521 Two Way Traffic Sign Face | Post & Wall Mounted Size:600mm Guaranteed sound power level of

Guaranteed sound power level of 75dB

1 Red STOP sign face for highways

this Melba Swintex Q-Sign warns pedestrians before they reach the closure so they can cross to a safe route in good time

High street and town centre scaffold sites with heavy foot traffic

521 Two Way Traffic Sign Face | Post & Wall Mounted Size:600mm Guaranteed sound power level of521 two way traffic sign face for the end of a dual carriageway Diagram 521 warns drivers that the road ahead changes from a dual carriageway to a single carriageway carrying two way traffic. It is placed after the end of dual carriageway sign, as close as possible to the start of the two way section, and can be paired with a distance plate such as diagram 570 or 572. The sign face is manufactured to BS EN 12899 1: 2007 and UK highway regulations, CE