 40mm depth. The intended use of the Void Vent is to provide a means of ventilation when used in conjunction with an approved Gas Protection Barrier, in accordance with the recommendation(s) contained within NHBC Guidance and BS8485:2015 + A1 2019.

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  • Optimised for maximum strength and performance, providing high-levels of air/gas flow.
  • Complies with the latest codes of practice as published by BRE, CIRIA and NHBC.
  • Void Vent is independently tested and verified by UKAS accredited bodies.



Roll weights can be between 50kg and 100kg, hence appropriate equipment is is required for unloading and handling.


Void Vent is supplied in packaging designed to protect the product from damage during handling and storage, and degradation as a result of UV exposure. Void Vent should be kept in the supplied packaging until such time as it is required for installation.



Refer to specific Void Vent installation guidance. Detailed assistance is available from JUTA UK.

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