26053333 – Cable Tray Penetration Through Fire Rated Wall

A technical diagram showing an isometric view of a cable tray penetration through a fire-rated wall. The diagram illustrates a horizontal cable tray passing through a rectangular opening in the wall. The wall is depicted with a thick border, representing a fire-rated barrier. Fire sealant bags are shown filling the gap between the cable tray and the wall opening. The opening is specified to be approximately six inches larger than the cable tray’s dimensions to accommodate the sealant bags. The outer layer of sealant bags are to be attached to the fire wall with fireproof caulk. Notes below provide instructions regarding the installation and specifications of the bags.