Before the actual construction work kicks off, several essential activities take place on a construction site. These activities, collectively known as preliminary works, play a crucial role in ensuring the smooth progression of a project. In this article, we will delve into each of these preliminary works, breaking down the processes involved.
Demolition marks the initial phase, involving the dismantling or destruction of a structure either after its service life or before it becomes unserviceable. This process, follows a meticulous four-step approach:
Site clearance is a critical step to remove obstacles like vegetation, preparing the site for excavation.
Surveying the site and soil lays the foundation for the project, providing insights into soil conditions, surrounding structures, and accessibility.The significance of these surveys in determining:
Planning involves selecting the best method and sequence of work for the project. It answers the questions of ‘What to do’ and ‘How to do it.’ The importance of planning lies in:
Detailed designing provides a comprehensive description of the structure, covering blueprints and structural aspects.The importance of detailed design in assessing stability, strength, and rigidity. The design offers:
Cost estimation forecasts the probable cost for project fulfillment, covering various items of work and stipulated schedules. The detailed cost estimation includes:
In summary, these preliminary works set the stage for a well-organized and cost-effective construction project, ensuring that every step is thoughtfully planned and executed.