Services
Services
Marshall Drillings’ multi-purpose rigs are ideally suited for geotechnical, geo-environmental and exploration site investigations. Our flexible and innovative approach to site investigation ensures we are able to meet the requirements of a variety of complex projects.
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Site investigation & drilling services:
- Dynamic sampling in sizes from 76mm – 116mm samples.
- Conventional rotary coring in T2-101, T6-116 and T6-146.
- Geobore-S wireline, providing an undisturbed class 1 core sample in 102mm diameter.
- SPT & UT100 insitu sampling.
- Robit / Odex overburden casing systems
- Flushing mediums including water / mud, air & air-mist flush.
- Open hole drilling using range of down the hole hammers (DTHH), tri-cone rock rollers, PDC and drag bits.
- Hollow Stem Augering for progression through granular material.
- Concrete coring of hard standing and structures.
- Numerous casing sizes allowing multiple environmental seals in boreholes, including the use of non-ferrous casing for down the hole UXO testing.
- Boreholes can be installed with monitoring / remediation wells, inclinometers, vibrating wire piezometers and earth rods.
- Borehole decommissioning and grouting via tremmie.
What to expect:
- Punctual, professional, trained and experienced NVQ 2 and BDA audited lead drillers.
- Industry leading plant and equipment, tailored specific to your project requirements.
- PUWER, LOLER, and calibration certification for plant & equipment.
- Site specific RAMS provided for each project.
- Fully HSE compliant interlocking safety cages and emergency stops.
- Spark arrestors and Chalwyn valves fitted to all plant.
- Mobilisation to site using our own 4x4s and trailers or beavertail lorry.
