The Long Rake Spar Black Basalt 20 mm Poly Bag is a premium decorative aggregate manufactured by Long Rake Spar, featuring deep black to dark grey tones that deliver a sharp, contemporary finish. This hard-wearing basalt stone is ideal for modern gardens and landscaping projects where durability and strong visual definition are required.
Carefully graded to 20 mm, Black Basalt offers excellent strength, stability and free-draining performance. Its angular shape helps create a firm decorative surface underfoot, making it suitable for both functional and aesthetic applications. Supplied in a convenient poly bag, it is ideal for smaller projects, touch-ups and easy handling.
Key Features
Manufactured by Long Rake Spar
Decorative basalt aggregate with deep black and dark grey tones
20 mm angular stone for improved stability
Exceptionally hard-wearing natural material
Free-draining properties for effective water management
Supplied in a poly bag for easy handling and transport
Typical Applications
Garden paths and walkways
Borders and decorative landscaping features
Landscaping around patios and paving
Decorative ground cover
Small driveway and edging projects
Performance & Workability
Provides a stable decorative surface when correctly installed
Allows water to drain freely, reducing surface water build-up
Easy to spread and level using standard landscaping tools
Low maintenance and long-lasting once laid
Technical Specification
Product Type: Decorative Aggregate
Manufacturer: Long Rake Spar
Material: Natural basalt
Grading: 20 mm
Supply Format: Poly Bag
Use Class: External
Standards: Typically produced in accordance with BS EN 12620 grading requirements where applicable
Why Choose Long Rake Spar Black Basalt 20 mm in a Poly Bag?
The Long Rake Spar Black Basalt 20 mm Poly Bag delivers a sleek, modern appearance with outstanding durability in a convenient, easy-to-handle format. Its consistent grading, robust composition and British Standard alignment make it an excellent choice for homeowners and landscapers completing smaller projects or adding refined finishing touches.