Independent Core Sampling, Streetworks Inspection And Diamond Drilling Specialists. Serving Local Authorities, Utilities, Contractors And Private Customers.
GSTL staff are qualified to the
New Road and Street Works Act. Samples can then be taken for testing in the laboratory. A full descriptive report log is also taken with the core.
Taking and analysing samples of road constructions to establish compliance with the New Roads and Streetworks Act 1991. Road core drilling machine for extracting test cores from concrete and asphalt Drillling range from Ø 50 -200 mm.
Compressive Strength of concrete cores
Diamond core drilling for provision of test cores
Density of concrete specimen
Diamond sawing of cores for testing
Compressive Strength of concrete cubes
Provision of Laboratory staff for collection and sampling
Determination of water absorption
Provision of Laboratory staff for collection and sampling of concrete on site cubes/slump test
Relative density and water absorption
Aggregate Impact Value (AIV)
Frost Susceptability (frost heave)
Ten per cent fines – Dry (TFV)
Drying Shrinkage Ten per cent fines – Dry (TFV)
Determination of Particle size distribution (Dry)
GEO Site & Testing Services Ltd
Tel: 01554 784040 - Fax: 01554 784041
Dafen HQ and Stores - Unit 4
, Heol Aur
, Dafen Ind Estate
, Carmarthenshire SA14 8QN