Foundations & Retaining Walls

All structures are required to be built on solid foundations. The type and size of foundation can vary significantly from one project to the next, subject to the magnitude of the load applied from the structure and the nature of the soil strata. Weak soils, a high-water table and the presence of trees are just some of the factors that influence the design of foundations. Sleater & Watson are experienced in establishing the site’s soil characteristics. We work closely with the project’s Geotechnical Engineer, who assists these designs by providing the Phase 1 Desk Study and Phase 2 Intrusive Ground Investigations. From receiving this information, we can confirm the foundation details, whether these are simple strip foundations, deep trenches or reinforced concrete pad footings to more complex piled foundation solutions. We can develop a solution to suit any site. Retaining walls are often required on sloping sites and Sleater & Watson are experienced in designing retaining structures utilising masonry, reinforced concrete, gabion baskets and sheet piling. We also work with Geotechnical Engineers to develop Phase 3 Remediation Strategies in order to define proposals to overcome contaminated sites.