Excavation work generally involves the removal of rock or soil from a site to form a hole or cavity, open face, using tools, explosives, or machinery. It occurs to work anywhere, including on a construction site that needs excavation hire services. In construction, excavation is a vital part of the process and plays a bigger role than you realize. It is more than digging a hole because much planning and work are involved to ensure excavating is carried out safely and correctly.
Excavation companies will play an integral role in the construction projects’ success. So, you must discover what excavation is and what role it plays.
Excavation – what and why is it important?
The excavation process will involve moving and removing the soil and rock from the area where construction takes place. There’s more on it, including clearing an area through the following works:
- Drilling
- Grading
- Trenching
Each project involved using heavy machines and equipment, such as:
- bulldozers
- excavators
Excavation process
There are lots of different elements making up the excavation process, such as preparation of the site, drilling, trenching, and required:
- construction of roads
- sewer lines
- drainage
The excavation process includes:
- Preparation. A professional construction company works with an array of other services, such as land surveyors, before starting any work. It ensures the work is planned safely and any obstacles in the area will be removed, such as:
- Trees
- Boulders
- Excavation. It involves excavating, drilling, or digging, but begins the process of moving and removing rocks and soil. It undertakes all smoothing and grading while removing dirt and debris. The area is prepared by the construction of the project.
- Trenching. It is where trenches are required for the foundation footings, they undertake the process of soil removal and all the other debris. Essentially, before the excavation takes place the process follows these steps:
- Setting corner benchmarks
- Ground surveying and leveling the top
- Excavating the area to the agreed depth
- Cut-off levels marking
- Marking the boundaries of the construction site
Purpose of excavation in construction
Excavation is used to create the following:
- Building foundations
- Reservoirs
- roads
Some different processes used in excavation include dredging, digging, and site development. Each process requires reliable tools, unique techniques, and quality machinery to finish the project right.
Three types of excavation
Methods of excavation are classified according to purpose, whether the excavation is for slopes, foundations, or underground openings. Excavation methods are divided into three types:
- Digging
- Ripping
- Blasting
Additionally, assessing ripping is an essential aspect of excavation. Even the stronger rocks, such as:
- Sandstones
- Limestones
When closely bedded or jointed, they are removed by the heavy rippers to at least limit surface stress relief and weathering.
A lot of excavation hire services can cater to your construction needs, but it is best to check a reliable company.