Type of Sample / Test | Test Description | Standard | HOKLAS Accreditation |
Controlled low strength materials | Determination of Flow Consistency of Controlled Low Strength Material (CLSM) | ASTM D6103-17/D6103M-17 in conjunction with Highways Department Guidance Notes on Use of Self-compacting Backfill Material RD/GN/049 (Sep 2022) | Yes |
Controlled low strength materials | Load placement capacity (by ball drop test) | ASTM D6024/D6024M-16 in conjunction with Highways Department Guidance Notes on Use of Self-compacting Backfill Material RD/GN/049 (Sep 2022) | Yes |
Field Services | One-point check of Dial gauges for plate/pile loading tests | In-house method TP-F042 | No |
Field Services | Bleeding and volume change by wick-induced test | BS EN 445 : 2007 cl. 4.5 | No |