Please note
The test rates listed in this website are only applicable to clients who comply with the requirements in our Testing Notes and Terms and Conditions and pay all submitted invoices within 30 days from the date of invoice
Dispersibility (Pinhole Method)
Dispersibility by Pinhole Method
| Description | Price |
| Dispersibility by pinhole method (includes remoulding) (BS1377-2 : 2022 : 18.1) |
£ 105.00 |
Results given
Dispersion category
You provide
No information required.
Typical use(s)
Classifying of how dispersive a fine grained soil is under particular conditions.
Material required
- 150g
Pin Hole Dispersion
Dispersibility (Crumb Method)
Dispersibility by Crumb Method
| Description | Price |
| Dispersibility by Crumb Method (BS1377-2 : 2022 : 18.2) |
£ 25.00 |
Results given
Dispersion category
You provide
No information required.
Typical use(s)
Classifying of how dispersive a fine grained soil is under particular conditions.
Material required
- 50g
Dispersibility (Dispersion Method)
Dispersibility by Dispersion Method
| Description | Price |
| Dispersibility by dispersion method Includes sedimentation tests with and without dispersant solution and stirring / shaking (BS1377-2 : 2022 : 18.3) |
£ 75.00 |
Results given
Dispersion category
You provide
No information required.
Typical use(s)
Classifying of how dispersive a fine grained soil is under particular conditions.
Material required
- 200g
Slake Durability
Slake Durability
| Description | Price |
| Slake Durability (2 cycles) (ASTM D4644 : 1987 – ISRM : 1981 : Part 2) |
£ 75.00 |
| Prepare oversize material, if required | POA |
Results given
Slake Durability Index
You provide
No information required.
Typical use(s)
Determining resistance of rocks to abrasion and dry/wetting.
Material required
Sufficient to provide at least 10 lumps, each weighing between 40 g and 60 g, to give a total weight of 450 g to 550 g.
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