In contrast, Layer Surveys Ltd are able to provide an accurate location of conductive and non-conductive services using non-invasive / no dig methods. Our experienced personnel and top of the range equipment enable us to meet most specifications including TSA Level 4 / PAS 128:2014 M1 to achieve QL-B. Our surveys can show full horizontal and vertical (depth of cover) positioning on all detected buried utilities and anomalies, including plastic, fibre-optic and clay drainage pipes.
This enables us to map the following utilities:
Our surveys can be focused on identifying the location and depth of one particular buried service or we can perform blanket surveys of an entire site/development area. Underground Mapping techniques are used on a wide variety of sites and environment including but not limited to: