Shot blasting
The most popular method of cleaning steel structures, also known as abrasive blasting, is extremely effective. We clean steel to meet all the requirements of an individual customer. Shot blasting is divided into classes that meet the requirements for specific surfaces and show the degree of cleaning.
Class Sa 1
coarse abrasive blast cleaning that removes all foreign contamination, paint coating, rust and grease stains.
Class Sa 2
thorough shot blasting, which removes all foreign contamination, paint coating, rust and greasy stains, but where minor contamination is allowed.
Class Sa 2.5
more thorough abrasive blasting that removes all foreign contamination, paint coating, rust and grease stains. It allows only small spots in the form of dots or stripes.
Class Sa 3
Shot blasting for metallically pure steel, which removes all foreign contamination, paint coating, rust and greasy stains, until a smooth surface with a uniform, metallic color is obtained. The effect is obtained on new steel elements.