KHIA headerKnow-How in Action

VOL XXX, NO 112

Leaking Vent Sealed With Belzona

 
 

Industry:

Buildings & Structures (BSTR)

 
 

Application:

Roof Problem Areas (RPA)

 
 

Customer Location:

Buildings and Structures, Northern Texas, USA

 
 

Application Date:

2013

 
 

Application Situation:

Leaking vent

 
 

Problem:

A roof vent was installed, but ponding water leaked through the black mastic roof sealer.

 
 

Products:

Belzona 3121 (MR7)

 

Substrate:

Tar and gravel roof

 
 

Application Method:

The application was carried out in accordance with Belzona Know-How System Leaflet RPA-1. The surface was prepared by scraping away the gravel. Then, Belzona 3121 was applied with fabric to seal the duct.

 
 

Belzona Facts:

The roof was leaking in the production area from the vent. It was sealed the day before it rained, saving a production shutdown.

 
 

Photographs Description

  1. Newly installed vent
  2. Prepared area
  3. Fabric being applied
  4. 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