Fascia Vent Adapter Kit
The Fascia Vent Adapter Kit is a two-piece eave and fascia vent set that pushes air into the roof space from under the fascia board. Each vent is 400 x 120mm with a 370 x 92mm cut out, and the kit ships with the ducting and clamps you need to run a 150mm line to the vent. It is built for homes that need steady roof ventilation without an exposed turbine or ridge unit on the roofline.
Key Features
- Powder coated 1.0mm aluminium construction, supplied as a twin pack
- Vent size 400 x 120mm with a 370 x 92mm cut out
- Available in 9 Colorbond colours to match the roof
- BAL-40 compliant to AS3959-2009 for bushfire-prone areas
- ABS adapter with 3m x 150mm rectangular ducting, round and rectangular clamps
- Fixes with rivets (not supplied) for a clean fascia fit
Specifications
- Vent size: 400 x 120mm
- Cut out size: 370 x 92mm
- Construction: 1.0mm powder coated aluminium
- Colours: Monument, Shale Grey, Surfmist, Night Sky, Dune, Woodland Grey, Jasper, Dover White, Basalt
- Fire rating: BAL-40 compliant to AS3959-2009
- Kit includes: ABS adapter, 3m x 150mm rectangular ducting, round clamp, rectangular clamp
Installation
Mark the 370 x 92mm cut out on the fascia, cut the opening, and fit the vent so it sits flush. The adapter locks onto the vent and the 150mm rectangular ducting runs back into the roof space or connects to a fan. Rivet the vent into place and seal the top edge. The twin pack covers two vent positions, which suits a typical house where both ends of the eave line need airflow.
Applications
- Eave and fascia ventilation on residential roofs
- Helping meet NCC 2022 roof space ventilation requirements
- Connecting a ducted exhaust or fan to the fascia line
- Bushfire-prone areas where a BAL-rated vent is specified
What You Need To Complete The Job
Run the ducting from the adapter to the vent position with flexible foil ducting for long runs, or pair the kit with a louvre vent kit where the vent goes through a wall rather than the fascia. Browse the full Roof Ventilation range for vents, ducts and ridge units.
Frequently Asked Questions
What does the adapter kit come with?
The kit includes two fascia vents, two ABS adapters, 3m of 150mm rectangular ducting, and a round clamp plus a rectangular clamp. Rivets are not supplied because the fixing depends on the fascia material.
What colours are available?
The vents come in 9 Colorbond colours: Monument, Shale Grey, Surfmist, Night Sky, Dune, Woodland Grey, Jasper, Dover White and Basalt. That lets you match the vent to the fascia and trim rather than leaving a white plastic vent on the roofline.
Is it suitable for bushfire-prone areas?
Yes. The vent is BAL-40 compliant to AS3959-2009, so it meets the ember protection requirements of a BAL-40 rated construction. Check the full BAL rating of your build before ordering.
Can I use it with a fan?
Yes. The 150mm rectangular ducting connects to a standard fan outlet, so the kit works for passive eave ventilation or for a ducted exhaust that needs a fascia termination.
How many vents are in the twin pack?
The kit includes two fascia vent adapters, so it covers two vent positions on the eave line. Each vent is 400 x 120mm with a 370 x 92mm cut out, and the included 3m of rectangular ducting is shared across the two outlets as the run requires.
Can I order for delivery or pickup?
Yes. You can order online and choose Australia-wide delivery or pickup from our Truganina trade counter in Melbourne’s west. Delivery windows depend on your postcode, and we send a confirmation once your order is ready. For any questions call (03) 93941400 or email orders@singhroofingsupplies.com.au.





