23x138x4800mm UltraShield Composite Decking Board - Walnut

23 x 138 x 4800mm UltraShield Composite Decking Board – Walnut

The UltraShield Composite Decking Board in Walnut (23 x 138 x 4800mm) from The Builders Supply delivers a premium outdoor decking solution that combines durability, low maintenance, and aesthetic appeal. Designed to replicate the rich, natural look of timber while offering superior resistance to weathering, fading, and wear, UltraShield provides a long-lasting, stylish finish for patios, gardens, and outdoor living spaces.

Product Features / Specifications

Dimensions: 23mm (thickness) x 138mm (width) x 4800mm (length)

Material: High-quality composite with protective UltraShield coating

Colour: Walnut – rich, warm timber effect

Finish: Textured, slip-resistant surface

Weather-resistant: Suitable for all outdoor conditions

Low maintenance: No painting, staining, or sealing required

Durability: Resistant to rot, splintering, and insect attack

Installation: Compatible with standard composite decking fixing systems

Detailed Product Benefits

UltraShield Composite Decking combines the best of natural timber aesthetics with the performance benefits of composite materials. Its protective coating guards against UV damage, moisture ingress, and everyday wear, keeping the boards looking great year after year.

Unlike traditional timber, UltraShield requires minimal upkeep – simply clean with water and mild detergent to maintain its appearance. The textured, slip-resistant surface ensures safe walking, even in wet conditions, making it ideal for family-friendly outdoor spaces.

Its long lengths and uniform profile reduce installation time while creating a seamless, elegant finish. Whether for a residential garden deck or a commercial outdoor area, UltraShield offers a premium look with long-term reliability.

Applications and Versatility

Residential garden decking

Patios and terraces

Poolside and outdoor entertaining areas

Balcony and rooftop decks

Commercial outdoor walkways or seating areas

Landscaped public spaces

Technical Specifications

Product Name: UltraShield Composite Decking Board

Dimensions: 23 x 138 x 4800mm

Colour: Walnut

Material Type: Composite (wood and polymer blend) with protective coating

Finish: Textured, slip-resistant

Weather Resistance: UV and moisture resistant

Maintenance: Low – wash with water/mild detergent

Installation: Using standard composite deck fixings and support joists

Durability: Rot, splinter, and insect-resistant

Features & Benefits List

Realistic timber appearance with rich Walnut colour

UltraShield coating protects against UV, weathering, and fading

Slip-resistant textured surface for safe walking

Low maintenance – no painting or staining required

Long-lasting composite material resists rot and insect damage

Easy and quick installation with uniform board profiles

Ideal for both residential and commercial outdoor applications

Additional Information

Ensure proper joist spacing and support during installation to maximise board longevity and stability. Boards can be cut using standard woodworking tools. Clean periodically with water and mild detergent to maintain finish. Avoid abrasive cleaners or high-pressure washing to protect the surface coating. Proper installation and maintenance will ensure UltraShield Composite Decking remains attractive and functional for many years.

For more information, please contact us on:

Bothwell: 01698 687954

Edinburgh: 0131 4434474

Email: [email protected]