VB20 Wall Cavity Batten

Now BRANZ Appraised
BRANZ appraised as roof and wall ventilation batten.

Branz Appraised 2023
BRANZ Appraised 2019

The Wall Cavity Batten – VB20 is a 20mm Polypropylene batten that is the ideal product to create a 20mm cavity for ventilation and drainage in walls for both residential and commercial buildings, as specified by NZBC Acceptable Solution E2/AS1, Paragraph 9.1.8.2. Due to the design of the Wall Cavity Batten – VB20 it can be installed continuously in horizontal or vertical positions. With no temporary fixings required the Wall Cavity Batten – VB20 is both effective and efficient. The Wall Cavity Batten is compatible with steel and timber framing and BRANZ Appraised as roof and wall ventilation batten..

When installed horizontally and continuously, Wall Cavity Batten – VB20 provides vermin proofing to the bottom of the drained cavity. If a durable life of more than 15 years is required, vermin proofing must be installed at the base of the cavity.

When installed vertically or for non-continuous horizontal installations, the VB20 does not provide vermin proofing to the bottom of the drained cavity. A cavity vent strip complying with NZBC Acceptable Solution E2/AS1, Paragraph 9.1.8.3 must be installed as part of the selected cladding system.”

Please see Vent Technical details for further information.

Technical Enquiries

General & Technical Enquiries
P: 0508 258 369
E: info@vent.nz

FAQ

Got a question? Find some of the answers on our FAQ page

All Products Available Through your Preferred Supplier