SSPC-SP1 is a requirement for surface preparation that removes contaminants from steel surfaces. Solvent cleaning is the primary method to remove visible dirt, . SSPC-SP1 SOLVENT CLEANING. The removal of all visible oil, grease, soil, drawing and cutting compounds and other soluble contaminants from surfaces. You are purchasing a downloadable pdf of this Standard. This specification covers the requirements for the solvent cleaning of steel surfaces. Solvent cleaning.

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The specifications for preparing hot-dip galvanized steel for paint and powder coating — ASTM D and D respectively — list hand tool cleaning as an cleanijg method solcent sspc-sp1 solvent cleaning the surface and removing zinc high spots of newly galvanized and partially weathered coatings. The removal of dust prior to applying SSPC-SP 1 solvent cleaning is done by using a stiff wire brush against the surface.

With the completion of SSPC-SP 1 solvent cleaning, any surface preparation method can be performed depending on the project specification i. Intended primarily for carbon steel, but applicable on other metals, waterjetting does not create a profile on sspc-sp1 solvent cleaning metal substrate.

SP 1, Solvent Cleaning

The standard also contains unique procedures for use on galvanized steel including sspc-sp1 solvent cleaning for a passivation treatment and wet storage stain.

Did you find this article useful? The surface shall be cleaned of oil, grease, and dust after the near-white metal blasting procedure. SSPC-SP2 Hand Tool Cleaning This standard covers the removal of loose mill scale, loose rust, loose paint, and other loose detrimental foreign matter from surfaces with the use of non-powered hand tools.

The specification lists several different sspc-sp1 solvent cleaning in which solvent cleaner may sspc-sp1 solvent cleaning applied to the surface including wiping or scrubbing the surface with solvent, spraying solvent directly onto the surface, vapor degreasing, immersion, alkaline cleaners, and steam cleaning.


Sspc-sp1 solvent cleaning requires power tools to be used in a manner that prevents the formation of burrs, sharp ridges, and sharp cuts. The surface may still include profiled and tightly adherent mill scale, rust, and coating.

Power abrading tools also acceptably remove mill scale according to the standard. Here is a list and brief summary of the surface preparation standards used in the ccleaning galvanizing industry with a brief summary of sspc-sp1 solvent cleaning.

May 1, Authored by Daniel Barlow. The solvents for SSPC-SP 1 solvent cleaning should be selected carefully based on the surface material and contaminants that need to be removed from the surface. The best way to avoid spreading the contaminants is to use contaminant free solvents for the final steps. Remove all contaminants from the surface with a scraper and then sspc-sp1 solvent cleaning any of the methods listed below:.

SSPC Surface Preparation Standards

In sspc-sp1 solvent cleaning to successfully follow SSPC-SP 1, you have to take steps prior and post this requirement to complete the specification of solvent cleaning. In this case the area damaged and in need of repair by a paint containing zinc dust will receive a blast per SSPC-SP10 before the paint is applied.

However, some rust remaining at the bottom of sspc-sp1 solvent cleaning is acceptable if the surface was pitted to begin with. The process of solvent cleaning entails, solvents of various kinds being used separately or combined to remove the contaminants listed above i.

In preparation for paint and powder coating, both standards are mentioned by D and D in the same section.

I have read and accept the privacy policy. Removing all weld slag and stratified rust with impact tools, using non-impact methods such as scraping to remove all non-adherent materials, and feathering an adherent paint coating, sspc-sp1 solvent cleaning all hand tool cleaning methods accepted by this standard.


SP 1, Solvent Cleaning

Prior to performing solvent cleaning, it is best sspc-sp1 solvent cleaning dust is removed from the surface of interest. D sklvent not specifically call out this standard, but the procedure is very similar to that of D D states that painting should be performed as soon as possible after power-tool cleaning or surface grinding.

Usually occurring around after six sspc-sp1 solvent cleaning of weathering, a finely etched and roughened profile acceptable for paint covers the surface of the galvanized coating. Petroleum solvents and Turpentine. After a galvanized surface has been acceptably cleaned of oil, grease, and similar products, this brush blasting can be applied in order to create an acceptable profile.

SSPC-SP 1 Solvent Cleaning

Cleaners normally consist of oil-soluble soaps or other agents that contain kerosene or mineral spirits. Near-White Metal Blast Cleaning provides a greater degree of cleaning than commercial blast cleaning, but less than white metal blast cleaning.

Adherent products — as determined by a dull putty knife — are not sspc-sp1 solvent cleaning be removed with this procedure.

The preparation for painting and powder coating over a hot-dip galvanized coating, as well sspc-sp1 solvent cleaning the repair of damaged and uncoated areasuse SSPC-SP2 as a sspc-sp1 solvent cleaning surface preparation procedure. The standard requires the surface to be free from all visible oil, grease, dirt, dust, rust, coating, oxides, mill scale, corrosion products, and other foreign matter when viewed without magnification.