Permeability In a Triaxial Cell BS1377 Part 6 100mm diameter 1:1 Height / Diameter or 2 kg < 8mm
Pinhole BS1377 Part 5 Clause 6.2 200 g
Dispersion BS1377 Part 5 Clause 6.4 200 g
Crumb BS1377 Part 5 Clause 6.3 50 g
Constant Head Permeability >BS1377 Part 5 Clause 5 2 kg <6.3mm or 6 kg <10mm