Dry Abrasive Blast Cleaning Operations

SURFACE PREPARATION AND PROTECTIVE COATING

Steel surfaces shall be blast cleaned and coated, i.e. metal sprayed or coated with primer and the succeeding coat of the applicable system, prior to installation. 4.3 Equipment protection and clean up All equipment and structures shall be fully protected from mechanical damages, ingress of abrasives and dust from blast cleaning.

  Blast, Cleaning, Blast cleaning