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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  • 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...
  • Cheshire Pink Willis & Ainsworth Ltd

    Cheshire Pink (loose tipped)

      Cheshire Pink is a semi rounded crushed flint material which is a pinky bown colour sepending on the seem being dug at the time. This product is suitable for drives, water features and fish. We deliver small and large loads to Thatcham, Newbury,...
  • ECCO Gravel Grids 40mm or Willis and Aisnworth Ecco Gravel
    Add to Cart The item has been added

    CORE DRIVE 40-40 Gravel Stabiliser

    CORE DRIVE 40-40 Gravel Stabiliser Light Commercial With Heat-Welded Weed Suppressant   Professional gravel stabilisation system now available to Berkshire homeowners. Stop gravel scatter, create SUDS-compliant driveways, use 60% less gravel...
    Delivered from £36.99. (Inc. Tax)
    Delivered from £30.82 (Ex. Tax)
    Bulk Pricing:

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

    • Have a delivery between 30 - 59 and pay £34.99 per (tonne / M³) (inc. VAT)
    • Have a delivery between 60 and pay £31.99 per (tonne / M³) (inc. VAT)
    Add to Cart The item has been added
  • Cotswold Chippings Willis & Ainsworth Ltd

    Cotswold Chippings

      Cotswold Chippings are a dark/orangy yellow angled soft (oolitic) limestone. it gives a lovely finish to driveways or paths especially when you are looking to compliment other colours. Unlike flint based gravel oolitic limestone does break down...
  • Cotswold Self Binding Gravel Cotswold Self Binding Gravel Willis & Ainsworth Ltd

    Cotswold Self Binding Gravel (loose tipped)

    What is Cotswold Self Binding Gravel? Cotswold self-binding gravel is a 0-32mm oolitic limestone with self-binding properties for perfect pathway creation. This carefully graded material compacts to form solid surfaces while maintaining regional...
  • Coxwell Self Binding Gravel Willis & Ainsworth Ltd

    Coxwell Self Binding Gravel (Loose Tipped)

    What is Coxwell Self Binding Gravel? A carefully graded 0-30mm limestone material compacts to form durable, attractive paths. Coxwell self-binding gravel creates a traditional rustic low maintenance pathway. Loose tipped delivery provides authentic...
    Delivered from £195.65. (Inc. Tax)
    Delivered from £163.04 (Ex. Tax)
    Bulk Pricing:

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

    • Have a delivery between 2 - 3 and pay £162.40 per (tonne / M³) (inc. VAT)
    • Have a delivery between 4 - 4 and pay £147.45 per (tonne / M³) (inc. VAT)
    • Have a delivery between 5 - 7 and pay £141.10 per (tonne / M³) (inc. VAT)
    • Have a delivery between 8 - 10 and pay £132.90 per (tonne / M³) (inc. VAT)
    • Have a delivery between 11 and pay £129.90 per (tonne / M³) (inc. VAT)
  • Eco Granite Willis & Ainsworth Ltd

    Eco Granite (loose tipped)

      Eco granite is a mixture of white and grey angled cornish granite. Eco granite is also know as, Silver Granite or Grey Granite there are slight variations in colour depending on what quarry is used to source the material. This product is suitable...
  • Recycled Equestrian Rubber Willis & Ainsworth Ltd

    Equestrian Rubber Chippings (loose tipped)

    What is Recycled Equestrian Rubber? Our recycled equestrian rubber combines recovered tyre polymers with nylon fibres to create a revolutionary riding surface additive. This innovative product transforms standard silica sand arenas by...
  • 100 - 200mm 6G Gabion Gabion

    Gabion Stone 100-200mm (6G) (loose tipped)

    What is 6G Gabion Stone? 6G Gabion stone is graded 100-200mm. It suits smaller gabion baskets or facing layers. This medium-sized angular stone provides stability while creating refined appearance. Loose tipped delivery enables efficient gabion...
  • 45 - 75mm 6c Gabion

    Gabion Stone 45-75mm (6C) (loose tipped)

    { "@context": "https://schema.org", "@type": "Product", "name": "6C Gabion Stone (45-75mm)", "description": "6C Gabion stone is graded 45-75mm and suits smaller gabion baskets or facing layers. This medium-sized angular stone provides...
  • Gill Mill Self Binding Gravel or Willis and Aisnworth

    Gill Mill Self Binding Gravel (loose tipped)

    What is Gill Mill Self Binding Gravel? Gill Mill self-binding gravel is a premium pathway material. This naturally occurring blend of materials compacts to create firm, attractive surfaces without additional binders. Loose tipped materials for authentic...
  • Hardwood Play Bark BS EN 1177 Hard wood Playchip in a play area

    Hardwood Play Chip BS EN 1177 (Loose Tipped)

    What is Hardwood Play Chip? 5 - 30mm Hardwood play chip meeting BS EN 1177. It is a premium safety surface made from durable hardwood trees. This certified material offers a longer lifespan than softwood alternatives and is cheaper than bark...
    Delivered from £143.25. (Inc. Tax)
    Delivered from £119.37 (Ex. Tax)
    Bulk Pricing:

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

    • Have a delivery between 2 - 2 and pay £122.10 per (tonne / M³) (inc. VAT)
    • Have a delivery between 3 - 3 and pay £110.70 per (tonne / M³) (inc. VAT)
    • Have a delivery between 4 - 5 and pay £100.10 per (tonne / M³) (inc. VAT)
    • Have a delivery between 6 - 8 and pay £86.30 per (tonne / M³) (inc. VAT)
    • Have a delivery between 9 and pay £80.73 per (tonne / M³) (inc. VAT)