MOT Type 3 (Loose Tipped)

Type 3 Limestone Permeable Sub-base - SUDS Compliant Aggregate

What is Type 3 Sub-base?

Type 3 sub-base is an engineered crushed granite or limestone aggregate specifically designed for permeable paving systems and SUDS (Sustainable Urban Drainage Systems) applications. Conforming to Ministry of Transport Specification SHW Clause 805, this 0-40mm blended material features reduced fines content compared to Type 1, allowing superior water infiltration while maintaining structural integrity for modern sustainable construction.

Technical Specifications:

• Standard: SHW Clause 805 compliant
• Grading: 0-40mm with reduced fines
• Material: Crushed granite or limestone
• Permeability: Free-draining design
• Certification: BS EN 13285 unbound mixtures

SUDS Applications in Development

Permeable Paving Systems:

• Driveways - Prevents surface water runoff
• Car Parks - Commercial SUDS compliance
• Patios - Sustainable garden drainage
• Access Roads - Reduces flood risk

Specialist Applications:

• Tennis Courts - Professional drainage base
• Sports Pitches - All-weather playability
• Equestrian Arenas - Superior drainage performance
• Tree Root Protection - Allows air and water movement
• Cellular Systems - Grass reinforcement grids

Type 3 vs Type 1 - Understanding the Difference

Coverage Rates:

• Compaction Factor: 2.2 tonnes per m³
• Coverage: 0.33 tonnes per m² at 150mm

Environmental Benefits

• Flood Prevention: Reduces surface water runoff
• Groundwater Recharge: Allows natural infiltration
• Planning Compliance: Meets sustainable drainage requirements
• Water Quality: Filters pollutants naturally
• Urban Cooling: Reduces heat island effect

Delivery Options Throughout Thames Valley

• Small Loads: Perfect for DIY projects and repairs
• Bulk Delivery: Cost-effective for larger construction sites
• Coverage Areas: Thatcham, Newbury, Reading, and all surrounding Berkshire villages
• Same-Day Delivery: Available for urgent requirements (subject to availability)

There is a 1 tonne minimum delivery on this product. 1 tonne is 1000kg in weight. This material is supplied loose tipped however for larger quantities we can offer it by the bulk bag (10 bags minimum). We can offer this in 20 tonne loads and 28 tonne artic loads.

We deliver this loose in bulk 11 tonnes loads or smaller quantities as low as 1 tonne. We deliver our certified high quality Type 3 to Thatcham, Newbury, Reading and all the surrounding towns and villages around Berkshire, North Hampshire and Southern Oxfordshire.

We have over 40 years experience supplying aggregates to get a quote please call 01635 865679. If you are a trade customer we do offer trade discount.