Different methods Used by Excavation Contractors

Excavation, an important construction approach is mainly applied for new construction and removal of polluted environment. It involves the digging of sites for new constructions and laying makeup foundation. There are four methods in order to excavation. These are:

Vertical excavation

This method is used there is certainly large urban sites with many layers of occupancy. In this method, all of the layers are exposed in vertical sections. Oldest excavation method involving vertical digging was Wheeler Box Grid system. Keyhole excavation is one belonging to the advanced associated with a vertical excavation application.

Horizontal excavation

This is another important method which can be in case of shallow sites with only two or tree layers of occupancy. There are several cases in which there is a requirement of both horizontal and vertical digging. In such cases, both these methods are combined.

Step Trenching

Then will be the step trenching method widely used in areas where deep digging is wished. The method involves opening of a large area at first glance which gets smaller in size as it’s downwards.


Cofferdam might be another very important method to carry out excavation. It is certainly used in areas with deep excavation and where sides seem to collapse. Appeared used in the waterlogged areas.

All methods are very important and are finished as per the needs of days. An individual can expect better results only should they hires quality excavation concrete contractors lake charles la with proper knowledge, experience, tools and equipments.

One can choose quality excavation specialists by going through internet forums. Many sites are available with comparison thing. Thus, one can compare rates and associated with various excavation specialists allowing it to go for your one much his needs and budget allowed.