Specialist Materials

Specialist Materials - Designer & Engineer Specified

These materials are often specifically specified products by designers or engineers. Whilst they are not all unique, specialist materials require more planning and calculating to make sure you have the right amount of material delivered to your site.

Specialist Material Categories

Ecco Products Grid Systems

Ground Reinforcement • Grass Protection • Parking Areas • Access Roads

Gabion Stone

Retaining Walls • Landscaping Features • Erosion Control • Architectural

Play Surfaces & Equestrian Products

Safety Surfaces • Riding Arenas • Playground Materials • Horse Ménage

Self Binding Gravel

Pathways • Driveways • Natural Binding • Low Maintenance

Special Decorative Gravel

Premium Gravels • England & Wales Sources • Unique Colors • Designer Choice

What We Supply

Designer Specified

Willis & Ainsworth can supply most gravel from all across England, Wales, Scotland and Ireland for your designer or architect specified projects.

Planning & Calculation

Expert advice on material quantities, coverage rates and installation requirements to ensure your project success.

Specialist Material Benefits

Professional Specification

Materials meeting exact designer and engineer requirements

Expert Calculation

Accurate quantity planning to avoid waste or shortages

Wide Sourcing Network

Access to materials from across England and Wales

Technical Support

Guidance on installation and application methods

Applications

Architectural Projects
Civil Engineering
Equestrian Facilities
School Playgrounds
Public Spaces
Premium Landscaping
Sustainable Drainage
Heritage Projects

Customer Reviews

⭐⭐⭐⭐⭐ 4.9/5 from 287 reviews

"Expert calculation service" • "Sourced exact specifications" • "Professional planning" • "Saved time and money"

Get Expert Advice on Specialist Materials

Contact our specialists for planning and calculation assistance:

Call: 01635 865679
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  • 0-2mm USGA Bunker Sand (Rootzone)

    0-2mm USGA Bunker Sand (Rootzone) (Loose Tipped)

    What is USGA Bunker Sand? USGA Bunker Sand is a premium 98% silica sand meeting United States Golf Association specifications for golf course construction. This thoroughly washed and screened material provides exceptional drainage and playability for...
  • 10mm Recycled Shingle Willis & Ainsworth Ltd

    10mm Recycled Shingle (loose tipped)

    What is 10mm Recycled Shingle? 10mm recycled shingle consists of reclaimed and processed aggregate, providing sustainable alternative to primary materials. This environmentally friendly option maintains quality while reducing environmental impact. Loose...
  • 10mm south cerney

    10mm South Cerney Gravel (Loose Tipped)

    What is 10mm South Cerney Gravel? A 4-10mm grade of South Cerney, it is a soft rounded oolitic limestone gravel featuringcream/buff/yellow colouring. It is one of the most popular decorative gravels, ideal for paths, flower beds and other areas requiring...
    Delivered from £126.50. (Inc. Tax)
    Delivered from £105.42 (Ex. Tax)
    Bulk Pricing:

    Buy more Tonnes / M³ in one delivery for the following bulk rates

    • Have a delivery between 2 - 3 and pay £103.50 per (tonne / M³) (inc. VAT)
    • Have a delivery between 4 - 4 and pay £91.20 per (tonne / M³) (inc. VAT)
    • Have a delivery between 5 - 7 and pay £85.35 per (tonne / M³) (inc. VAT)
    • Have a delivery between 8 - 10 and pay £78.35 per (tonne / M³) (inc. VAT)
    • Have a delivery between 11 and pay £75.85 per (tonne / M³) (inc. VAT)
  • 2-6mm Grey Limestone Chippings 20mm Limestone Chippings or Willis and Aisnworth

    2-6mm Grey Limestone Chippings (Loose Tipped)

    What are 2-6mm Limestone Chippings? Fine limestone chippings (2-6mm) provide detailed decorative coverage and specialist applications. These small, angular chippings create neat surfaces perfect for detailed landscaping work. Loose tipped delivery for...
    Delivered from £139.30. (Inc. Tax)
    Delivered from £116.08 (Ex. Tax)
    Bulk Pricing:

    Buy more Tonnes / M³ in one delivery for the following bulk rates

    • Have a delivery between 2 - 3 and pay £85.95 per (tonne / M³) (inc. VAT)
    • Have a delivery between 4 - 4 and pay £71.65 per (tonne / M³) (inc. VAT)
    • Have a delivery between 5 - 7 and pay £66.90 per (tonne / M³) (inc. VAT)
    • Have a delivery between 8 - 10 and pay £58.50 per (tonne / M³) (inc. VAT)
    • Have a delivery between 11 and pay £55.40 per (tonne / M³) (inc. VAT)
  • 20mm Limestone Chippings or Willis and Aisnworth 20mm Limestone Chippings or Willis and Aisnworth

    20mm Grey Limestone Chippings (Loose Tipped)

    What are 20mm Limestone Chippings? Our 10 - 20mm grey limestone chippings offer exceptional value and performance for driveways and landscaping projects. This angular grey limestone provides superior stability compared to rounded gravels, with its...
    Delivered from £139.30. (Inc. Tax)
    Delivered from £116.08 (Ex. Tax)
    Bulk Pricing:

    Buy more Tonnes / M³ in one delivery for the following bulk rates

    • Have a delivery between 2 - 3 and pay £85.95 per (tonne / M³) (inc. VAT)
    • Have a delivery between 4 - 4 and pay £71.65 per (tonne / M³) (inc. VAT)
    • Have a delivery between 5 - 7 and pay £66.90 per (tonne / M³) (inc. VAT)
    • Have a delivery between 8 - 10 and pay £58.50 per (tonne / M³) (inc. VAT)
    • Have a delivery between 11 and pay £55.40 per (tonne / M³) (inc. VAT)
  • 20mm Recycled Shingle Willis & Ainsworth Ltd

    20mm Recycled Shingle (loose tipped)

    What is 20mm Recycled Shingle? 20mm recycled shingle provides sustainable aggregate option for construction projects. Processed from reclaimed materials, this environmentally responsible choice maintains quality while reducing primary resource...
  • 20mm South Cerney Gravel from Willis and Ainsworth sample photo 1 20mm South Cerney Gravel from Willis and Ainsworth sample photo 2

    20mm South Cerney Gravel (Loose Tipped)

    What is South Cerney Gravel 20mm? South Cerney gravel is soft rounded oolitic limestone in 10-20mm screened, featuring characteristic cream/buff colouring. As noted in your materials, this is one of the most popular decorative gravels available. Loose...
    Delivered from £126.50. (Inc. Tax)
    Delivered from £105.42 (Ex. Tax)
    Bulk Pricing:

    Buy more Tonnes / M³ in one delivery for the following bulk rates

    • Have a delivery between 2 - 3 and pay £103.50 per (tonne / M³) (inc. VAT)
    • Have a delivery between 4 - 4 and pay £91.20 per (tonne / M³) (inc. VAT)
    • Have a delivery between 5 - 7 and pay £85.35 per (tonne / M³) (inc. VAT)
    • Have a delivery between 8 - 10 and pay £78.35 per (tonne / M³) (inc. VAT)
    • Have a delivery between 11 and pay £75.85 per (tonne / M³) (inc. VAT)
  • 4-20mm Grey limestone Chippings 20mm Limestone Chippings or Willis and Aisnworth

    4-20mm Grey Limestone Chippings (Loose Tipped)

    What are 4-20mm Grey Limestone Chippings? 20-4mm limestone chippings for decorative coverage and specialist applications. These, angular chippings create neat surfaces perfect for detailed landscaping work. Loose tipped delivery for all project...
    Delivered from £139.30. (Inc. Tax)
    Delivered from £116.08 (Ex. Tax)
    Bulk Pricing:

    Buy more Tonnes / M³ in one delivery for the following bulk rates

    • Have a delivery between 2 - 3 and pay £85.95 per (tonne / M³) (inc. VAT)
    • Have a delivery between 4 - 4 and pay £71.65 per (tonne / M³) (inc. VAT)
    • Have a delivery between 5 - 7 and pay £66.90 per (tonne / M³) (inc. VAT)
    • Have a delivery between 8 - 10 and pay £58.50 per (tonne / M³) (inc. VAT)
    • Have a delivery between 11 and pay £55.40 per (tonne / M³) (inc. VAT)
  • 40mm Recycled Shingle

    40mm Recycled Shingle (loose tipped)

    What is 40mm Recycled Shingle? 20mm recycled shingle provides sustainable aggregate option for construction projects. Processed from reclaimed materials, this environmentally responsible choice maintains quality while reducing primary resource...
  • 80-40mm Crushed No Fines Willis & Ainsworth Ltd

    80-40mm Crushed No Fines (loose tipped)

    What is Crushed No Fines? Crushed no fines is a single-sized aggregate without smaller particles or dust, creating an open-textured, free-draining material. This 40-80mm crushed stone provides structural support while allowing maximum water permeability...
  • Animal Bedding Sand

    Animal Bedding Sand

    Premium Animal Bedding Sand | Cattle, Livestock & Zoo Applications Transform your animal care with premium animal bedding sand – the agricultural industry's preferred choice for cattle, livestock, and zoo animals. Our specialized animal...
  • Caledonian Pebbles Willis & Ainsworth Ltd Caledonian Pebbles (loose tipped)

    Caledonian Pebbles (loose tipped)

      Caledoninan pebbles can also be called scotting pebbles, they are a rounded pebble with greys, blues and purples. It is a reiver washed pebble which gives it it's rounded shape. This product is suitable for drives, water features and fish. We...