Upgrade your construction and DIY projects with our premium 18mm Structural Hardwood Plywood, specially designed for external use and demanding applications. Made from high-quality hardwood veneers, this external grade B/BB plywood offers exceptional strength, durability, and moisture resistance, making it ideal for outdoor construction, cladding, flooring, roofing, and structural projects.
Key Features:
- Thickness: 18mm – perfect for heavy-duty structural use
- Dimensions: 2440 x 1220mm – standard sheet size for easy handling and installation
- Grade: B/BB – smooth face for finishing, high-quality back face
- External Grade CE4: Resistant to moisture, suitable for outdoor and damp environments
- Material: Premium hardwood plywood for maximum strength and longevity
- Versatile Applications: Ideal for decking, sheds, outdoor furniture, garden structures, subflooring, cladding, and roofing
- Durable & Reliable: Designed to withstand the elements, providing a long-lasting construction solution
Whether you’re a professional builder, carpenter, or DIY enthusiast, our 18mm structural hardwood plywood is a reliable choice for robust, weather-resistant, and high-quality builds.
Why Choose Our Hardwood Plywood:
- High-Performance External Grade: CE4 rated for exposure to the elements
- Smooth Finish: Easy to paint, stain, or laminate
- Cost-Effective: Strong and durable alternative to solid timber
- Trusted Quality: Manufactured to European standards for consistent performance
Perfect for: construction projects, structural frameworks, outdoor furniture, sheds, roofing, cladding, and DIY home improvements.
Order your 18mm Hardwood Structural Plywood today and enjoy a durable, high-quality solution for all your external construction needs!

