Carpentry for Vocational Schools - A Teacher's handbook (GTZ, 252 p.) 24. HARDWARE (introduction...) 24.1. Locks 24.2. Hinges

Carpentry for Vocational Schools - A Teacher's handbook (GTZ, 252 p.)

24. HARDWARE

TOPIC: 24. HARDWARE

INTRODUCTION: This topic teaches students different types of locks and hinges used on doors.

OBJECTIVES: Students should be able to identify different locks and hinges and choose the right lock and hinge for the doors.

METHOD: Prepare different locks and hinges, display them in the classroom and explain the uses and characteristics of each lock and hinge.

NOTE: Prepare photocopies of locks and hinges and distribute them to students.

24.1. Locks

a) "Lockwood" 203 Deadbolt operation - Key outside, knob inside.

Use: For external doors.

Figure

b) "Lockwood" 205 Deadlock operation - Key inside and outside.

Use: For external doors.

Figure

c) "Lockwood" 201 Nightlatch operation - Key outside and knob inside.

Use: For external doors.

Figure

d) "Lockwood" 540 mortice lock

Use: For internal and external doors.

Figure

e) "Lockwood" 1105 Thunderbird, round knob and rose use with mortice lock.

Use: With lock- external use, without lock internal use.

Figure

f) Padlock:

Figure

g) Hasp and staple:

Figure

h) Padbolt:

Figure

24.2. Hinges

a) Butt hinges:

Figure

b) Strap hinges:

Figure

c) Tee hinges:

Figure

d) Screen door hinges:

Figure