Continuous slot concrete inserts are designed to provide a pre-set support system cast in concrete ceilings, walls, and floors to allow flexibility of attachment at any point along the channel. If these details are left open until site work starts, the contractor may face. HAURATON drainage channels have been cleverly adapted with the inclusion of solid covers and cable trays as a floor-laid cable routing system to carry cabling, pipelines, utilities, broadcast and communication systems safely and securely. Unistrut manufactures concrete inserts in Pre-Galvanized, Hot Dip Galvanized, and Stainless Steel material.