The most commonly used materials for fire-proof separation of cable trays are fire-proof boards, fire-proof coatings, fire-proof bags, fire-proof mud, and TST CABLES alternative products such as light fire-proof sections. Their advantages and disadvantages are as follows:Therefore, it is crucial to set up fire-blocking sections (fire sections/fire partitions) on cable trays and select appropriate fire-blocking sections (fire sections/fire partitions) materials. Where cables pass through shafts, walls, slabs, or enter electrical panels or cabinets, openings shall be tightly sealed with firestopping materials in accordance with. The use of Durasteel cable protection forms an encasement around the high voltage cable, limiting the spread of a fire and absorbing the impact of an explosion, preventing any further damage. Durasteel can also prevent any physical or thermal damage caused by an external fire, which could impair. The following charts give the number of 3M pillows needed to completely firestop an opening that cable tray passes through. These drivers focus on safety, efficiency, and regulatory compliance. Safety and Code Compliance: Strict regulations like the NEC mandate separation of power and data cables. 7 products are successfully used to protect cables in high-rise buildings, industrial buildings, and offshore facilities as well as in sensitive areas, such as hospitals, airports, production.