The Long Rake Spar Welsh Slate Charcoal 20 mm Poly Bag is a premium decorative aggregate manufactured by Long Rake Spar, featuring rich charcoal and dark grey tones with natural variation typical of genuine Welsh slate. Its flat, angular profile creates a clean, contemporary finish, making it ideal for both modern and traditional landscaping projects.
Graded to 20 mm, this slate chipping offers excellent durability, stability and free-draining performance. When laid correctly, it forms a reliable decorative surface while allowing water to pass through freely. 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 Welsh slate chippings with charcoal and dark grey tones
20 mm graded stone with flat, angular profile
Hard-wearing natural slate suitable for external use
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 areas
Landscaping around patios and paving
Decorative ground cover
Planting beds and raised borders
Performance & Workability
Forms a stable decorative surface when properly installed
Allows effective water drainage, 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 Welsh slate
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 Welsh Slate Charcoal 20 mm in a Poly Bag?
The Long Rake Spar Welsh Slate Charcoal 20 mm Poly Bag delivers the natural character of genuine Welsh slate with dependable performance in a convenient, easy-to-handle format. Its refined colour, consistent grading and British Standard alignment make it an excellent choice for homeowners and landscapers completing smaller projects or adding stylish finishing touches.