Cable Support Blocks 29.38 CSB30 – Concast

These blocks are assembled into sets that separate, stabilize and support cables in a precast concrete trench system. Two aluminum sleeves on the ends of the block layers are screwed into the sidewalls of the trench with included concrete screws for a secure fit. 

Many hole sizes and configurations are available.Blocks for 10″ wide channel are not an option.  Print out the appropriate pdf drawing file from the chart below, mark up the print with your cabling requirements and Trench Specifications