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VOL XII, NO 37

Belzona® Seals Joints On Cooling Tower

 
 

Industry:

Power (POWR)

 
 

Application:

Heat Exchangers (HEX)

 
 

Customer Location:

Nuclear Power Plant in the Northeast, U.S.A.

 
 

Application Date:

February 1997

 
 

Application Situation:

Expansion joints on natural draft cooling tower.

 
 

Problem:

Leaking joints prevented tower de-icing system to function properly, resulting in ice damage to concrete tower.

 
 

Products:

Belzona® 3121 (MR7)

Belzona® 3921 (GSC Surface Conditioner)

Belzona® 9311 (Reinforcing Sheet)

 

Substrate:

Concrete, existing joint sealant

 
 

Application Method:

Application was carried out in accordance with a modified version of Belzona Know-How Leaflet HEX-13b.

 
 

Belzona Facts:

All repair work was completed during a scheduled plant outage. The Belzona system was installed at 18ºF. Inspection 18 months later revealed excellent performance.

 
 

Photographs Description

  1. The damaged expansion joint sealant.
  2. Application in progress.
  3. All joints sealed.
 
 
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For more information about Belzona visit: www.belzona.com