They Make It Easier to Install and Check Fire Systems Cable trays are built in sections. This makes them simple to put in and take apart. These trays are an outstanding choice for optimizing cable distribution and organization in industrial and commercial environments. Designed to withstand adverse. SpecSeal Quick Clip Insulation Hangers are designed to accelerate the installation of curtain wall insulation for perimeter fire barrier systems. Ensure you have the right solution for your. Looking for a reliable and easy-to-install fire-resistant cable tray solution? The Fast Klick E90 system is the answer! This step-by-step guide shows you how to install wall-mounted cable trays using NKP-SNT wall brackets and ceiling-mounted using NKP-PL profiles, and threaded rod.