Monday 24 March 2008

WORK IN PROGRESS: Quay Question

Quay Question (provisional title)
(In Progress)
20" x 30" Oil on Board

The first of a series of 8 paintings based on patterns of erosion on rocks at the foot of the cliffs at Rock-a-Nore near Hastings.

These paintings will be the beginning of a new body of work; exploring and developing my earlier coastal theme of objects by the coast breaking down through the action of the elements
In these I am "zooming in" on each object to the very blueprint of its construction and destruction, exploring the minute and inconsequential worlds that hide unnoticed within the much larger and more recognisable forms that we see as rocks, fishing boats or groynes, discovering individual continents, islands, and oceans that make up a patch of faded and chipped paint, the canyons and ravines in a splintered piece of wood and the faint maps of ancient coastlines etched by erosion on the exposed face of a rock.

Notes on painting technique
As well as painting with a brush I often make extensive use of sponges, and rags to apply thin washes of oil paint which are then rubbed away or ground into the surface of the painting. Slowly thicker layers of paint are added, accidental marks are not only tolerated but actively nurtured and finally thin glazes of almost transparent primary colours are layered over each other.

Tuesday 4 March 2008

DO try this at home!





Plate with Hard Ground (smoked) and finished print

Watchbell Street, Rye

Etching by Colin Bailey

When I first joined an etching class at Working Mens College in Camden way back when it seemed pretty obvious that was not something you'd do at home; draws full of bizarre medieval devices, bottles of evil smelling liquid and walls covered with yellowing uncompleted prints. All this dominated by a huge press that felt as if it had been there long before anyone had thought of putting a building around it.

The class was in the basement down a long dark corridor and entering it felt at times like being the member of a secret sect of alchemists. I was one of the few people to take my plate home with me; carefully wrapped up in tissue. I would turn up the next week, having done all the drawing and spend most of the class stopping out the scuffs and marks that invariably had sneaked in during its transportation. Eventually I managed to smuggle home a small bottle of acid and before long was using the valuable 2 hours a week of the class solely for the precious business of printing.

I ended up teaching the class and have always tried to find modern alternatives that retain the spirit of traditional methods but can be done in the average home. Here are the technoques I now employ, with a few ideas you might not see anywhere else.

Firstly, If you havent't already got it I would highly reccomend you get a copy of:
E.S LUMSDEN
Dover Publications
ISBN-13: 978-0486200491


This was my bible in the beginning - some of the Does and Don't can be stretched a tad!

Preparing the plate
I use 16 gauge copper plate (1/16th inch) from Intaglio printmaker which comes in 500mm x 1000mm sheets polished on one side and covered with a plastic protective sheet. This I cut up (very carefully!) by scoring into it over 50 times with a heavy craft knife and then snapping it away. This may sound a little brutal but I have not had a lot of luck with guillotined plates - however sharp the blade there nearly always seems to be a slight bending or compression of the metal which is almost impossible to straighten and which causes the prints to fade away at that edge. Most of us don’t have a heavy duty guillotine lying around the house and trusting this to others can result in scratches and plates that vary in size and are not perfectly square. I have experimented with three plate colour etchings in the past and this can make the plates difficult to register.


Before removing the plastic coating I lay each plate face (covered side) down on several sheets of newspaper in a well ventilated room or not too windy garden. This none polished surface is then given an even and thorough covering of an acetone based car spray paint. (I used to get mine from a firm in Kings Cross that sold it to Taxi drivers - be careful not to get a none acetone paint as it will come off in the acid. ) That done, I roughly bevel the edges of the plate to a 45° angle using a coarse file. This is optional but I then find it much easier to roll the plate - with less chance of the roller catching the edge. When the print is finally ready to edition I finish off this bevelling with fine sandpaper and polish it up with the back of a spoon which gives a sharp clean edge to the prints.

After removing the plastic coating I clean the adhesive residue off with white spirit and check for scratches. If the plate has tarnished I polish it with Brasso.

Before laying the ground on I degrease the plate. Traditionally this would have been ammonia and chalk but in a domestic situation washing powder works as a substitute (be careful of the particularly gritty ones!). Cream cleaners such as Jif (Now unfortunately renamed Cif!) used to be perfect as they contained ammonia but in our health and safety conscious times this has been changed and they just don’t work as well.

For heating the plate I use an ordinary domestic cooker (Gas is better, but with a bit of practice an electric ring is just as good. Manoeuvre the plate with a metal spatula so it is heated evenly and place it on a flat smooth heat resistant surface (this will get ground on it so check it can be cleaned with white spirit!)


Hard Ground
If you have used the roller recently and it has been kept wrapped in a plastic bag you will probably have enough ground already on the roller. Otherwise draw on the hot plate with the ball of hard ground - about enough to sign your initials 1 inch high is usually enough for medium size plate. The ball should skid across the plate without dragging. Roll the ground until it is even and the plate looks as though it has been coated with golden syrup (thicker than this and it will chip or make finer lines bite unevenly. You may well need to re-heat and re-roll the plate several times. Use the roller in a swooping motion in one direction to pick up the ground, and backwards and forwards to load more ground on to the plate. As the ground cools it will become sticky and hard to keep even. When reheating the plate be careful to remove it just as the ground starts smoking as further heating will cause the ground to scorch and become porous to the acid.

Obviously having a ground the colour of Golden syrup an a copper plate is not going to be that easy to draw on! The ground will be a matt non reflective finish when cooled and the copper will be shiny but I would advise smoking the plate.

Smoking the plate
This involves clamping the plate on one edge with a pair of swan necked adjustable pliers (protect the surface of the plate with a small piece of folded card) and holding it above your head with the grounded surface facing down. This should be done before the plate has cooled entirely. Gently smoke the ground with a burning bundle of tapers (about 10 bound spirally from the bottom with masking tape) so that the carbon softens the wax and is absorbed into it. Start further away from the plate and as the ground starts appearing shiny brush the tip of the flame (about an inch above the visible flame) across the plate in a systematic pattern. This will take a bit of practice but the plate should cool to a uniform semi mat finish. I harden the wax at this point by running it under a cold tap. Any powdery carbon on the surface can be gently rubbed away with an orange polishing duster. Examine carefully for any specks of copper showing through as THESE WILL BE BITTEN!

The surface can now be drawn on using a variety of instruments. I have used an old dart with a pencil screwed into the barrel and presently use a sewing needle threaded through a propelling pencil instead of leads!


I will be adding more about different grounds, acid times and printing tips later!
Colin Bailey
Ryepress