Maximize the effectiveness of your gate operating system with our BD Loops inductance loops for your new installation from North Shore Commercial Door. Wire your gate operator for vehicle detection using superior-quality BD Loops at our affordable prices. We have BD Loops for saw-cut installation into grooves cut into asphalt or concrete to lay your wires. The unique design of BD Loops inductance loops prevents the installer from having to install backer-rod and creates a seal at the bottom of the groove. This can produce a 30 percent savings in loop sealant to seal the groove.