Circular Soffit Vent

The circular soffit vent is a simple and effective solution for introducing ventilation into roofline systems. Designed to be installed into soffit boards, it allows airflow into the roof space, helping to reduce the risk of condensation, damp and mould.

Manufactured from durable uPVC, this vent is suitable for long term external use and can be installed in both new build and refurbishment projects. Its discreet circular design ensures a neat finish while maintaining essential airflow within the eaves.

Circular Soffit Vent – Key Features & Benefits

• Provides essential airflow to roof spaces and eaves
• Push fit design for quick and straightforward installation
• Helps reduce condensation and moisture build up
• Slot design restricts entry of large insects and debris
• Durable uPVC construction for external environments
• Suitable for both new installations and retrofit projects

Installer Benefits

• Easy to install using a standard hole saw
• Push fit fixing requires no specialist tools
• Can be fitted before or after soffit board installation
• Consistent sizing simplifies spacing and layout
• Lightweight and easy to handle on site

Colours Available

• White
• Black
• Brown
• Anthracite Grey
• Tan

Sizes Available

• 70mm fitting hole (standard)
• Approximate vent diameter: 80mm

Performance & Ventilation

This circular soffit vent is designed to provide consistent airflow into the roof space, helping to prevent issues caused by trapped moisture such as condensation and timber decay. When installed at regular intervals, it contributes to maintaining a healthy and ventilated roof structure.

The vent features evenly spaced slots that allow air to pass through while preventing the entry of larger insects and debris, ensuring reliable performance over time.

Installation

The vent is installed by drilling a 70mm hole into the soffit board and inserting the vent using a simple push fit or twist fit method. It can be fitted during installation or retrofitted into existing soffits as required.

For effective ventilation, vents should be spaced at appropriate intervals depending on the required airflow for the roof structure. :contentReference[oaicite:1]{index=1}

Product Specifications

• Material: uPVC
• Type: Circular soffit vent
• Fitting Hole Size: 70mm
• Vent Diameter: Approx. 80mm
• Colours: White, Black, Brown, Anthracite Grey, Tan
• Application: Soffit board ventilation