Plastic tank pipe repairs

KHIA ID: 10055
Industry: Power (POWR)
Application: TCC-Tanks and Chemical Containment Areas (TCC)
Substrate: PVC
Customer Location: Scotland, UK
Application Date: May 2023
Products: Belzona 1221 (Super E-Metal),Belzona 1981 (SuperWrap II)

Problem: A plastic tank had developed several cracks around pipes. A replacement was planned but to get production through to that point a temporary fix was requested.

Leaking area

Surface preparation on the plastic tank

Belzona 1221 applied

Belzona SuperWrap II system applied

Application Situation
A repair was developed using roughening brushes on the plastic substrate & Belzona 1221 to yield best possible adhesion.
Application Method
The area around the crack was roughened, Belzona 1221 applied. Belzona Superwrap 2 was then applied on top to impart more flexural strength to the repair.
Belzona Facts
Using this method got the tanks back into service with minimal disruption to surrounding production