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
Get in touch
Call Us
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Northern Region Office
01524 738888
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Midlands Region Office
01455 288222
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South/South East Regional Office
0208 896 6820 opt 1
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South West Regional Office
01752 485200 opt 1
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Scotland Region Office
01698 870947
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West Country Region Office
01373 452002
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 |