GRP Anti-Slip Structural Decking Boards

GRP Structural Anti Slip Decking

Our GRP Structural Anti Slip Decking provides a long-lasting, maintenance-free alternative to traditional timber decking. Manufactured from high-quality composite fibreglass, these decking boards are engineered for strength, safety and durability, offering exceptional slip resistance in all weather conditions.

Unlike timber, GRP decking will not warp, twist, crack or rot, making it a reliable solution for both commercial and domestic environments where safety and longevity are essential.

Key Features

• Structural GRP decking board

• 120mm wide x 40mm high x 8mm thick

• Available in 1200mm and 2400mm lengths

• Tough anti slip surface for maximum grip

• Supports a uniform load of up to 500kg

• Can span up to 1200mm

• Will not rot, corrode or require regular maintenance

• Standard brown finish for a natural, timber-like appearance

Ideal For

• Walkways and access routes

• Outdoor platforms and ramps

• Garden decking replacements

• Commercial and industrial settings

• Areas prone to moisture or heavy footfall

With a strong, composite construction and outstanding slip-resistant performance, this GRP decking profile offers a superb long-term solution where traditional timber boards would quickly deteriorate.

GRP structural decking questions answered

What size are the decking boards?

Each board is 120mm wide x 40mm high x 8mm thick and comes in 1200mm or 2400mm lengths.

How far can GRP decking span?

The boards can span up to 1200mm and support a uniform load of up to 500kg.

Will GRP decking rot or need treating?

No. Unlike timber, GRP decking will not rot, warp, twist or crack, and it does not need staining or treating.

What colour is it?

The standard finish is brown, for a natural timber-like look.

Related products and guides

• Anti-slip decking
• GRP decking boards: anti-slip guide
• Anti-slip decking strips for existing timber decks