Core drilling is the process of drilling or cutting through concrete, whether floors, walls, or ceilings. This service is not suitable for the DIY stuff, e.g. putting small holes in a wall for hangings or furniture. However, it is a useful service for both residential and commercial renovation projects. Core drilling Sydney is the sort of thing that you will want to work with a professional drilling contractor to save headaches and time and make sure that everything is done right. Applications Renovation projects often involve creating holes in concrete, block, brick, or other solid materials. This makes core drilling services an integral part of such projects. These services can be used for many different purposes, such as: • Creating holes for demolition purposes. • Creating openings for fire sprinkler systems. • Creating openings for dryer vents. • Creating openings for recessed lighting systems. • Creating openings for communication lines (fibre-optic lines, internet lines, etc.).