- Replaces 4 standard bricks 2 wide x 2 high
- Attractive coloured cement surround with corrosion resistant brass mesh Insert
- Increasing sub-floor ventilation can help with musty smells and mould inside
- Good cross flow ventilation can help reduce cupping floor boards and timber decay
- 23,000 Sq mm of ventilation per vent
To replace 4 standard Bricks 2 high x 2 long, this high flow passive (non powered) vent gives a massive 23,000 Sq mm of ventilation. When installed to give good cross flow will improve sub-floor moisture and help reduce fungi and mould, timber decay, reduces risk of termite attack and cupping of timber floors.
Decorative cement surround with corrosion resistant full brass mesh insert. The 11mm x 11mm hole size keeps vermin out.