Additional direction indicator 31A

WATER TRAFFIC SIGNS
Water traffic sign groups: 1) prohibition signs, 2) order, restriction or warning signs, 3) information signs, 4) auxiliary signs, 5) cable and wire signs and direction signs.

SIZES
The size of the waterway sign is determined as follows: Detection distance 300 m, sign size is 960 x 960 mm, detection distance 300 - 500 m, sign size is 1440 x 1440 mm, detection distance 501 - 1000 m, sign size is 2160 x 2160 mm, detection distance more than 1000 m, sign size is 2880 x 2880 mm. More information can be found at www.traficom.fi.

ADDITIONAL SIGNS
480 x 960 mm - Aluminum composite plate 3 mm reflective R2
720 x 1440 mm - Aluminum composite plate 3 mm reflective R2
1080 x 2160 mm - Aluminum composite plate 3 mm reflective R2

REFLECTIVE MATERIAL
- polymer foil (with glossy laminate) Oralite 5810 with R2 certificate
- aluminum composite sheet 3 mm, good weather resistance properties
- Swedish railway services use this material.