Photo AI
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. 5.... show full transcript
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
Step 2
Step 3
5.2.2 Explain why a stronger plaster mixture is needed to finish off the reveals.
Answer
A stronger plaster mixture is needed for the reveals because these areas are exposed to more movement and rough handling compared to other plastered surfaces. This increased durability helps prevent cracking and ensures a long-lasting finish.
Step 4
Step 5
5.3 Draw in the ANSWER BOOK a neat sketch showing half of a wooden turning piece/centre for a semi-circular arch with closed laggings.
Answer
A neat sketch should include:
- A half circular turning piece/centre
- Closed laggings positioned correctly around the turning piece, ensuring there is no space between them.
- A clear labeling of all components.
Step 6
5.4 ANSWER SHEET 5.4 shows the lintel above the window in a cavity wall. Draw, to scale 1:5, the sectional view of the cavity wall above the lintel.
Answer
The sectional view of the cavity wall above the lintel should include:
- The lintel itself correctly positioned.
- DPC (Damp Proof Course), weep holes, and wall ties marked appropriately.
- Each part should be drawn accurately to scale and labeled for clarity.
Step 7
5.5 ANSWER SHEET 5.5 shows the outlines of two consecutive brick courses of a one-and-a-half-brick pier built in stretcher bond.
Answer
To complete the brick courses, ensure:
- The courses are correctly aligned with guidelines for stretcher bond.
- Each brick is positioned with the appropriate mortar joint.
- The courses must interlock and maintain the structural integrity of the pier.