Practice Preparation And Placement Methods (22.6) - Special Concrete and Concreting Methods – Polymer-Modified Concrete

Practice: Preparation and Placement Methods

Lesson 22.6Special Concrete and Concreting Methods – Polymer-Modified Concrete

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10 questions

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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What are the three main aspects of surface preparation?
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Remember the acronym C.R.S.
Question 2.
Why is it important to mix polymer latex with water first?
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Think about how to achieve homogeneity.
3Question 3.
What is the primary reason for surface preparation in PMC?
- To make it visually appealing
- To enhance bonding
- To reduce cost
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Think about adherence.
4Question 4.
True or False: Moist curing is always necessary for Polymer-Modified Concrete.
- True
- False
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Consider the role of polymers.
Question 5.
Explain how improperly mixed Polymer-Modified Concrete could affect long-term durability and performance in a specific application.
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Consider the consequences of poor mechanical properties.
Question 6.
Propose a detailed plan for the surface preparation of an existing concrete slab before applying PMC for a renovation project. Outline specific steps, equipment, and potential challenges.
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Think about the tools needed and the conditions to monitor.

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