Get a warm, dry home by eradicating condensation & removing moisture from building cavities

Complete ventilation systems for residential and commercial buildings

Simple. Effective. Proven

NCC 2022 requires roof spaces in climate zones 6, 7 and 8 to be provided with ventilation openings. Our products have been tried and tested in NZ, who have had similar codes in place for some time.

Australasian suppliers for Manthorpe

Leaders in Innovative and quality building Products

About Us

VENT Systems Australia 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.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.

We are the go-to source for passive ventilation expertise, revolutionizing the industry and transforming the way buildings are designed and constructed. Through our tried, tested, and innovative solutions, we have played a crucial role in promoting the widespread acceptance of passive ventilation as an essential element for creating healthy and durable living environments.

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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