The proper coating and acceptance of fireproof cable trays are essential for long-term performance and safety. 7 products are successfully used to protect cables in high-rise buildings. This document outlines the key requirements for cable tray layout, installation, and fireproofing in industrial and commercial environments. ProReact Linear Heat Detection (LHD) offers a proven solution. Engineered for continuous monitoring and early warning, our cable-based detection system is ideal for. Scope: Firestopping for busway, cable trays, cables, and trunking passing through walls in enclosed electrical installations. Where cables pass through shafts, walls, slabs, or enter electrical panels or cabinets, openings shall be tightly sealed with firestopping materials in accordance with. We follow a clear process to test a fireproof cable tray. We get a sample about 6000 mm long.