Seismic restraints are designed to resist the horizontal seismic force in two primary directions: Transverse (perpendicular) and Longitudinal (parallel) to the run. The braces are attached to the building with a structure attachment (for concrete, steel, wood, etc. For over 60 years, the mechanical, electrical, and fire protection trades have relied on TOLCO seismic bracing solutions. Why is seismic bracing important? International Building Code. Explore the essential guidelines for seismic support in electrical installations, focusing on cable trays and their critical role in ensuring system safety during earthquakes. We have decades of experience with real-world applications in severe seismic zones, supplying orld-class products and solutions. us/cablofil for complete seismic catalog Earthquake Sway Brace Systems for Cable Trays Legrand/Cablofil has joined with Loos and Company, the industry's top manufacturer of Seismic Wire Rope/Cable™ Bracing, to provide a comprehensive and unique line of. A series of cable trays in multiple layers were installed above the equipment rack to provide cabling for the equipment. An innovative bracing system was. 1170. Our one-stop solution for seismic bracing, cable tray, pipe hangers, strut systems and fasteners takes the guesswork out of your nex project.