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Products - Soil Stabilisers - ISS 2500 - Soils Table


ISS 2500 - Soils table (Contact us)


General classification Granular materials
35% or less passing 0.075 mm
Silt / Clay materials
more than 35% passing
0.075 mm
Group classification A-1-a A-1-b A3 A-2-4 A-2-5 A-2-6 A-2-7 A4 A5 A6 A-7-5 A-7-6
Sieve analysis -
% passing
  2.000 mm
  0.425 mm
  0.075 mm
<=50
<=30
<=15
<=50
<=25
<50
>=10
<=35 <=35 <=35 <=35 <=35 <=35 <=35 <=35 <=35
Characteristics of fraction passing 0.425 mm
Liquid Limit
Plasticity index
<=6 <=6 NP <=40
<=10
>40
<=10
<=40
>10
>40
>10
<=40
<=10
>40
<=10
<=40
>10
>40
<=LL-30
>40
>LL-30
Group index 0 0 0 0 0 <=4 <=4 <=8 <=12 <=16 <=20 <=20
Usual types of significant constituent materials Stone fragments gravel and sand Fine
sand
Silty or clayey gravel and sand Silty soils Clayey soils
General rating as subgrade Excellent to good Fair to poor
ISS 2500 rating Fair to poor* Un-
suit-
able*
Excellent to good
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