Inspection-Hatch Safety Catch

Mechanical catch preventing accidental closure of large inspection hatches. Keeps the hatch open securely during internal cleaning.

Interlock Safety

Logic preventing burner operation unless circulation pumps are active.

Inverse Spraying

Spraying binder on narrow shoulders by reversing the sprayer for neat edges.

Indicator Repeater Lamps

Side-mounted amber lamps replicating the main indicator flash. Improve visibility for passing traffic during sweeping on dual carriageways.