Practice Uneven Sheen / Lap Marks - 15.3 | 36. Introduction to Wall Finishes | Civil Engineering Materials, Testing & Evaluation - Vol 2
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Uneven Sheen / Lap Marks

15.3 - Uneven Sheen / Lap Marks

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What are lap marks?

💡 Hint: Think about how overlapping wet paint behaves.

Question 2 Easy

Name a technique to avoid lap marks.

💡 Hint: What happens if you paint when the previous layer is dry?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What causes lap marks?

Poor technique
High humidity
Both A and B

💡 Hint: Think about factors affecting paint application.

Question 2

True or False: Maintaining a wet edge helps prevent lap marks.

True
False

💡 Hint: Reflect on how paint application should be managed.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A painter is working outside on a windy day and is struggling with lap marks. What steps can they take to ensure a smooth finish?

💡 Hint: Think about environmental factors and techniques.

Challenge 2 Hard

How does poor surface preparation prior to painting relate to the appearance of lap marks?

💡 Hint: Consider how the surface affects paint application.

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Reference links

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