uPVC Window Sill Cover / Capping Board – 1 Metre

Give old, worn or damaged window sills a clean, modern finish without the hassle of completely replacing them. These 9mm uPVC window sill capping boards are designed to fit neatly over existing window boards, making them ideal for renovation, refurbishment and replacement projects.

Manufactured from durable exterior-grade uPVC, the boards are resistant to moisture and damp. Unlike traditional timber, they will not require painting and are suitable for areas exposed to moisture or high humidity.

Product Specifications

• Material: Exterior-grade uPVC
• Thickness: 9mm
• Length: 1 Metre
• External Widths Available: 150mm, 175mm, 200mm, 225mm, 250mm & 300mm
• Internal Coverage Widths: 141mm, 166mm, 191mm, 216mm, 241mm & 291mm
• Designed for covering existing window sills
• Suitable for interior and exterior-grade applications

Width & Coverage Guide

Key Benefits

• Quick & Easy Renovation – Cap over existing window sills rather than replacing the complete board
• Moisture Resistant – uPVC is unaffected by normal damp and moisture, making it suitable for humid areas
• Low Maintenance – No painting or regular finishing required
• Clean Professional Finish – Instantly refreshes tired, damaged or ageing window boards
• Easy to Install – Simply cut to the required size and secure using a suitable grab adhesive
• Durable uPVC Construction – Designed for long-lasting performance
• 20-Year Manufacturer Guarantee
• Fire Rated – Foam profiles tested to BS 476 Part 7:1997, Class 1 Surface Spread of Flame

Ideal For

Perfect for window sill renovations, replacement window installations, home improvements, bathrooms, kitchens, conservatories, utility rooms and general property refurbishment.

Please select your required width from the available options before purchasing.