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18 de sept. de 2002 · Field Touch-up and Repair How should contract documents address the problem of job-site mill-scale flaking? When SSPC-SP2 (hand tool cleaning) or SSPC-SP3 (power tool cleaning) surface preparation is specified and a short-exposure-life prime coat is subsequently applied, tight mill scale generally remains on the surface prior to shop ...
This procedure covers the minimum requirements on the surface preparation and painting / coating for the touch-up and repair of damaged external or internal surfaces of existing structures and facilities including structural steel works, process piping, pressure vessels, galvanized surfaces and equipment. PURPOSE.
The touch-up and repair of hot-dip galvanized steel coatings is important to maintain uniform barrier and cathodic protection as well as ensure longevity. The AGA has an online video series for Touch-Up and Repair of Hot-Dip Galvanized Steel.
These six short videos detail the specifications and methods used to touch-up and repair hot-dip galvanized steel. The videos provide highly beneficial visual aids to those needing assistance with touch-up and repair, whether in the plant or the field.
This how-to video introduces the process of touch-up and repair for hot-dip galvanized steel, which is key to ensuring coating longevity and continued corros...
4 de dic. de 2000 · Zinc metallizing provides the best overall performance as a touch-up and repair product. However, this method also has its advantages and disadvantages. The biggest advantage is that zinc metallizing provides an excellent barrier and sacrificial protection.
The objective of this publication is to present a practical guide to the design of structural steel elements for buildings. The document comprises three principal Sections: general guidance,
