STEEL & METAL SANDBLASTING 

Allstate Sandblasting Corporation provides unparalleled metal sandblasting throughout Providence, Westerly, Newport, Warwick and surrounding areas of Rhode Island including nearby Massachusetts and Connecticut. We provide a comprehensive process that will remove the rust, loose paint, and corrosion from your metal surfaces. After the cleaning, we will apply a special coating that will bring a high quality shine and a look of complete restoration to your metal surface. We invite you to read more about our process below and to contact us with any questions that you might have regarding our services.

White Metal Blast Cleaning
When viewed without magnification, the surface shall be free of all visible oil, grease, dust, dirt, mill scale, rust, coating, oxides, corrosion products and other foreign matter.

Commercial Blast Cleaning
When viewed without magnification, the surface shall be free of all visible oil, grease, dust, dirt, mill scale, rust, coating, oxides, corrosion products and other foreign matter of at least 66-2/3% of unit area, which shall be a square 3 in. x 3 in. (9 sq. in.). Light shadows, slight streaks, or minor discolorations caused by stains of rust, stains of mill scale, or stains of previously applied coating in less than 33-1/3% of the unit area is acceptable.

Brush-Off Blast Cleaning
When viewed without magnification, the surface shall be free of all visible oil, grease, dirt, dust, loose mill scale, loose rust, and loose coating. Tightly adherent mill scale, rust, and coating may remain on the surface. Mill scale, rust, and coating are considered tightly adherent if they cannot be removed by lifting with a dull putty knife.

Power Tool Cleaning to Bare Metal
When viewed without magnification, the surface shall be free of all visible oil, grease, dirt, dust, mill scale, rust, paint, oxides, corrosion products, and other foreign matter. Slight residues of rust and paint may be left in the lower portion of pits if the original surface is pitted. The surface profile shall not be less than 1 mil (25 microns).

Near-White Blast Cleaning
When viewed without magnification shall be free of all visible oil, grease, dust, dirt, mill scale, rust, coating, oxides, corrosion products and other foreign matter of at least 95% of each unit area. Staining shall be limited to no more than 5 percent of each unit area, and may consist of light shadows, slight streaks, or minor discolorations caused by stains of rust, stains of mill scale, or stains of previously applied coatings. Unit area shall be approximately 3 in. x 3 in. (9 sq. in.).

Water Blasting 
Removal of oil, grease, dirt, loose rust, loose mill scale and loose paint by water at pressure of 2,000-5,000 psi at flow of 4-14 gallons per minute.