BELZONA SEALS CARBON STEEL DIGESTER DOME

KHIA ID: 348
Industry: Water / Wastewater (WATR)
Application: TCC-Tanks and Chemical Containment Areas (TCC)
Substrate: Concrete and carbon steel
Customer Location: Wastewater treatment plant, primary digester
Application Date: November 2001
Products:

Belzona ® 2221 (MP fluid Elastomer)

Belzona ® 2911 (QD Conditioner)

Problem: This 80 foot diameter carbon steel digester dome was originally sealed with a tar pitch.The seal had broken down over the years and was leaking at several locations.
Photograph Descriptions
  1. Three inches of original job excavated
  2. Dome seal grit blasted and blown dry
  3. Pouring of Belzona ® 2221 (MP fluid Elastomer)
  4. 225 linear feet completed
Application Situation
80 foot diameter carbon steel digester dome.
Application Method
The application was carried out in accordance with Belzona Know-How System Leaflet TCC-12.
Belzona Facts
There have been no leaks since the completion of the job and Belzona was the only proposal that assured the longevity of the repair.
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