6736722
Question 1
Question
When rain and snow accumulate on brickwork, they can saturate the wall and create ideal conditions for [blank_start]efflorescence[blank_end].
Answer
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efflorescence
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inflorescence
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exflorescence
Question 2
Question
Allowing brickwork to get wet can lead to the [blank_start]leaching[blank_end] of lime from the mortar joints.
Answer
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leaching
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leaking
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loss
Question 3
Question
How can frost damage new brickwork if it is allowed to get wet?
Answer
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Water in the brickwork can freeze and crack the bricks.
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Frost on the brickwork can cause efflorescence.
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A heavy frost can cause the brickwork to lean to one side.
Question 4
Question
If you cover new brickwork with polythene sheeting, why do you need to leave a gap?
Answer
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To make sure the brickwork can breathe.
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To allow you to see if the brickwork is drying out OK.
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To allow a space for you to lay your tools.
Question 5
Question
In frosty months what should you use to protect the brickwork?
Answer
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A sheet of hessian
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A roll of carpet
Question 6
Question
It is a good idea to turn back the scaffold board near the wall to stop splashing up and leaving a [blank_start]tide mark.[blank_end]
Answer
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tide mark.
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tile mark.
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tied mark.
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