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Art Tips
Preparing the Painting Surface
The following steps are intended to ensure that I have done
everything in my power to guarantee the longevity and physical integrity
of my paintings. Furthermore, they allow me to achieve a truly
smooth surface that lends itself to the style of painting that I do.
Here are the items you will need and a summary of the process involved:
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1/4" Baltic birch plywood
(preferred). If not available, you could settle for 1/4"
hardboard / Masonite®. If using hardboard, buy the brown, untempered kind. |
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GAC 100 (Golden Acrylic
Colors) |
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Gesso |
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Sandpaper:
#120 fine grit and #280 (or #400) grit wet
sandpaper |
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Paint brush: flat
house painting brush (2" wide) |
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Spray gun |
Once the wood has been cut into the
preferred sizes (it is better to work on a few
pieces at a time):
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Sand the
smoothest side of the panel (side A) with
the #120 paper to roughen up the surface and
remove any grease or dirt. |
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Wipe the
board with a damp cloth to remove any
dust. |
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Apply
an isolation barrier (GAC 100) to
protect the gesso layers from oils
and glue in the board. To be
extra safe, apply to both sides of
the board. |
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Apply a coat of gesso to side A
and allow to dry. I prefer
to use a spray gun to apply the gesso. The
gesso should be diluted to the
thickness of cream, not too
runny. Thinning is best
done by adding gloss or matte
medium, itself thinned to a
ratio of 75% medium and 25%
water. |
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Allow to dry and then sand
with the #120 paper to
remove any flecks of gesso,
scratches, etc. |
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Apply another coat of
gesso on side A; allow
to dry and sand. |
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Turn the board over
and gesso side B.
Sanding is not
necessary since this
step is aimed only
at preventing
warping of the
board. |
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Repeat steps 4
to 7 twice more,
until side A has
six coats and
side B has
three. You
could skip one
coat on side B. |
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Finish off
side A with
the wet
sandpaper
#280 (or
#400) and
water, until
a smooth
surface is
achieved. |
Adding paint to
the gesso will
allow you to
prepare a smooth
panel already
toned to the
colour of your
choice. I
usually apply
the coloured
gesso to the top
two coats. You
are now ready to
paint. Good
luck!
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