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Belzona® Rejuvenates Steel Plant Acid & Caustic Bunds



General Industry (GIND)



Tanks and Chemical Containment Areas (TCC)


Customer Location:

Steel Plant, Teesside, UK


Application Date:



Application Situation:

Basic Oxygen Steelmaking (BOS) Demin water plant. Two bunds for regeneration chemicals - 96% sulphuric acid and 46% Sodium hydroxide.



The two bund areas needed complete refurbishment. Over the years acid and caustic residues had attacked the bunds and left them both badly deteriorated. The client wanted the area cleaned and protected with a material that would resist further attack.



Belzona® 4131 (Magma Screed)

Belzona® 4311 (Magma CR1)





Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflet TCC-15. A 25mm fillet of Belzona® 4131 was installed on internal angles before applying the Belzona® 4311 system.


Belzona Facts:

The client chose Belzona due to the performance the materials offered and its ability to be applied to complex geometry as there were many fittings and platforms in the area.  The client was delighted with the short time taken to complete the work and the final finish.


Photographs Description

  1. Original condition with Acid & Caustic attack 
  2. Fillet created in Belzona® 4131 
  3. Finished system in Belzona 4311 
  4. Acid and Caustic bunds completed in Belzona® 4311
Case study pic one


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 Case study pic four


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