15.11.2. Retrofitting Methods

Try these first

1. 1.

   What is the recommended gradient for ramps to be accessible?

   Hint

   Think about a ratio that keeps ramps gentle and manageable.

2. 2.

   Why are tactile indicators important?

   Hint

   Consider how people who cannot see move through spaces.

3. 3.

   What is the ideal gradient for wheelchair ramps?

   • 1:10
   • 1:12
   • 1:14

   Hint

   Remember, think about ease of movement on slopes.

4. 4.

   True or False: Adding elevators is not necessary if ramps are present.

   • True
   • False

   Hint

   Consider the limitations of just having ramps.

5. 5.

   Calculate how many ramps would need to be retrofitted in a busy area where 10 public buildings each require an average of 3 ramps. Consider the budget for each ramp is $500.

   Hint

   What’s your total ramp need and can you multiply?

6. 6.

   Devise a strategy to prioritize retrofitting in a city with limited funds, considering both high foot traffic and the needs of severely disabled individuals.

   Hint

   Think about which parts of the city receive the most visitors and jobs for those disabled.