National Contracting specialises in providing concrete cutting, sawing, drilling and grinding. The extensive range of sawing services also include joint sawing, wire sawing, wall sawing and fume free sawing.
National Contracting engages in providing joint sawing service which allows for shallow cuts in new concrete slabs. This enables cracking with required depth on the slabs. The standard widths for joint sawing are 3 millimetres, 6 millimetres, 8 millimetres and 10 millimetres.
As a part of the sawing service, National Contracting offers wire sawing services which is an updated technology for concrete sawing. The wire sawing enables unlimited depth of cut. This wire sawing service rendered by National Contracting is vibration free and can be handled in large sections. Wire sawing is ideal for sawing purposes with minimal damage to surrounding structure. Wire sawing is useful for applications in dams, locks, barrages, water treatment facilities, power stations, removing machine bases, etc.
National Contracting uses updated equipment for wall sawing services. The wall sawing services from National Contracting include hand sawing, ring sawing and track wall sawing. Hand sawing is used for penetrating thin brick walls and concrete that has a thickness up to 150 millimetres. Ring sawing helps in penetrating thick brick walls and stone walls that are up to 260 millimetres thick. The track wall sawing service is performed on heavy concrete walls and structures using the new Remote Control Track Wall Sawing.