Calculated, Continuous, Unimpeded

Passive Ventilation Systems

Branz Approved

Appraisal No.1099 [2019]
BRANZ Appraisal 2017

Branz Approved

Appraisal No.979 [2017]

Our Products

Roof Ventilation

Passive roof ventilation products that provided continuous, calculated, unimpeded airflow that mitigates of internal moisture issues in roof cavities.



For all VENT product literature, Case Studies and Projects.



Choose The Right Roof Ventilation System For Your Home: Tips To Help

With efficient circulation, stale moist air is ventilated outside and fresh air is drawn in. Your insulation works efficiently because it remains dry.

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Good Roof Ventilation: An Essential Safeguard For Your Family Home

Is your roof ventilation system adequate for your home? Discover its importance for health and home security.

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Why Specify the VB20 Ventilated Batten?

Designed to ensure unimpeded airflow through the roof cavity — particularly important for skillion roofs, the VB20 is a popular ventilation option. Steve Mark from WMZA talks about his experience specifying the batten.

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About us

VENT has been New Zealand’s leading specialist in the supply of passive ventilation systems and products for over 5 years and is now here in Australia as VENT Systems. VENT was created as a direct result of the misconception that the ‘Leaky Homes’ disaster that gripped New Zealand was caused solely by external moisture penetration and product failure.

Contact us

Give us a call today so we can provide you with the most efficient and trusted internal moisture, roofing condensation and ventilation solutions!

Our VENT Passive Ventilation Systems Specialists are waiting to take your call!

0487 757 445