BRAILLE AND TACTILE SIGNAGE
Here at Pacific Signage we can design Braille and Tactile that matches your requirements to meet Building Codes across Australia.
Not all Braille is compliant and needs to be made by experienced manufacturers. There are requirements that need to be met such as braille ball sizes, height and what fonts can and can’t be used.
We have over the years used many different treatments from black acrylic with white tactile text right through to the most common satin Anondised Aluminum treatment. So long as it meets code we can design it.
When it comes to installation certain heights are required, we make sure that all installations meet code and are compliant.
For Example Building Code States:
Height - Braille cannot be positioned higher than 1350mm from floor level and not lower than 1250mm
Locations - Braille must be placed on the Hardware (door handle side) of the closest edge to the door, between 50mm and 300mm from the acrhitrave.
Mounting - All Braille signs must be blind mounted, meaning no fixing can be exposed and has to be flush with the wall cannot be on a raised backing projecting from the wall.
Specification for Braille & Tactile D3.6 Australia
1. Scope Guide
This Specification sets out the requirements for the design and installation of braille and tactile signage as required by D2.21, D3.6 and Specification F2.9.
2. Location of braille and tactile signsGuide
Signs including symbols, numbering and lettering must be designed and installed as follows:
(a)Braille and tactile components of a sign must be located not less than 1200 mm and not higher than 1600 mm above the floor or ground surface.
(b)Signs with single lines of characters must have the line of tactile characters not less than 1250 mm and not higher than 1350 mm above the floor or ground surface.
(c)Signs identifying rooms containing features or facilities listed in D3.6 must be located—
(i)on the wall on the latch side of the door with the leading edge of the sign located between 50 mm and 300 mm from the architrave; and
(ii)where (i) is not possible, the sign may be placed on the door itself.
(d)Signs identifying a door required by E4.5 to be provided with an exit sign must be located—
(i)on the side that faces a person seeking egress; and
(ii)on the wall on the latch side of the door with the leading edge of the sign located between 50 mm and 300 mm from the architrave; and
(iii)where (ii) is not possible, the sign may be placed on the door itself.
3. Braille and tactile sign specificationGuide
(a)Tactile characters must be raised or embossed to a height of not less than 1 mm and not more than 1.5 mm.
(b)Title case must be used for all tactile characters, and—
(i)upper case tactile characters must have a height of not less than 15 mm and not more than 55 mm, except that the upper case tactile characters on a sign identifying a door required by E4.5 to be provided with an exit sign must have a height of not less than 20 mm and not more than 55 mm; and
(ii)lower case tactile characters must have a minimum height of 50% of the related upper case characters.
(c)Tactile characters, symbols, and the like, must have rounded edges.
(d)The entire sign, including any frame, must have all edges rounded.
(e)The background, negative space or fill of signs must be of matt or low sheen finish.
(f)The characters, symbols, logos and other features on signs must be matt or low sheen finish.
(g)The minimum letter spacing of tactile characters on signs must be 2 mm.
(h)The minimum word spacing of tactile characters on signs must be 10 mm.
(i)The thickness of letter strokes must be not less than 2 mm and not more than 7 mm.
(j)Tactile text must be left justified, except that single words may be centre justified.
(k)Tactile text must be Arial typeface.
4. Luminance contrastGuide
The following applies to luminance contrast:
(a)The background, negative space, fill of a sign or border with a minimum width of 5 mm must have a luminance contrast with the surface on which it is mounted of not less than 30%.
(b)Tactile characters, icons and symbols must have a minimum luminance contrast of 30% to the surface on which the characters are mounted.
(c)Luminance contrasts must be met under the lighting conditions in which the sign is to be located.
5. LightingGuide
Braille and tactile signs must be illuminated to ensure luminance contrast requirements are met at all times during which the sign is required to be read.
6. BrailleGuide
The following applies to braille:
(a)Braille must be grade 1 braille (uncontracted) in accordance with the criteria set out by the Australian Braille Authority.
(b)Braille must be raised and domed.
(c)Braille must be located 8 mm below the bottom line of text (not including descenders).
(d)Braille must be left justified.
(e)Where an arrow is used in the tactile sign, a solid arrow must be provided for braille readers.
(f)On signs with multiple lines of text and characters, a semicircular braille locator at the left margin must be horizontally aligned with the first line of braille text.