KHIA ID: 1648
Industry: Buildings & Structures (BSTR)
Application: RPA-Roof Problem Areas (RPA)
Substrate: Concrete
Customer Location: University, Leeds, UK
Application Date: December 2010

Belzona® 4111 (Magma Quartz) 

Belzona® 3121 (MR 7)

Problem: Pond had been drained for refurbishment and concern was expressed over the waterproofing of the expansion joints.
Photograph Descriptions
  1. Roof showing signs of damage
  2. Close up of the damage
  3. Application in progress
  4. The application completed
Application Situation
Pond on roof of university
Application Method
Application was carried out in accordance with Belzona Know-How System Leaflets FPA-1 & RPA-1. After cleaning and drying, all loose concrete was removed and repaired using Belzona® 4111 followed by two coats of reinforced Belzona® 3121 to bridge the joints.
Belzona Facts
The repairs were carried out in the depths of winter allowing the project to be completed ahead of schedule.