NSC Civil Technology Woodworking Design and layout of suspended timber floors: 6.1 Various options are given as

Question

6.1 Various options are given as possible answers to the following questions. Choose the answer and write only the letter (A-D) next to the question numbers (6.1.1 to 6.1.5) in the ANSWER BOOK, e.g. 6.1.6 C.

6.1.1 A wall plate can be secured to a wall by means of …
A steel nails.
B a bolt.
C screws.
D wire.

6.1.2 A … is used to secure a roof truss to the wall plate.
A galvanised hoop-iron strap
B gang nail
C truss hanger
D All the above-mentioned

6.1.3 Roof joists are … to the batten.
A bolted
B tied with
C strapped with hoop-iron straps
D nailed

6.1.4 Adjacent members of a roof truss are joined together by means of …
A storm clips.
B ponding (or metal strips).
C gun nails.
D nails.

6.1.5

6.2 The various uses or placement of different locks and latches are described below.
Name the lock or latch that:

6.2.1 Is mounted onto the internal surface of the door, while the keepers are screwed onto the door jamb

6.2.2 Is fitted into a recess on the internal surface of the cupboard door

6.2.3 Can be used on its own, but is commonly used with another locking device for extra security

6.2.4 Is ideal for front and back doors, internal doors and panel doors

6.3 FIGURE 6.3 below shows two methods of joining floor joists to a wall.

6.3.1 Describe the joining methods used to join the floor joist to the wall in A and B respectively.

6.3.2 Explain why you would prefer method A.

6.4 The figures below are different drawings of staircases with landings.

6.4.1 Identify the different types of landings in A and B.

6.4.2 Explain TWO reasons for installing a landing.

6.5 Use ANSWER SHEET 6.5 and draw, in good proportion, a neat isometric view of part B for an open double/twin mortice and tenon joint.

6.6 ANSWER SHEET 6.6 shows an incomplete sectional view of a suspended timber floor with tongue and groove floor boards. Draw the complete drawing to indicate the following:

The external wall to accommodate a suspended timber floor.
Plaster on both sides of the wall.
Air brick.
Ant guard.
Damp-proof course (DPC).
Foundation.

6.7 FIGURE 6.7 below shows the front elevation of an entrance door with a glass panel on top and a raised and fielded panel at the bottom.

6.1 Various options are given as possible answers to the following questions - NSC Civil Technology Woodworking - Question 6 - 2022 - Paper 1

Worked Solution & Example Answer:6.1 Various options are given as possible answers to the following questions - NSC Civil Technology Woodworking - Question 6 - 2022 - Paper 1

6.1.1 A wall plate can be secured to a wall by means of …

6.1.2 A … is used to secure a roof truss to the wall plate.

6.1.3 Roof joists are … to the batten.

6.1.4 Adjacent members of a roof truss are joined together by means of …