KHIA headerKnow-How in Action

VOL XIII, NO 38

Belzona® Repairs To Spalled Concrete

 
 

Industry:

General Industry (GIND)

 
 

Application:

Roof Problem Areas (RPA)

 
 

Customer Location:

Art college in U.K.

 
 

Application Date:

1996

 
 

Application Situation:

Cast concrete perimeter roof detail

 
 

Problem:

Carbonation of the concrete allowing corrosion of the steel reinforcing leading in turn to serious spalling of the concrete.

 
 

Products:

Belzona® 4141 (Magma-Build)

Belzona® 5151 (Hi-Build)

 

Substrate:

Concrete and steel

 
 

Application Method:

Application was carried out in accordance with Belzona System Leaflet RPA-2.

 
 

Belzona Facts:

Permanent repairs were carried out with minimum access time. Belzona coating will prevent further carbonation on surrounding areas.

 
 

Photographs Description

  1. Some of the extensive spalling prepared and conditioned 
  2. Belzona® 4141 applied to rebuild the spalled concrete 
  3. Completed application
 
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