Flat uPVC Soffit Boards 9mm – 5m Utility Board

Our Flat uPVC Soffit Boards are a versatile, low-maintenance solution for closing off the underside of soffits and completing roofline installations. Also commonly known as uPVC utility boards, these 9mm thick boards are supplied in convenient 5 metre lengths and are available in a wide range of widths and colours.

Designed for both roofline and general finishing applications, these 9mm uPVC flat boards can also be used as skirting boards, window reveal liners, finishing trims and utility boards. Their durable PVC-u construction provides a practical, weather-resistant and maintenance-free alternative to traditional timber.

Available in White, Anthracite Grey, Black Ash, Golden Oak and Rosewood, with widths from 100mm to 300mm, making it easy to select the right board for your particular project.

Key Features & Benefits

• 9mm thick uPVC construction – strong, durable and suitable for a wide range of applications.
• 5 metre lengths – helps reduce the number of joints required during installation.
• Multiple widths available – choose from 100mm, 125mm, 150mm, 175mm, 200mm, 225mm, 250mm and 300mm.
• Choice of popular colours – White, Anthracite Grey, Black Ash, Golden Oak and Rosewood.
• Colour-fast PVC-u material – designed to maintain an attractive appearance over time.
• Low maintenance – no painting or regular timber treatment required.
• Weatherproof protection – suitable for external roofline applications.
• Versatile utility board – ideal for soffits, skirting, reveal liners and finishing applications.
• Durable finish – designed to resist warping and cracking.
• Easy to clean – the uPVC surface can be wiped clean when required.

Multiple Uses

Although primarily designed as a flat soffit board, these versatile uPVC boards have many other applications around the home and building project.

Suitable uses include:

• Closing off the underside of soffits
• Roofline and soffit installations
• Utility boards
• Window reveal liners
• Window finishing
• Skirting boards
• Finishing trims
• General PVC-u lining and finishing applications
• Covering and protecting existing surfaces

Available Sizes

Thickness: 9mm
Length: 5m / approximately 16ft

Width Options:

• 100mm
• 125mm
• 150mm
• 175mm
• 200mm
• 225mm
• 250mm
• 300mm

Colour Options:

• White
• Anthracite Grey
• Black Ash
• Golden Oak
• Rosewood

Please select your required colour and width from the available variants.

Low-Maintenance uPVC Soffit Solution

uPVC soffit boards provide a durable alternative to traditional timber, without the need for regular painting or maintenance. The weather-resistant PVC-u material is designed to provide long-lasting protection while maintaining a clean, professional finish.

The 5m length is particularly useful for roofline projects where reducing the number of joints can help create a neater finished installation.

Whether you're replacing existing soffits, completing a new roofline or looking for a versatile board for window reveals, skirting or finishing work, these 9mm flat uPVC boards provide a practical and durable solution.

Order your 5m flat uPVC soffit boards today and choose from a range of colours and widths to suit your project.