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This method statement outlines the general requirements for the touch-up/repair of painted surfaces of steel structures, galvanized surfaces and process piping.
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.
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 painting.
Repair and Touch-Up. Mechanical Damage Caused by Transport and Movement of Painted Parts. In the event of mechanical damage to the coating, repair the damaged areas in accordance with the Touch-Up and Repair instructions and the type of damage that is being repaired.
3 de jun. de 2015 · “How do I successfully touch-up galvanizing in the field?” This is a common question about substation and transmission structures. There could be a number of reasons why touch-ups may be necessary in the field. Extremely rough handling; Installation techniques; In-service conditions
Touch-up Paint on Steel Structure - Free download as PDF File (.pdf), Text File (.txt) or read online for free.
4 de dic. de 2000 · Touch-Up and Repair. December 4, 2000. I just discovered a small, bare spot on an I-Beam. How large a bare surface area can I repair? What are some of the advantages and disadvantages of the different methods described in ASTM A780? Occasionally, the galvanized coating can have small bare spots or other minor imperfections.
