3M Detector Loop Sealant 5000 for Traffic Signal Loops

3M Detector Loop Sealant 5000 fills and seals saw cuts around inductive loop wires in asphalt and concrete, protecting traffic signal and gate detector loops from water, debris, and traffic wear. It comes in 1 liter containers for individual installs and repairs, and 4.5 gallon pails for contractors sealing multiple intersections. See Traffic Safety for pavement markings and related road products.