Though the custom of portray on wood surfaces stretches again into antiquity, detailed recommendation on sealing and priming panels for portray may be laborious to search out. Completely different mediums and kinds of wooden require particular remedy to make sure your work has longevity. On this article, I discover the historical past of portray on wood panels earlier than demonstrating put together panels for portray in oil, acrylic, and watercolour.
Contents
The Historical past of Portray on Wooden
Getting ready Wooden for Portray
What Distinction Does the Kind of Wooden Make to Priming?
How Do You Prime a Panel for Acrylic Portray?
Portray in Acrylic and Watercolour on a Primed vs Unprimed Panel
Can You Prime a Wooden Panel however Maintain the Wooden Floor Seen?
Can You Prime a Wooden Panel For Watercolour Portray?
How Do You Connect Watercolour Paper to a Panel?
Are you able to Connect Canvas to a Wooden Panel?
How Do You Put together a Wooden Panel for Oil Portray?
How Does Oil Portray on a Pre-Primed Panel Examine to Portray on Your Personal Floor?
What Distinction Does Sanding Make to a Wooden Panel?
Can You Carve Into Wooden Portray Panels?
The Historical past of Portray on Wooden
The Historical Greeks painted on wooden panels in tempera and encaustic, however these early works have been virtually completely misplaced to time. We all know that panel portray was a extremely regarded artwork type within the classical world by way of surviving written accounts by Pliny the Elder, in his ebook Pure Historical past. It comprises descriptions of particular works and artists, who stay in reminiscence solely by way of this textual content. The humidity of the local weather, paired with the pure vulnerability of wooden, sadly led to this complete chapter of artwork historical past rotting away.
The earliest remaining examples are the Greek Pitsa panels, which had been painted round 550-500 BC. They had been found in a cave, which was a spot of worship to chthonic deities, nymphs, and the goddess Demeter. It’s thought they had been left there as votive choices by members of the decrease lessons, who would discover wood spiritual choices extra inexpensive than these made in stone or steel.

Ludwig Gottlieb Portman after a drawing by Jacques Kuyper
Etching, 20.4 x 13.6 cm | 8 x 5.4 in
Rijksmuseum
Within the Roman-Egyptian interval, the higher lessons connected encaustic or tempera portraits on wooden to the faces of mummified our bodies. At the moment, they supply unimaginable perception into the previous by displaying us the faces of those that lived millennia in the past, with delicate realism. These work have been found throughout Egypt, however the majority had been discovered southwest of Cairo within the Faiyum Basin. This led all work of the style to be referred to as Fayum mummy portraits.
Most of those work have been faraway from the our bodies they had been initially connected to, however surviving intact examples present that the portraits had been mounted by being certain into the wrappings of the mummies themselves. It’s theorised that this may occasionally have been a part of the mourning course of. Family might have stored the our bodies of their family members for a interval earlier than they had been entombed, capable of observe their faces as they had been in life. There’s some debate as to whether or not they had been painted when the topic was nonetheless alive or already useless – with some suggesting they might have been hung in individuals’s houses earlier than being buried with them on the event of their loss of life.

Roman Interval, Egypt
Mummified human physique with linen and mummification materials and encaustic on limewood panel portrait
169 x 45 cm | 66.5 x 17.7 in
The Metropolitan Museum of Artwork
Stylistically, Fayum mummy portraits make arresting eye contact with the viewer, have barely turned heads with one ear seen, and are rendered with delicate tone and remark. Via their honesty, additionally they present essential proof of provincial style and grooming developments from the period, just like the Greek affect on males having facial hair (which Egyptian tradition beforehand deemed unclean), and the stylings of girls’s jewelry. They characterize the most important physique of surviving artwork on wooden from antiquity – preserved for us by the dry circumstances of the area. Most Fayum portraits had been painted on linden wooden imported from Europe, primed with plaster or animal glue.

Roman Interval, Egypt
Encaustic on limewood, 38.1 x 21.6 cm | 15 x 8.5 in
The Metropolitan Museum of Artwork
Byzantine work had been historically made on wooden, with the oldest surviving examples courting from the Fifth-Sixth Century. Portray on wooden panels wasn’t frequent in medieval Europe till Byzantine examples arrived in Italy from Greece, following the Fourth Campaign in 1204, and the later migration of the artists themselves. Following their instance, artists of the early Italian Renaissance started to create wood panel work. Typically these works had been carved from a single piece of wooden, together with their frames. Massive altarpieces couldn’t be carved from a single piece of wooden due to their scale, so separate items can be assembled and glued collectively. These framing parts offered ornament and emphasis to the works, in addition to structural assist by bracing all the construction to stop warping.

Byzantine
Tempera on poplar panel, 124.8 x 70.8 cm | 49.1 x 27.9 in
Nationwide Gallery of Artwork
By the thirteenth Century, wooden panel portray started to threaten fresco because the dominant medium for adorning church buildings, with the rising demand for altarpieces. The vast majority of surviving examples from this period are from Spain, due to the affordability of portray on wooden in an economically low interval, and the absence of Reformation iconoclasm within the nation. An unimaginable quantity of panel work from different European nations had been misplaced due to this devastating wave of destruction of Catholic artwork.

Duccio di Buoninsegna
Tempera and gold on wooden, 27.9 x 21 cm | 11 x 8.3 in
The Metropolitan Museum of Artwork
The artists of the Northern Renaissance typically painted on wooden, seen in works by Dürer, Van Eyck, Brueghel, and Bosch. This established Netherlandish custom noticed panels proceed for use for hundreds of years, alongside the introduction of canvas, by artists like Rembrandt, Rachel Ruysch, and Frans Hals. While different nations moved towards canvas, Northern artists are thought-about to have continued utilizing wooden panels for longer as a result of the inflexible, clean floor was splendid for his or her methods of layering cautious glazes and choosing out meticulous particulars.

Frans Hals
Oil on wooden, 46.7 x 49.5 cm | 18.4 x 19.5 in
The Metropolitan Museum of Artwork
Through the thirteenth Century, Italy started the shift towards changing panel portray with canvas, prompted by humid circumstances that made wooden vulnerable to warping and rotting. Portray on canvas started in Venice, the place sailcloth was available, and was examined as a substitute for wooden. The earliest surviving examples of work on canvas are from the early 1400s. Amidst this shift, many masters of the Excessive Renaissance continued to make work on panels, like the next work by Piero di Cosimo. Canvas lastly surpassed wooden panels as the preferred assist for artworks by the top of the sixteenth Century.

Piero di Cosimo
Oil on panel, 47.5 x 33.5 cm | 18.7 x 13.2 in
Rijksmuseum
At the moment, work on wooden have higher stability by way of developments within the manufacture of artists’ supplies. Intensive analysis and testing by way of time have refined the remedy of wooden throughout processing to stop rot, discolouration, and warping. The next strategies for making ready wooden panels for portray will additional make sure the longevity of your work.
Getting ready Wooden for Portray
Getting ready wooden for portray is dictated by the kind of wooden and the medium you propose to color with. Panels made by artwork firms are sanded to make them clean for portray and handled to scale back the leaching of chemical compounds into the paintwork. The remedy varies per model and usually by value level. Producers like Ampersand can assure their panels are free from destabilising parts like formaldehyde and dangerous VOCs, whereas extra inexpensive manufacturers can’t use such prime quality supplies. Should you paint on wooden from a {hardware} store, you run the danger of the floor not being clean or secure sufficient for portray with out some preparation work of your individual. On this article, I’ll element put together every kind of wooden for portray, to make sure your work is as archival as potential.
What Distinction Does the Kind of Wooden Make to Priming?
Varieties of wooden fall into two classes – low-density and high-density. Typically, low-density woods are light-weight and straightforward to chop or bend, as a result of they’ve a porous construction. They are typically pure wooden that has been sliced into skinny sheets. Examples of low-density woods are pine, birch, and balsam.
Excessive-density woods are a lot heavier and created from compressed wooden fibres or composite panels. Pure woods, akin to Oak, Maple, and Walnut, may also be high-density, however these are unusual varieties to search out as trendy art work helps. That is usually attributable to the truth that high-density timber develop slowly and can’t be harvested on the identical price as quicker-growing timber, making them more durable to return by and dearer.
Some sources suggest sealing the entrance, again, and cradle (if there’s one) of low-density wooden panels. This may fully shield all the work from environmental elements and the work itself from SID (Help Induced Discolouration). This consists of in style portray panel woods like birch and basswood. To guard the perimeters or cradle of a portray on wooden, you might also apply a wooden varnish just like the Pure Earth Paint Varnish, described intimately in this text.
With high-density woods, the hardness of the outside prevents exterior supplies from leaching into the work so simply, so it’s pointless to seal each facet of a high-density wooden panel. The most typical of those for artmaking are MDF, plywood, or composite boards which have a low-density wooden veneer connected to an MDF panel.
How Do You Prime a Panel for Acrylic Portray?
Earlier than you apply primer to a wooden panel, sealing the floor first is really useful to stop any dangerous supplies or pure acids from leeching into your portray. Golden GAC 100 is really useful as a sealant to guard your work from SID by making a barrier layer between the paintwork and floor with its polymer physique. It may also be used for extending acrylic paints or formulating your individual.
To organize a Jackson’s MDF portray panel, I utilized two coats of Golden GAC 100, and allowed it to completely dry down between layers. Subsequent, I utilized two coats of Jackson’s Acrylic Primer, once more permitting it to completely dry between layers. This floor was prepared to color after 24 hours.
I utilized acrylic in just a few completely different strokes to indicate the way it dealt with on the primed wooden floor utilizing Jackson’s Skilled Acrylic in Phthalo Turquoise.
Portray in Acrylic and Watercolour on a Primed vs Unprimed Panel
Even though portray on a sealed and primed panel tremendously improves the steadiness and longevity of your work, many artists do work instantly onto wooden panels. The feel of portray instantly onto wooden is satisfying because it catches the grain of the floor, and a few artists get pleasure from how color sinks into the pure textures. If you wish to paint on unprimed wooden, acrylic paint is your best choice.
We advise towards portray in oil, which is able to seep into the floor and decay, or watercolour, which disperses uncontrollably by way of the grain, wets the wooden, making it vulnerable to warping, and can’t be utilized with any precision.
Though acrylic paint is the best choice for portray on uncooked wooden, you need to nonetheless bear in mind that the pure acids and porous floor of wooden will trigger your portray to uninteresting or discolour over time, even when it’s not perceptible in your lifetime.
To exhibit the distinction between portray on primed and unprimed wooden in acrylic and watercolour, I primed half of two Jackson’s Picket Panels – one with Jackson’s Acrylic Primer, and the opposite with Daniel Smith Watercolour Floor in Titanium White.
As you’ll be able to see beneath, the Golden Acrylic Paint in Sap Inexperienced Hue dispersed rather more fluidly on the primed facet of the panel and retained the element of the brushstroke. On the unprimed facet, the feel of the comb hairs was misplaced because the paint sunk into the floor. And the stroke turned rougher because the paint caught in its porous floor. Probably the most comparable of the three instance strokes on each side was the stable painted line with no water, besides that the primed facet is barely lighter, due to the white floor frivolously displaying by way of from beneath.
Subsequent, I utilized Jackson’s Watercolour in Quinacridone Purple onto the half-primed watercolour panel. On the primed facet, the paint behaved very similar to watercolour on paper, with sturdy color payoff, the power to fluctuate end, and management of software. On the unprimed facet, the watercolour bled quickly into the grain of the panel, dulled in color, and I used to be unable to fluctuate its end, because the stroke merged into one blob.
Can You Prime a Wooden Panel however Maintain the Wooden Floor Seen?
Sure – through the use of a transparent gesso. First seal the wooden with Golden GAC 100 or Golden Gloss Medium in two coats, then apply 2-3 coats of a transparent gesso, like Holbein Clear Acrylic Gesso, or Liquitex Skilled Clear Gesso. This may make your wooden floor appropriate for portray with oil or acrylic. This technique is preferable for artists who wish to retain visibility of the wooden grain, maybe leaving components of the floor clear or unpainted, while nonetheless making certain the portray is secure.
Can You Prime a Wooden Panel For Watercolour Portray?
Sure – so long as you put together the floor with a specialist watercolour floor. We advise making use of two layers of Golden GAC 100, permitting it to completely dry between layers, earlier than making use of a minimum of two layers of Daniel Smith Watercolour Floor, which emulates the standard of watercolour paper, and is offered in a spread of colors. In addition to wooden, it may be successfully utilized to canvas, plaster, steel, or perspex.
How Do You Connect Watercolour Paper to a Panel?
Should you’d slightly work on a inflexible watercolour floor by attaching your most well-liked paper to a wooden panel, it’s a very simple course of. Heavyweight papers work greatest, since they gained’t wrinkle as simply when glued. Most high quality watercolour papers are 300gsm and over, so it’s greatest to stay to papers of this weight and heavier. I reduce mine from a sheet of Fabriano Artistico 640gsm in Further White and connected it to a Jackson’s MDF Portray Panel with Golden Smooth Gel Medium. You might additionally adhere it with a pH-neutral PVA glue, like Arcare White Impartial PH PVA Adhesive.
To start, I positioned my sheet of watercolour paper on a slicing mat, positioned my MDF board on high, and frivolously drew round it. I left a tiny bit of additional area to verify the paper would cowl the entire board, because it’s straightforward to trim down an additional edge with a knife later, however not add extra paper. Then I reduce the sheet out utilizing a craft knife and a steel ruler to maintain the perimeters straight.
Subsequent, I utilized the gel medium all around the MDF panel, leaving the paper mendacity on the slicing mat.
Then I positioned the panel onto the paper, taking care to line up the perimeters correctly, and utilized strain to the floor by inserting a heavy ebook on high.
I left this to dry for 2-4 hours earlier than taking it out. It’s greatest follow to depart the glued floor in a single day to make sure the medium absolutely cures earlier than you begin portray, to keep away from the danger of any a part of the paper turning into unstuck and buckling.
Are you able to Connect Canvas to a Wooden Panel?
Sure – the method is detailed within the article Making a Canvas Portray Panel.
How Do You Put together a Wooden Panel for Oil Portray?
Many painters will put together wooden panels for oil portray by coating them with just a few layers of gesso. This can be a legitimate technique of preparation – however not essentially the most secure. Just like the steps for acrylic above, it’s greatest to seal the wooden first earlier than making use of a floor.
For my instance board, I mixed Golden Gloss Medium as a sealant, with Jackson’s Thixotropic Alkyd Primer as a floor. You might additionally use Golden GAC 100, with layers of Jackson’s Acrylic Gesso Primer on high.
Like Golden’s GAC 100, their Gloss Medium is product of polymer, which may also be used to boost the gloss or transparency of acrylic paint. I utilized two coats to the floor, permitting it to completely dry between layers to type a uniform movie. Subsequent, I utilized one coat of Jackson’s Thixotropic Alkyd Oil Primer and allowed it to remedy for 4-5 days. As soon as this single coat has dried, you’re prepared to start out oil portray. I utilized a stroke of Jackson’s Artist Oil Paint in French Ultramarine Blue to this panel, which dispersed slickly over the graceful sheen of the bottom.
How Does Oil Portray on a Pre-Primed Panel Examine to Portray on Your Personal Floor?
The important thing distinction between portray on a pre-primed wooden panel and one you’ve utilized your self is management over the feel. Once we apply floor with a brush, the feel from the hairs of the comb stays on the floor. Once we change the path of our priming, this creates a hatched texture that helps paint to stick to the floor. Most pre-primed portray panels are exceptionally clean to the contact as a result of they haven’t been primed with a brush, however truly sprayed from a machine. This leaves the panel with a really even end, however no weave texture.
Should you’d favor your floor to have tooth to catch the paint, chances are you’ll favor priming your individual panels. Should you do desire a clean floor by yourself primed panel, this may nonetheless be achieved by sanding the floor as soon as the gesso floor is totally dry. Since pre-primed panels are exceptionally clean due to their sprayed software, they are perfect for painters who make intricate or delicate works that might be disturbed by interference from floor texture.
No matter your texture desire, pre-primed panels are exceptionally handy, save numerous studio effort and time, and are made to ensure your work is secure. Some out there surfaces embody Belle Arti Gesso Panels, Ampersand Primed Artist Panels, and Jackson’s Gesso Portray Panels.
What Distinction Does Sanding Make to a Wooden Panel?
Should you favor to color on a very clean floor, sanding a panel earlier than sealing or priming, or sanding the floor of the dry primer itself, is the answer. To create a visible instance of the distinction sanding makes, I divided a Jackson’s MDF Portray Panel into eight sections to indicate the distinction in acrylic gesso and clear gesso, with sanded wooden, sanded floor, each on the identical time, and neither, painted over with Jackson’s Artist Oil Paint in French Ultramarine Blue.
The variations between the sections on the left are very apparent. The place the highest part is unsanded acrylic gesso over sanded wooden, and the underside is sanded acrylic gesso over sanded wooden. The brushstroke on high has misplaced the feel of the comb, with the paint evenly caught by the rougher gesso floor, regardless of the graceful board beneath.
On the underside, the mix of the sanded board and gesso has made the floor rather more clean to color over, so the brushstroke has extra number of tone, and retained the feel of the comb hairs.
Shifting throughout to the far proper examples with clear gesso, the distinction can also be very noticeable. Each examples are painted on unsanded wooden, however the high is on unsanded clear gesso, and the underside is on sanded clear gesso. Once more, the standard of the brushstroke is far clearer on the sanded brushmark than the unsanded one, the place the tooth of the applying has caught the paint because it moved throughout the floor.
Can You Carve Into Wooden Portray Panels?
Sure – though some kinds of wooden are extra appropriate than others. Woods are made simpler to carve into primarily based on their density and grain construction. Softer, low-density woods provide the least resistance as you carve into them, however higher-density woods might provide extra precision in carving with specialist instruments. Any seams or knots within the wooden can be tough to carve round, and should splinter as you’re employed on them. To keep away from these pitfalls, Ampersand developed Unprimed Basswood Artist Panels which can be sanded, free from imperfections, and capable of be carved into due to the low density of the wooden.
Right here, I’ve demonstrated carving strains with a Jackson’s Wooden Reduce Knife, on an Ampersand basswood panel, painted with Jackson’s Skilled Acrylic in Phthalo Turquoise. Should you’ve sealed and primed your portray floor, bear in mind that carving into the wooden re-exposes the uncooked wooden beneath, so if you wish to paint into the reduce marks, chances are you’ll wish to rigorously reapply your sealing medium to the grooves, or carve into the wooden first earlier than priming all the panel.
Additional Studying
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