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5.1 Describe the process of installing a PVC gutter with a gutter outlet to the fascia board of a roof - NSC Civil Technology Civil Services - Question 5 - 2024 - Paper 1
Question 5
5.1 Describe the process of installing a PVC gutter with a gutter outlet to the fascia board of a roof. 5.2 Name the distance that the spacing of gutter brackets mu... show full transcript
Worked Solution & Example Answer:5.1 Describe the process of installing a PVC gutter with a gutter outlet to the fascia board of a roof - NSC Civil Technology Civil Services - Question 5 - 2024 - Paper 1
Step 1
Describe the process of installing a PVC gutter with a gutter outlet to the fascia board of a roof.
Answer
To install a PVC gutter with a gutter outlet:
- Measure and Mark: Begin by measuring and marking the positions for the gutter brackets at a slope to ensure proper drainage.
- Attach Brackets: Securely attach the gutter brackets to the fascia board.
- Cut the Gutter: Measure and cut the gutter pieces to the required length, making sure to accommodate the necessary outlet.
- Create Outlet: Create an outlet in the gutter for the water to flow out.
- Clip and Join: Clip the gutter onto the brackets and secure it with a union clip to ensure it remains in place.
Step 2
Step 3
Step 4
Explain ONE consequence of installing a storm-water soakaway less than 5 metres from a building.
Answer
One consequence of installing a storm-water soakaway less than 5 metres from a building is that it can lead to dampness and water accumulation under the building, which may cause structural damage over time.
Step 5
A concrete surface channel is used to route storm water to rivers and dams. Draw a neat pictorial drawing of a pre-fabricated concrete surface channel in the ANSWER BOOK.
Answer
To create the pictorial drawing of a pre-fabricated concrete surface channel:
- Ensure to represent the channel's dimensions accurately.
- Include details such as the slope, sides, and any drainage openings.
- Use clean lines and labels to indicate important features.
Step 6
ANSWER SHEET 5.6 shows a drawing of a frustum for a lamp shade. Use the drawing and information on ANSWER SHEET 5.6 and draw the development of the cone.
Answer
To show the development of the cone from the frustum:
- First, draw the projection lines to find the apex of the cone.
- Next, divide the circle into 12 equal parts to determine the angle of development.
- Use projection lines from the circle to construct arcs and lines for the cone.
- Finally, develop the top of the cone and the base clearly, paying attention to the seam which should be depicted as a 3 mm line on both sides.