Aquacel 405mm Vented Soffit Board

405mm Vented Soffit Board

The 405mm vented soffit board is designed to allow effective airflow beneath the eaves of a roof, helping to prevent damp and condensation build up in loft spaces. Supplying reliable ventilation while completing the underside of the roof overhang, this soffit board is ideal for roofline projects on both new build and renovation properties.

Manufactured from durable uPVC, the vented soffit board will not rot warp or degrade over time and requires minimal upkeep. Its integrated vents promote healthy airflow beneath the roof structure, helping protect timber and insulation from moisture related issues.

Key Features and Benefits

• 405mm wide board with built‑in ventilation slots for airflow
• uPVC construction that resists rot moisture and weathering
• Low maintenance and easy to wipe clean
• Available in several colour and woodgrain finishes
• Helps reduce condensation and damp within roof spaces
• Ideal for both domestic and commercial roofline applications

Installer Benefits

• Quick and straightforward to cut and fit with standard tools
• Lightweight board for easier handling
• Consistent size simplifies layout and installation
• Compatible with standard fascia and gutter trims
• Allows proper airflow to prolong roof structure life

Typical Applications

• Ventilation beneath roof eaves
• Domestic and commercial roofline installations
• Loft and attic ventilation to help prevent moisture build up
• Replacement or upgrade of existing soffit boards

Performance and Durability

This vented soffit board is constructed from high quality uPVC that is weather resistant and will not rot or warp. The integrated ventilation slots are designed to support airflow while protecting the roofline from debris and pests.

With minimal ongoing maintenance required, this soffit board delivers long term performance and helps preserve the condition of the roof structure by encouraging proper ventilation.

Installation

Install the vented soffit board onto suitable joists or battens using appropriate fixings or clips. Ensure airflow vents are positioned correctly to provide continuous ventilation along the roofline. Using matching fascia trims will help achieve a neat and professional finish.

Product Specifications

• Material: uPVC
• Board Width: 405mm
• Length Options: 3m and 5m
• Finish: Anthracite Grey, White, Sherwood Woodgrain, Rosewood Woodgrain, Mahogany Woodgrain, Black Woodgrain
• Application: Roofline soffit ventilation and cover