16.7. Finishing of Surface

Try these first

1. 1.

   What is the purpose of initial finishing in concrete pavements?

   Hint

   Think about the finishing tools used.

2. 2.

   Name one technique of final finishing.

   Hint

   Consider methods that improve grip.

3. 3.

   What is the primary purpose of initial finishing in concrete pavements?

   • To color the concrete
   • To level the surface
   • To add strength

   Hint

   Think about what happens right after pouring concrete.

4. 4.

   True or False: A broom finish is used to enhance the grip of a concrete surface.

   • True
   • False

   Hint

   Picture the last step in a sidewalk or driveway finishing process.

5. 5.

   A concrete pavement is laid without screeding. After curing, the surface has notable bumps and dips. Discuss the long-term impacts of this mistake on the pavement's performance.

   Hint

   Think about how vehicles interact with road surfaces.

6. 6.

   Consider a scenario where the broom finish was applied too deeply, creating ridges on the surface. Analyze the potential effects of this on vehicular traffic and safety.

   Hint

   Visualize how vehicles respond to different surface textures.