11.7. Technical Specifications for Barrier-Free Design

Try these first

1. 1.

   What is the minimum turning radius required for a wheelchair?

   Hint

   Think about what space a wheelchair needs to turn around completely.

2. 2.

   Why is non-slip flooring important?

   Hint

   Consider how different surfaces feel underfoot.

3. 3.

   What is the minimum diameter for a wheelchair's turning radius?

   • 1200 mm
   • 1500 mm
   • 1800 mm

   Hint

   Think about how tight a space would need to be for a wheelchair to turn.

4. 4.

   True or False: Non-slip flooring is essential for accessibility.

   • True
   • False

   Hint

   Consider the types of surfaces frequently used in public areas.

5. 5.

   You are tasked with designing a new community center and need to implement barrier-free standards. Outline your key design considerations, including specifications for surfaces, lighting, and sound.

   Hint

   Consider how each element supports overall accessibility.

6. 6.

   Evaluate the accessibility of an older building' staircases. What specific adjustments would you recommend for riser height, tread depth, and handrail position?

   Hint

   Consider the needs of various users, including the elderly.