18mm Replacement Fascia Board White

18mm White Replacement Fascia Board (uPVC)

Upgrade your roofline with our 18mm White Replacement Fascia Board, engineered for strength, durability, and a clean, modern finish. Designed as a full replacement solution, this high-quality uPVC fascia board removes the need for timber backing boards, offering a long-lasting, low-maintenance alternative.

Perfect for both new builds and refurbishment projects, this fascia board provides excellent structural support for guttering while protecting your roofline from the elements.

Key Features

• 18mm Thick Board – Strong enough for direct replacement installation

• Durable uPVC Construction – Resistant to rot, warping, and weather damage

• Low Maintenance – No painting, sealing, or ongoing treatment required

• Bright White Finish – Clean, modern appearance that lasts

• Load-Bearing Strength – Suitable for supporting gutter systems

• Easy Installation – Ideal for professional and DIY roofline projects

Applications

Our 18mm fascia board is suitable for:

• Full roofline replacements

• New build developments

• Refurbishment and renovation projects

• Residential and commercial properties

• Supporting guttering systems

Why Choose 18mm Replacement Fascia Boards?

Unlike thinner capping boards, 18mm replacement fascia boards are designed to fully replace existing timber fascias, removing the risk of hidden rot or structural weakness.

Benefits include:

• Eliminates need for timber backing

• Provides long-term strength and reliability

• Complies with best practice installation standards

• Reduces future maintenance costs

Built for UK Conditions

Manufactured from high-performance uPVC, these fascia boards are built to withstand:

• Heavy rain and moisture exposure

• UV rays and colour fading

• Temperature fluctuations

• General environmental wear and tear

Delivery & Availability

• Available in multiple lengths (see product options)

• Fast UK-wide delivery

• Bulk quantities available for trade customers

Installation Tips

For best results:

• Always fix directly to rafters using appropriate fixings

• Ensure correct spacing for gutter brackets

• Pair with matching soffit boards and accessories for a complete roofline system

Why Buy from CABP?

• Competitive trade pricing

• High-quality roofline products

• Reliable UK supplier

• Expert support and customer service

Related Products

• uPVC Soffit Boards

• Fascia Capping Boards

• Guttering Systems

• Roofline Accessories