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4.3 Signs and notices

Braille

Braille is an important way for blind people to gain access to information.
With ever-improving technology, its production is quick and straightforward. It can be produced by specialists on your behalf and incorporated into signs.

English Standard Braille

Horizontal dimension dot to dot

2.29mm

Vertical dimension dot to dot

2.54mm

Cell to cell

6mm

Line to line

10.41mm

Minimum base diameter of dot

1.4mm

Maximum base diameter of dot

1.5mm

Dot height

0.46mm

Dot spherical radius

0.8mm

sign saying "Personnel Office" with Braille underneath and to left of sign text; sign saying "Ground floor" and "way out with an arrow pointing to the left again with Braille underneath and to the left of text

Locations of signs and pedestrian sign are contained in the:

Design characteristics - Sign boards, Schedule of colour contrast, Characters, Location of signs, Pedestrian signs

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