3.1 Give ONE word/term for each of the following descriptions by choosing a word/term from the list below - NSC Civil Technology Construction - Question 4 - 2020 - Paper 1
Question 4
3.1 Give ONE word/term for each of the following descriptions by choosing a word/term from the list below. Write only the word/term next to the number (3.1.1 to 3.1.... show full transcript
Worked Solution & Example Answer:3.1 Give ONE word/term for each of the following descriptions by choosing a word/term from the list below - NSC Civil Technology Construction - Question 4 - 2020 - Paper 1
Step 1
3.1.1 The maximum spacing between roof trusses for a thatch roof.
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Answer
The maximum spacing between roof trusses for a thatch roof is 760 mm.
Step 2
3.1.2 The material that can be used as an underlay to reduce the fire hazard during the construction of a thatch roof.
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The material that can be used as an underlay to reduce fire risk is fire-proof material.
Step 3
3.1.3 The maximum spacing between the battens for a thatch roof.
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The maximum spacing between the battens for a thatch roof is 300 mm.
Step 4
3.1.4 The type of roofing cover if the maximum space between the roof trusses is 760 mm.
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The type of roofing cover suitable for a maximum spacing of 760 mm is corrugated iron sheets.
Step 5
3.1.5 The dimensions of a batten that is used in an eases construction for corrugated iron sheet covering.
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The dimensions of a batten used in eases construction for corrugated iron sheeting are 38 x 38 mm.
Step 6
3.2.1 Minimum width of the staircase.
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The minimum width of the staircase should be at least 900 mm to ensure safe passage.
Step 7
3.2.2 Minimum headspace.
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The minimum headspace should be 2.1 m to allow for comfortable movement.
Step 8
3.2.3 Safety.
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Safety features such as handrails should be included to prevent falls.
Step 9
3.3 Differentiate between a rise and riser as used in a staircase.
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A rise refers to the vertical height between two consecutive treads, while a riser is the vertical component of a step that connects the treads.
Step 10
3.4 Name the template that is used to set out a staircase.
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The template used to set out a staircase is known as a 'stair gauge'.
Step 11
3.5 State any TWO purposes of a balustrade.
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To provide safety by preventing falls from staircases or balconies. 2. To serve as a decorative element, enhancing the aesthetic appeal of a staircase.
