Camas, WA – Wastewater Treatment Plant – Settlement Tank Repair
Cementitious Repair Mortar – Topcoated with Modified Polyamine Epoxy
Sandblast One
The concrete in the top of this tank was so badly damaged, that it required two (2) blasting procedures to find a solid substrate.
Cementitious Mortar Two
Areas of the top trough had to be coated with a second, and different epoxy modified cementitious mortar; also applied with trowels.
Modified Polyamine Epoxy – Coat 1
After sweep blast, the first coat of epoxy was applied with a 9″ roller to achieve a target DFT of 18-20 mil.
Cementitious Mortar One
After blast one, the profile was so deep that a mortar had to be applied with trowels, to provide an adequate surface for the epoxy topcoat.
Sandblast Two
To provide proper adhesion, the first mortar coat was sweep blasted in accordance with NACE No. 6/SSPC-SP13 to meet a ICRI-CSP5 profile
Modified Polyamine Epoxy – Coat 1
Second coat of epoxy was applied with a 9″ roller, with a goal of 18-20 mil DFT, with a target for total DFT of 40 mil.
What This Customer Had To Say
Bob BuschFacility Manager
Jack WallisProject Engineer
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DISCLAIMER: Due to the fact that no two projects are the same, in any way,
please do not think that the steps described in this example can be applied to your project.
Please contact us to discuss specifics of your upcoming project.