SSPC-SP 7/NACE No.4-2007 Joint Surface Preparation Standard. Brush-Off Blast Cleaning

The Society for Protective Coatings (SSPC) and National Association of Corrosion Engineers (NACE) International. Approved January 1, 2007. 5 р. This joint standard covers the requirements for brush-off blast cleaning of uncoated or coated steel surfaces by the use of abrasives. These requirements include the end condition of the surface and materials and procedures necessary to achieve and verify the end condition.