Cor-Vent Roof Ventilation Device

Cor-Vent is a low-level passive Roof Ventilation device adhering to NCC2022 ABCB housing Provision Part 10.8.3 & Vol1 F8D5 requirements. Designed to allow passive airflow over fascia and pliable membrane (sarking) or flashing to reduce the risk of moisture and condensation in the roof attic.

Overview

What is Cor-Vent?

Cor-Vent is a passive Roof Ventilation device with compliance to Code NCC2022 ABCB housing Provision Part 10.8.3 & Vol1 F8D5
requirements. Designed to allow passive airflow over fascia and pliable membrane (sarking) or flashing to reduce the risk of
moisture and condensation in the roof attic.

Cor-Vent is Australian design and made locally from Corflute®.Patent pending: 541217AU

Need assembly instructions or more information?

Click on the link below, then choose Cor-Vent from the drop-down options (‘Let us know what sheet you are interested in?’)

Overview

What is Cor-Vent?

Cor-Vent is a passive Roof Ventilation device with compliance to Code NCC2022 ABCB housing Provision Part 10.8.3 & Vol1 F8D5
requirements. Designed to allow passive airflow over fascia and pliable membrane (sarking) or flashing to reduce the risk of
moisture and condensation in the roof attic.

Cor-Vent is Australian design and made locally from Corflute®.Patent pending: 541217AU

Need assembly instructions or more information?

Click on the link below, then choose Cor-Vent from the drop-down options (‘Let us know what sheet you are interested in?’)

Features

  • Applies to ventilation requirements for climate zones 6, 7 and 8.
  • Designed for roof pitch ranging from 15 to 75 degrees.
  • Light weight and engineered from Corflute®
  • Made from recyclable polypropylene (PP)
  • Easy to install and offered in lengths up to 2.5 meters.
  • Can be screwed or bonded to battens or rafters.

Flame Retardant variant.

  • FR grade to AS1530.3 ** (refer to orange photo)

Technical Data

COR-VENT®
ROOF CLADDINGS – ROOF PITCH 15°~75°

Criteria Test Method Value
Compression strength AS1301.429S Min 900 KPA
Melting temperature ASTM3418 165ºC
Maximum working temperature 90ºC
Spread of Flame Index (range 1-10) ** AS1530.3 0

Roof Space Ventilation Requirements. Roof Claddings: Roof Pitch 15°~75°

Roof pitch Ventilation openings
≥15° to ˂75° 7000 mm²/m provided at the eaves and 5,000mm²/m at high level.
Product Thickness (mm) Width (mm) Length (mm) Weight (kg) Ventilation minimum Free open area (mm²/m)
Cor-Vent 7K 8 90-280 2400 max 0.45~0.8 7050
Cor-Vent 5K (high level) 5 90-280 2400 max 0.25~0.4 4100**
  • Cor-Vent 7K meets DTS 7000mm²/M installed along the longest horizontal.
  • Cor-Vent 5K meets DTS 5000mm²/M installed both sides of roof (high level).

NCC2022 10.8.3 & VOL1 F8D8

Roof details Roof Pitch Profile type
15°-75° Open | Corrugated
Membrane function Type Foil or B&F
Function Thermal & Condensation Control

Downloads

Cor-Vent Product Sheets

 

Recycling

When your Corflute® products are ready to retire or if you have post-industrial waste you want to return, Corex can recycle and reuse them.

Every sheet of Corflute® is invited to be brought back. We supply industrial size recycling bins called Corpaks® to our clients and partners.

building@corex.com.au

The circular economy

Products that never go into the ground

At Corex, we believe plastic can be of great benefit to our society, when managed responsibly. We are industry leaders in facilitating the truly sustainable existence of plastic in our world.

More fabricated products

Corex’s local assets, experience and general team know-how allows us to offer services at every stage of a product’s lifecycle.

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Service we offer

Corex’s local assets, experience and general team know-how allows us to offer services at every stage of a product’s lifecycle.

Services Overview
Design & Engineering
Experts in designing solutions made from Corflute®.
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Recycling
Market leaders in plastic recycling within Australia and globally.
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Prototyping
Market test and refine your product before the production run.
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Bespoke Solutions
Our product designers and polymer specialists will work with you to create products that are 100%…
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Polymer Science
We engineer PP, HDPE and other polymer blends with specific qualities to suit customer’s…
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Print & Fabrication
We have a full range of post-sheet extrusion services including printing, forme-cutting, welding, assembly and…
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