Quality according to standard

Standard Blasting result  

ISO 8501/1+2 International
Organization for Standardization

Rust level A steel surface with set scale, mainly free of rust. Rust level C steel surface, cinder rusted off, or removable, only a few visible rust strings.  
Sa 1 Cinder and rust partially removed

Only lose cinder, lose rust and lose coatings are removed.

Sa 2

Almost all cinder, almost all rust and almost all coatings are removed. The surface must only show such amounts of set cinder, rust and coatings, so not connected surface exists.

Almost all cinder, rust and coatings are removed. The surface must only show such amounts of set cinder, rust and coatings, so not connected surface exists.

Sa 2 1/2 Cinder, rust and coatings are removed, so only slight shadows, tan and pores remain.

Cinder, rust and coatings are removed, so only slight shadows, tan and pores remain.

Sa 3 Cinder, rust and coatings are completely removed.  

LOCATION

  • AUSTRIA

    Laengle GmbH
    Bundesstr. 6-8
    6833 Klaus, Austria
    Tel.: +43 5523 59 66 - 0
    office@laengle.com