Road traffic signs. Beware falling rocks from the left. Class RA1 reflective surface on 11swg aluminium (3mm thickness). Suitable for public highways. Constructed to BS EN 12899-1: 2007 (replacing BS 873), and Traffic Signs Regulations and General Directions 2002, and as amended 2008 and 2011. Available with or without channel on reverse of sign.
RTS153 Size 600mm triangle. Material aluminium. No channel.
RTS153C Size 600mm triangle. Material aluminium. With channel.