


The importance of carrying out soil survey is listed below. Through this survey, key elements such as the soil condition, surrounding buildings, and accessibility can be defined, and this will allow adequate amount and type of resource and cost of construction to be decided.Īs the stability and integrity of a building depends on the soil strength under loading and pressure of the building, soil survey should definitely be carried out before any construction work as the structure is built upon an unknown ground. This is an essential preliminary step of the design and construction of a project as the superstructure depends on the substructure. Removal of topsoil to form the reduced levels.įig 2: Clearance of site.The process of site clearance involves the following steps: The site clearance is the necessary procedure to remove any obstructing elements such as vegetation found at the site to prepare for excavation. The method of demolition involves four steps, namely: The demolition process is undertaken when a structure is objecting or intervening or lies in the boundaries of a new proposed building.
