5.1 Name the machine that is used to create a splatter-dash finish - NSC Civil Technology Construction - Question 5 - 2021 - Paper 1
Question 5
5.1 Name the machine that is used to create a splatter-dash finish.
5.2 FIGURE 5.2 below shows the construction detail to plaster the reveals at a door opening.
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Worked Solution & Example Answer:5.1 Name the machine that is used to create a splatter-dash finish - NSC Civil Technology Construction - Question 5 - 2021 - Paper 1
Step 1
5.1 Name the machine that is used to create a splatter-dash finish.
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Answer
The machine used to create a splatter-dash finish is called a Tyrolean machine.
Step 2
5.2.1 Identify A to C.
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Answer
A is identified as a Straight edge/Straight plank, B is a Clamp, and C is a Brick Wall.
Step 3
5.2.2 Explain why a stronger plaster mixture is needed to finish off the reveals.
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A stronger plaster mixture is required to finish off the reveals because the reveals are exposed to more movement and rough handling than other surfaces. This can lead to cracking or damage if a weaker mix is used, so a more robust mixture ensures durability and better adhesion.
Step 4
5.2.3 Name the tool used to finish off the sharp edges after A has been removed.
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Answer
The tool used to finish off the sharp edges after A has been removed is known as a trowel, specifically an external corner trowel or corner trowel.
Step 5
5.3 Draw in the ANSWER BOOK a next sketch showing half of a wooden turning piece/centre for a semi-circular arch with closed laggings.
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Answer
The sketch should depict half of a wooden turning piece, ensuring to represent closed laggings without any spaces, in a clean and proportionate manner appropriate for a semi-circular arch.
Step 6
5.4 Draw, to scale 1 : 5, the sectional view of the cavity wall above the lintel.
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The sectional view should include all constructional details like the DPC, wall tie, header course, and the cavity wall, clearly numbered and labeled. Ensure precision to scale 1 : 5.
Step 7
5.5 Use ANSWER SHEET 5.5 and complete the consecutive brick courses of the brick pier.
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Answer
The brick courses should be outlined clearly in stretcher bond format. Each course should be marked properly, maintaining consistent bond and alignment throughout the structure.
