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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: #80 grit,
#120 fine grit, and #280 (or #400) grit wet
sandpaper |
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Paint brush: flat
house painting brush (2" wide) |
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 #80 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. 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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