LEAKING VENT SEALED WITH BELZONA

KHIA ID: 5773
Industry: Buildings & Structures (BSTR)
Application: RPA-Roof Problem Areas (RPA)
Substrate: Tar and gravel roof
Customer Location: Buildings and Structures, Northern Texas, USA
Application Date: 2013
Products:

Belzona 3121 (MR7)

Problem: A roof vent was installed, but ponding water leaked through the black mastic roof sealer.
Photograph Descriptions
  1. Newly installed vent
  2. Prepared area
  3. Fabric being applied
  4. Completed application
Application Situation
Leaking vent
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.
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