Provides guaranteed actual ventilation opening of 10,000mm²/m.
For sloping soffits; can also be used without a soffit board, butted up to brickwork.
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Advantages
- Can be used with all common soffit board materials.
- Lightweight and durable.
- Quick and easy to install; no special tools required.
- Prevent large insect ingress.
- Independent of rafter spacing.
- Suitable for new roofs and refurbishment.