SuperFlow 20

Aggregate Industries SuperFlow 20 is a high performance open graded aggregate specifically designed to provide controlled water management within Sustainable Drainage Systems (SuDS)

Features and benefits

Super Sustainable

Working with the environment to prevent flooding and water pollution

Super Production

Expert production techniques ensuring the highest levels of quality and consistency in line with British European standards BS EN13242 and BS EN12620

Super Support

Dedicated technical and specification teams to assist with your SuDS design

Brands
  • Aggregate Industries
Sector
  • Infrastructure
  • Flood prevention
  • Roads
Application
  • Car parks
  • Cycle lanes
  • Highways and roads
  • Water filtration
Product category
  • Aggregates
  • Construction aggregates
Get in touch

Call Us

  • 01524 738888

  • 01455 288222

  • 0208 896 6820 opt 1

  • 01752 485200 opt 1

  • 01698 870947

  • 01373 452002

 
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Product data
KEY PEFORMANCE CRITERIA
PROPERTY STANDARD CATEGORY UNIT VALUES
Fines content BS EN 933-1 f % ≤ 4
Compacted Voids Air Voids N/A % ≥ 30
Flakiness Index BS EN 933-3 FI % ≤ 20
Resistance to fragmentation  BS EN 1097-2 LA % ≤ 30
Acid Soluble Sulphate (AS0.2) BS EN 1774-1 (AS) % ≤ 0.2
Magnesium Sulfate Soundness BS EN 1367-2 MS % ≤ 18
Horizontal Permeability HA41/17 Coefficient of permeability, k m/s ≥ 6 X 10 -2 
Coefficient of permeability, k m/h ≥ 20
Coefficient of permeability, k mm/h ≥ 20,000

 

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