Classification Information
coating the interior and exterior of pipes for others by spraying on a fluid or powder epoxy-based barrier for protection from abrasion and corrosion; applying protective coatings to pipes, piping connections and valves; applying polymer and epoxy coatings to pipes, piping connections and valves; applying concrete weight coating and insulation to pipes; lining the interior of pipelines for others by spraying on a fluid impervious epoxy-based barrier for protection from abrasion and corrosion; and repairing pipes by coating with an epoxy, all the foregoing services not relating to machining centers for the treatment and processing of metallic tubes
Building Construction and Repair