KHIA headerKnow-How in Action

VOL XXIII, NO 85

Belzona® Provides Long Term Repairs To Clarifier

 
 

Industry:

Water / Wastewater (WATR)

 
 

Application:

Tanks and Chemical Containment Areas (TCC)

 
 

Customer Location:

Sewage treatment plant, South East Virginia

 
 

Application Date:

July 2003

 
 

Application Situation:

Main Clarifier of Sewage Treatment Plant.

 
 

Problem:

Severe cracks appearing in concrete walls and spalling concrete over re-bar on columns.

 
 

Products:

Belzona® 4141 (Magma Build)
Belzona® 4111 (Magma Quartz)
 

Substrate:

Concrete

 
 

Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflet TCC-9. Belzona® 4141 used to rebuild spalled columns and Belzona® 4111 used on cracked walls.

 
 

Belzona Facts:

Customer previously used lower cost alternatives but did not last for long. These Belzona repairs in the Clarifier have been in service for 5 years without failure.

 
 

Photographs Description

  1. Spalled concrete on vertical column prepared and conditioned
  2. Spalling on vertical columns being repaired with Belzona® 4141
  3. Cracks in Wall repaired with Belzona® 4111
  4. Picture of clarifier in 2008 after 5 years service
 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 Case study pic four

 

 
 
For more information about Belzona visit: www.belzona.com