KHIA headerKnow-How in Action

VOL X, NO 26

Belzona® Repairs Sun Damage On Roof



General Industry (GIND)



Roof Problem Areas (RPA)


Customer Location:

Railway Engineering Workshops in Northern England


Application Date:

June 1996


Application Situation:

Extraction Ducting



Leaks at seams, bituminous coating is damaged



Belzona® 3111 (Flexible Membrane)



Concrete treated with bitumen


Application Method:

The application was carried out in accordance with Belzona Know-How Leaflet RPA-1.


Belzona Facts:

The tar was severely damaged due to the effects of the sun; further application of the bituminous coating would have also failed. Belzona® 3111 (Flexible Membrane) solved the problem on the roof.


Photographs Description

  1. Failed bituminous coating   
  2. Seam areas addressed   
  3. Ducting completely protected and sealed
Case study pic one


 Case study pic two


 Case study pic three


 Case study pic four


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