Complete Passive Ventilation Systems for Residential and Commercial Buildings

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

 

Estimating Service Now Available

VENT System’s new estimating service is now here! Partnering with Milestone Solutions you can now get all of your ventilation product takeoffs and estimates done by the experts.

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.

Manthorpe

Australasian suppliers for Manthorpe

Leaders in Innovative and quality building Products

Welcome to Vent Systems

We deliver passive ventilation for roof spaces and wall cavities to control moisture, reduce mould risk, and support NCC 2022 outcomes. Our range is shaped by more than 15 years of practical experience in New Zealand and refined for Australian building conditions. The focus is straightforward: dependable airflow, durable products, and clear guidance that makes compliance simpler. From specification through installation, our team is available to help you choose the right solution for your project.

Explore our products

Roof and wall ventilation that supports compliance and easy integration on site.

Explore our roof and wall passive ventilation products. Each section groups products by application, with airflow values and install guidance to help meet NCC outcomes for every product. All VENT Systems products are designed for Australian conditions and regulations.

Start exploring our range.

Roof Ventilation Products

Wall Ventilation Products

At Vent Systems, we work with everyone.

We work closely with builders, installers, roofers, certifiers, and designers to simplify compliance at every stage. From initial planning to final installation, our systems integrate with ease and meet both NCC and AS3959 requirements.

If you’ve got a question, or are unsure of which products are right for you, speak to one of our friendly team!

Estimation Service Available

The VENT Systems Estimation Service is now available, making it easier than ever to get take-offs, pricing and estimates for your projects.

We’ve partnered with Milestone Solutions to bring you a low-cost, flat-rate estimating service. Choose from Ventilation, Roofing, Plasterboard, or Cladding. Just upload your plans, hit checkout, and let us handle the heavy lifting for your costings.

Access our Resources

Find what you need to plan and install passive ventilation with confidence. Browse installation videos, read practical articles, and use our Passive Ventilation Calculator to identify the right products and quantities for your project based on building specs. Resources support NCC and AS3959 considerations, with clear steps from selection to install.

View All Resources

Installation Videos

Product Calculator

Recent Articles & News

Why the VENT Systems 'We Work With' Philosophy Matters

VENT Systems isn’t just a supplier. We’re a technical partner who works alongside the people who shape, build, and certify construction. Ventilation only works when design, installation, and compliance are aligned – and that only happens when everyone is working together from the start.

Read the article

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.

Read the article

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.

Read the article

About VENT Systems

VENT Systems is a leader in providing products and solutions compliant with National Construction Code requirements.

With over 15 years of experience starting in New Zealand, we have earned a strong reputation for delivering top-quality passive ventilation systems. Now expanding to Australia, we tailor our products to meet the unique demands of Australia’s climate, ensuring compliance with new National Construction Code requirements.

Choose VENT Systems for superior passive ventilation solutions that enhance performance, durability, and compliance. Our dedicated team is committed to creating healthier living spaces and preventing structural decay. Explore our products and experience the VENT Systems difference.

Speak to Our Team

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