In this article, we have given data covering the capacity of various types of paints and the output of painters
Approximate Covering Capacity of Paints
The below table gives You the approximate covering capacity of paints
Material
used |
Covering
Capacity on new surfaces per coat |
Decorative Paints |
|
Wall
neutralizing cement primer (It is a high-grade primer on cement plaster and
concrete surfaces and has good resistance to dampness. It is also used on new
or old AC sheets before painting.) |
12
to 14 m2/l |
Synthetic
OBD (Oil Bound Distemper) (It is like butter and can be thinned with up to
80% water for the first coat.) |
10
to 12 m2/l |
Ordinary
distemper on color powder (It is an inexpensive paint for interior.) |
17
to 22 m2/kg |
Superior
acrylic plastic emulsion paint (It is suitable for interior and exterior, can
be thinned to 100% with water, and is easily spreadable over cement and wood
primers. It is washable.) |
17
to 22 m2/kg |
Inexpensive
emulsion paint (It is fit for interior use only.) |
22
to 25 m2/l |
Cement
paint like Snowcem (It is suitable for interior and exterior brickwork,
concrete plaster, pebble dash, concrete block, etc. These paints need
curing.) |
2
to 4 m2/kg |
Exterior Paints |
|
Acrylic
plastic emulsion (exterior paints |
5.5
to 6 m2/l for 2 coats |
Cement
paint ordinary (exterior paints) |
2
to 4 m2/kg (one coat) 20% |
Cement
paint (trade name ‘Unique’ sold by Supercem which does not need curing) |
More
than cement paint |
Metal and Wood Paints |
|
Synthetic
enamel paint to be painted on primer (red oxide zinc chromate primer for
metal and wood primer for wood) |
|
(i)
Superior |
18
to 22 m2/l |
(ii)
Ordinary grade |
15
to 22 m2/l |
Steel
primer (red oxide or zinc chromate primer) |
14
to 18 m2/l |
Wood
primer (pink primer for wood) |
14
to 18 m2/l |
Aluminum
paint (for storage tanks, pipes, roof girders, and trusses and can be applied
on respective primers on steel and wood) |
20
to 22 m2/l |
Preservatives and Varnishes |
|
Wood
preservative (brown and clear, suitable for interior and exterior) |
14
to 16 m2/l |
Copal
varnish (general purpose varnish) |
14
to 16 m2/l |
French
polish (suitable for wooden furniture) |
14
to 16 m2/l |
Melamine
finish |
|
(i)
Brushing (applied by brush) |
8
to 10 m2/l |
(ii)
Spraying |
5
to 6 m2/ |
Polyurethane
clear wood finish (Brushing) |
8
to 10 m2/l |
Wood
sealer paint (Brushing) |
8
to 10 m2/l |
Labor Output on Painting Activity – Output of
Painters
The daily output of present-day painters is much less
than that of old-time painters. Its maximum value (approximately) may be taken
as follows for a single coat:
For painting new masonry works, 30 square meters per day.
For painting old masonry works, 35 to 40 square meters
per day.
For painting window grill work, 20 to 25 square meters
per day.
Thank you for your guide! It's a big help for my paint project next month. :)
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