DO YOU NEED TO REMOVE OR NOT? | Pour des Travaux Sans Danger

DO YOU NEED TO REMOVE OR NOT?

It is necessary:

when sealant of expansion joints with high concentration of PCB can be touched
when work is planned on sealant of expansion joints or electrical installations containing PCB
when internal air is contaminated with PCB

See the directive from the Built Environment Toxicology Department on making materials containing PCB safe (directive du Service de toxicologie de l'environnement bâti sur l'assainissement de matériaux contenant des PCB)