NVC in Carpentry and Joinery - NBTE

NVC in Carpentry and Joinery (Draft)
General Objective: 7.0 Know the Properties and Application of various types of Paints and Varnishes.
WEEK Specific Learning
Objective
Teachers
Activities
Learning
Resources
Specific Learning
Objective
Teachers Activities
7.1 Describe the basic
constituents of paints.
7.2 Name types of paints
and explain their
composition,
properties and uses.
7.3 Explain the functions
of printer, under-coat
and finishing paints.
7.4 Identify paint
schemes for various
building surfaces: e.g.
wood, block-work,
brick-work, steel, etc.
7.5 Estimate the quantity
of paint required for a
given house painting
job.
7.6 Explain the need for
surface preparation
before painting.
7.7 State the precautions
to be taken to reduce
the effect of defects in
painting..
• Define
“Vanish” and
“Paint”
• Explain the
basic
components of
paints.
• Use question
and answer
technique to
explain the
functions of
primer and
under-coat in
painting.
• Describe the
various surface
preparation on
different
materials for
painting.
• Discuss the
need for
surface
preparations
before painting
and polishing.
Assessment: 20% Practical: 80%
• Specimens
of Vanish
and Paints.
• Lesson note.
7.1 Carry out
experiments to
determine
spreading power,
drying time, and
permeability of
paint samples.
7.2 Carryout
experiments to
demonstrate the
effect of alkali on
given samples of
paints.
7.3 Show the effects
of defects in
painting.
• Carryout the
experiments in
conjunction with the
trainees.
Learning
Resources
• Paints
• Wood
samples
• Brush
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