Preparation of surfaces

Substrate preparation includes the thorough removal of all damaged, cracked, loose or contaminated layers of the structure. Various technologies are used for this purpose, from manual cutting of concrete through pneumatic hammers, milling, sandblasting, shot blasting to high-pressure water jet. The choice of technology depends on specific conditions, mainly on the shape and dimensions of the structure, the type of structure and the extent of damage to the concrete, the requirements for the thickness of the layer to be removed and the quality