The World's Best Roof and Wall Underlays in New Zealand.

 

Available right now!

 

If you are looking for the best underlays on the market, then you have come to the right place.

Our underlays have the best breathability, absorbency and vapour transmission rate on the market, protecting NZ homes from excessive moisture damage caused by poorly performing products. Our Ventia underlays can withstand 90 days of sunlight exposure, but most importantly, they won't cost you any more than the ones you are using.

 

 

All of our products are BRANZ appraised in NZ and Australia. They not only meet the NZ building code requirements but exceed them. They are developed and manufactured in Europe with high-quality international certification standards.

 

 

All our products are Branz Appraised

Products

VENTIA PLATINUM PLUS - HEAVY DUTY ROOF UNDERLAY

VENTIA IRON - ROOF & WALL UNDERLAY

PENETRATION SEAL

VIBEST SUPER PRO FLASHING TAPE

SILL & JAMB CORNER MOULDS

Why Us?

Our underlays have the highest breathability performance in the industry. They exceed the NZ Building code and meet the highest European standards with proven test data.

Our Ventia Iron underlay is intended for use on both the wall and roof of your build, giving cost-effectiveness and ease of supply.

With higher performance, our E built Underlays and flashing tapes don't cost any more than the other products on the NZ market.

BRANZ has tested and certified our underlays to withstand 90 days of UV exposure, giving you extra time when the project cladding is being installed.

Our Ventia Platinum Plus can be used as a self-supporting underlay for lower-pitched roofs.

All our products are BRANZ appraised

We will call you back within one working day to discuss your needs.

Ventia underlays are now on Masterspec! BRANZ appraised and top quality European systems available in stock right here in NZ for your next project.

Contact us to discuss your needs and we’ll give you a good trade deal!