ADA Braille Signage Requirements: Complete Compliance Guide [2026] (PT)
ADA braille signage requirements explained. Learn about Grade 2 braille, dome height, spacing, mounting height, and how to create compliant braille signs.
By Braille Translator Team
What Are ADA Braille Sign Requirements? (PT)
The Americans with Disabilities Act (ADA) requires braille signage on all permanent rooms and spaces in public buildings throughout the United States. Section 703 of the ADA Standards for Accessible Design specifies exactly how braille must appear on signs to ensure they are readable by blind and visually impaired individuals.
Understanding these requirements is essential for:
- Building owners and managers who must comply with accessibility laws
- Sign manufacturers producing ADA-compliant signs
- Architects and interior designers specifying signage in construction projects
- Braille transcribers who create the braille content for signs
- Business owners renovating or opening new locations
Non-compliance can result in lawsuits, fines, and required retrofitting — making it far more cost-effective to get it right from the start.
Which Signs Require Braille? (PT)
Signs That MUST Have Braille (PT)
Under ADA guidelines, braille is required on:
- Room identification signs: Offices, conference rooms, restrooms, classrooms
- Permanent room signs: Any sign identifying a permanent room or space
- Restroom signs: All gender-identifying restroom signs
- Exit signs: Exit and emergency exit signs at doors
- Stairwell signs: Floor level identification in stairwells
- Room numbers: All numbered rooms and suites
Signs That Do NOT Require Braille (PT)
Braille is typically not required on:
- Directional signs: “Elevator this way” (temporary/informational)
- Building directories: Lobby directories listing tenants
- Temporary signs: “Closed for renovation” or seasonal signs
- Overhead signs: Signs mounted above head height
- Parking signs: Standard parking lot signage (except accessible parking)
The Key Rule (PT)
The general principle: if a sign identifies a permanent room or space and is located adjacent to or near the door it identifies, it must include braille.
ADA Braille Technical Specifications (PT)
Grade 2 Braille Is Required (PT)
The ADA mandates that all braille on signs must be Grade 2 (contracted) braille, not Grade 1. This means the braille text must use standard UEB contractions and abbreviations.
Use our text to braille translator set to UEB Grade 2 to generate compliant braille text.
Dome Shape and Size (PT)
Each braille dot must meet specific physical requirements:
| Specification | ADA Requirement |
|---|---|
| Dot height | 0.025 inches (0.6 mm) minimum |
| Dot diameter | 0.059 inches (1.5 mm) at base |
| Dot shape | Domed (rounded), not pointed or flat |
| Distance between dots (same cell) | 0.090 inches (2.3 mm) center to center |
| Distance between cells | 0.241 inches (6.1 mm) center to center |
| Cell height | 0.300 inches (7.6 mm) dot 1 to dot 3 |
Mounting Height and Location (PT)
- Signs must be mounted on the latch side of the door
- Center of the sign must be 48 to 60 inches above the floor
- Signs must be mounted on the wall adjacent to the door, not on the door itself
- Minimum 18 inches from any interior corner
How to Create ADA-Compliant Braille Signs (PT)
Step 1: Determine the Text (PT)
Identify the permanent room name or number: RESTROOM, CONFERENCE ROOM, OFFICE 101, EXIT, STAIRWELL, etc.
Step 2: Generate Grade 2 Braille (PT)
Use our braille translator:
- Select “UEB Grade 2” from the language dropdown
- Enter your sign text
- Copy the braille output
- Verify with our braille lookup tool
Step 3: Design the Sign (PT)
Your sign must include:
- Visual text: Raised or recessed characters (sans-serif recommended)
- Tactile text: Raised characters between 5/8 inch and 2 inches tall
- Grade 2 braille: Positioned below the visual text
Common ADA Braille Sign Mistakes (PT)
1. Using Grade 1 Instead of Grade 2 (PT)
This is the most common error. ADA explicitly requires Grade 2 (contracted) braille.
2. Incorrect Dot Height (PT)
Braille dots that are too flat will not be readable by touch. The domed shape at exactly 0.025 inch height is critical.
3. Wrong Mounting Location (PT)
Signs mounted on doors instead of walls, at incorrect heights, or on the hinge side of the door are all violations.
4. Missing Braille Entirely (PT)
Some sign makers only include raised tactile text without braille. Braille is a separate, mandatory requirement.
5. Incorrect Spacing (PT)
Dot spacing and cell spacing that doesn’t match ADA specifications makes the braille unreadable.
Restroom Sign Requirements (PT)
Restroom signs have additional specific requirements:
- Must include the appropriate geometric symbol: Triangle for men, Circle for women
- Symbols must be raised and tactile
- The word (MEN, WOMEN, etc.) must appear in both raised text and Grade 2 braille
- All-gender restrooms must clearly indicate availability to all
Penalties for Non-Compliance (PT)
Failure to comply with ADA signage requirements can result in:
- Civil lawsuits: Individuals can sue businesses for ADA violations
- Fines: First violations up to $75,000; subsequent violations up to $150,000
- Required remediation: Forced to replace all non-compliant signs
International Braille Signage Standards (PT)
| Country/Region | Standard | Key Differences |
|---|---|---|
| United States | ADA Section 703 | Grade 2 UEB required |
| United Kingdom | BS 8300 / Equality Act | Grade 2 UEB, similar specs |
| European Union | EN 15209 | Varies by member state |
| Canada | CSA B651 | Grade 2, similar to ADA |
| Australia | AS 1428 | Grade 2 UEB required |
Tools for Creating Compliant Braille (PT)
Our free tools can help:
- Text to Braille Translator — Generate Grade 2 braille for sign text
- Braille to Text — Verify your braille translates back correctly
- Braille Lookup Tool — Check individual contractions
- Download as BRF — Download braille files for professional embossing