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When the deposits of efflorescence are more than 10 percent and less than 50 percent of the exposed areas of brick, the presence of efflorescence is classified as:
- a)Slight
- b)Moderate
- c)Heavy
- d)Serious
Correct answer is option 'B'. Can you explain this answer?
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When the deposits of efflorescence are more than 10 percent and less ...
The degree of efflorescence is given as
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(a) NIL – When there is no perceptible deposit of efflorescence.
(b) SLIGHT- Not more than 10% area of the brick covered with a thin deposit of salt.
(c) MODERATE- Covering up to 50% area of the brick.
(d) HEAVY- Covering 50% or more but unaccompanied by powdering or flaking the brick surface.
(e) SERIOUS- When there is a heavy deposit of salts accompanied by powdering and flaking of the exposed surfaces.
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When the deposits of efflorescence are more than 10 percent and less ...
Understanding Efflorescence Classification
Efflorescence refers to the white, powdery deposits that can form on the surface of bricks and masonry. These deposits are primarily composed of soluble salts that emerge when moisture evaporates. The classification of efflorescence is crucial for assessing the condition of brickwork and determining necessary remediation measures.
Classification of Efflorescence
Efflorescence is categorized based on the percentage of exposed areas affected by these deposits:
- Slight: Less than 10% of the exposed area shows efflorescence.
- Moderate: Between 10% and 50% of the exposed area exhibits efflorescence.
- Heavy: More than 50% of the exposed area is affected.
- Serious: Severe conditions where efflorescence is pervasive, affecting structural integrity.
Why is "Moderate" the Correct Answer?
The correct classification in your scenario is “Moderate” due to the following reasons:
- Extent of Deposits: When deposits range from 10% to 50%, it indicates a significant presence of efflorescence, suggesting moisture issues that need attention.
- Implications for Brickwork: Moderate efflorescence can affect aesthetic appeal and may lead to further deterioration if not addressed, making it essential to monitor and manage the situation.
Conclusion
Identifying the level of efflorescence helps in planning maintenance and repair strategies for brick structures. Classifying the presence accurately allows for timely interventions, ensuring the longevity and integrity of the masonry.
Efflorescence refers to the white, powdery deposits that can form on the surface of bricks and masonry. These deposits are primarily composed of soluble salts that emerge when moisture evaporates. The classification of efflorescence is crucial for assessing the condition of brickwork and determining necessary remediation measures.
Classification of Efflorescence
Efflorescence is categorized based on the percentage of exposed areas affected by these deposits:
- Slight: Less than 10% of the exposed area shows efflorescence.
- Moderate: Between 10% and 50% of the exposed area exhibits efflorescence.
- Heavy: More than 50% of the exposed area is affected.
- Serious: Severe conditions where efflorescence is pervasive, affecting structural integrity.
Why is "Moderate" the Correct Answer?
The correct classification in your scenario is “Moderate” due to the following reasons:
- Extent of Deposits: When deposits range from 10% to 50%, it indicates a significant presence of efflorescence, suggesting moisture issues that need attention.
- Implications for Brickwork: Moderate efflorescence can affect aesthetic appeal and may lead to further deterioration if not addressed, making it essential to monitor and manage the situation.
Conclusion
Identifying the level of efflorescence helps in planning maintenance and repair strategies for brick structures. Classifying the presence accurately allows for timely interventions, ensuring the longevity and integrity of the masonry.
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When the deposits of efflorescence are more than 10 percent and less than 50 percent of the exposed areas of brick, the presence of efflorescence is classified as:a)Slightb)Moderatec)Heavyd)SeriousCorrect answer is option 'B'. Can you explain this answer?
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