KHIA ID: 7534
Industry: Heating, Ventilation & Air Conditioning (HVAC)
Application: VPF-Valves, Pipes and Fittings (VPF)
Substrate: Various insulation materials
Customer Location: France
Application Date: 2003

Belzona 3211 (Lagseal)

Problem: Solution required to seal and protect weathered ductwork insulation.
Photograph Descriptions

1. Damaged insulation 2. Close up of the damage 3. Belzona repair after 14 years in service 4. Belzona repair after 14 years in service

Application Situation
Insulated heating and ventilation ductwork on a university roof.
Application Method
Application was carried out in accordance with Belzona System Leaflet VPF-12.
Belzona Facts
Belzona 3211 offers outstanding protection from the elements, including UV exposure. It is micro-porous and will prevent liquid from penetrating through it while allowing any moisture to evaporate, so maintaining thermal efficiency and reducing CUI, This application was photographed in 2017, after 14 years in service. Still in perfect condition.