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Belzona® Cold Applied Roofing For Substation



Petrochemical (PETR)



Roof Problem Areas (RPA)


Customer Location:

Refinery, UK


Application Date:



Application Situation:

Substation flat asphalt roof and plant room waterproofing.



The client had a series of aged asphalt roofs around the facilities that were leaking. On this Substation there was also a copper clad plant room that was leaking around the edges. Renewing the asphalt would have been impossible due to the complexity of the roof and any hot works on the site was prohibited.



Belzona 4141 (Magma-Build)

Belzona 3131 (WG Membrane)



De-chipped asphalt


Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflets RPA-02, RPA-06, RPA-08, RPA-10, RPA-11 to address the different situations.


Belzona Facts:

The Belzona 3131 system is a cold applied liquid solution that provides a seamless membrane across the complete roof, no matter how detailed. A further benefit is that the Belzona 3131 has very good adhesion directly to the asphalt, which reduces the number of coats required and the overall contract costs. The reinforced system is very durable providing a long service life. The client was delighted, stating that… “It was by far the most cost effective solution offered”.


Photographs Description

  1. Substation flat roof
  2. Asphalt de-chipped and application started
  3. Completed roof protected with Belzona 3131
Case study pic one


 Case study pic two


 Case study pic three




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