Encaustic artists have always been inventive when it comes to tools. After a trip
to your local hardware store, homecenter, department store, or a yard sale or two
you should be able to put together enough tools to get started. We have some
specific tools that R&F has developed in the R&F
Tools Section.
Palettes
A heated palette is used to melt the colors and keep them molten. From
archeological findings, it seems that the Greek painters used bronze boxes containing hot
coals. Over the box was a grid of depressions for holding molten colors and keeping
implements warm.
A hot palette can be made with a thick sheet of aluminum on
hardwood legs and set over a temperature-adjustable hot plate. Electric griddles, frying
pans, or chafing dishes can lso be used as palettes. The palette also provides a platform
on which to keep knives and brushes warm and ready for use. Colors can be melted directly
on the palette or can be kept separate in cups, such as food cans or muffin tins with
non-stick coatings.
The melting temperature of R&F encaustic paint is approximately
162° F (72° C). The working temperature does not need to be much higher. Care should be
taken. Too high a sustained temperature can decompose the wax and some pigments, making
them toxic. A palette temperature around 200° F (93° C) should be adequate. A candy
thermometer can be used to determine a proper setting, but the setting does not need to be
exact and can be easily judged by eye. The paint should be well melted and fluid. If it
does become too hot (about 275°F, 148°C), the sweet smell of the beeswax will become
acrid, and the wax will smoke. Some painters keep their cups in a hot water bath. This is
a very safe way to control temperature, but it also keeps the paint cooler, so that when
the paint is applied, more thorough and careful fusing is required on the painting.
Tools For Painting
Pliny mentions three tools for applying the paint: the cestrum, the
cauterium, and the brush. The cestrum (from the Greek for point),says Pliny, was used for
working on ivory. It was pointed on one end like a stylus and flattened or spoon-shaped on
the other end. Its use can only be guessed at, but, as noted previously, it may have been
to inscribe into the ivory and fill the incisions with paint.
The cauterium (branding iron), also known as rhabdion (little wand),
was spatular on one end and rounded on the other. Both the cestrum and the cauterium were
made of bronze and probably heated on the palette and used to model and fuse the paint.
The brush was originally used only for tempera painting. Crude brushes were used for
applying wax paint to ships, but early encaustic panel painting seems to have been
laboriously done only with the metal tools. Pliny says that brushes were later adapted for
encaustic work. Many of the Fayum paintings show the marks of both brush work and
modeling.
The same tools in modern form are used today. Brushes are the most
basic instrument for applying the paint. They are easy to work with and versatile. As with
oil painting, bristle brushes do much of the all around work. The softer brushes, such as
sable or badger, are good for glazing and other delicate applications. Only natural hair
brushes should be used. Synthetic brushes will melt.
For textural work and modeling, palette and paint knives, carving
knives, razors, spatulas, scrapers, scribers, dental tools, modeling tools, etching tools,
electric irons, and found objects can all be used to create distinctive marks.
To clean brushes, keep a container of any cheap wax on the palette.
Work the brush in this and wipe clean. No solvent is necessary for encaustic painting. If
it is necessary to de-wax a surface or a tool, the best solvent is mineral spirits. Beware
that the fumes from using a solvent to clean heated implements can be quite irritating and
their toxicity is increased. Wear a respirator. Beware, too, that heating a solvent
increases its flammability.
Tools For Fusing
Hot Air Guns and Nozzles
Hot air guns are very versatile tools for fusing. There are many brands (in a
wide range of prices) available. For encaustics it is good to have one with multiple
fan speeds and variable temperatures. Some brands have optional fan or reducing
nozzles that can be attached.
Tacking Irons
Photo Tacking Irons can be used like the spatulas to manipulate the
painting surface.
Propane
and Butane Torches
Torches are good for fast spot fusing. There are many different
kinds that you can find at a hardware store or home center. The smaller ones are
usually refillable, one we found even uses a disposable cigarette lighter.
WARNING DANGER
Torches introduce an open flame into your studio.
This creates a very real threat of fire. You should use extreme caution if you choose to
use them. Always have a fire extinguisher handy and know how to use it. Keep your
work area clean of debris. Any college material in the work my be flammable.
Never use an open flame if you have made your own encaustic that includes solvents.