3M Wastewater Treatment Facility Tank Lining
- Challenge:Remove failing Vinyl Ester lining that was exposing tanks to corrosion from waste treatment process
- Solution:Apply corrosion resistant elastomeric polyurethane lining
- Process:Wet sandblast tanks to SP-10/NACE No. 2 Near White Metal including removal of soluble salts and nitrates. Spray apply 125 mils of polyurethane followed by Holiday/Spark testing to ensure a pinhole free lining.