Icon Diploma Student

Learning to see with the eye of the heart

Posts from the ‘Gilding icons’ category

Gilding the Triptych

gilding a triptcyh

Gilding a triptych

I’d like to share a few thoughts following my attempts to water gild the triptych. It’s Spring here in UK and I love the lighter days and milder weather. I opted to work in the conservatory for the even light and to be immersed in the burst of new green in the garden.  I often have cold hands so the warmth in here is wonderful for loosening up my fingers ready for gilding. It’s better to gild in cool, damp weather but I thought I might just get away with it being mild – nope, I didnt! So here is my first tip: if gilding a large area in warmer weather, do it in two or three stages as the bole dries out so quickly. You need time to burnish the gold whilst the bole is still relatively soft soon after double gilding. With hindsight, I should have gilded and burnished all the raised areas as one complete area first, then gilded and burnished all the flat areas afterwards.

raised border gilding

Gilding the Kivotos

Masking out the gesso was helpful as carefully scraping the gold off the gesso after gilding can take an hour or so. For the fiddly areas, I used a sharp scalpel to score along the edges in the same way as I did with the bole (See previous post). The other thing which helped was thirteen layers of bole. These were just enough to cover the tiny air holes in the gesso and the patches of scrim which had shown through. If you are about to gild, then I can recommend Aidan Hart’s class demonstration video clip here on You Tube.

gilding a door to the icon triptych

Double gilding over the first layer of loose gold on one of the doors

Masking fluid saves time scraping gold from gesso

Masking fluid saves time scraping gold from gesso

gilding kit

Some ingredients for gilding – cat drinking the water for brush-cleaning is optional!

A phone (switched off) makes a handy 10mm/half inch prop to lift the icon board so the water flows away from previously gilded areas. Hand cream is useful to rub on the back of your hand before brushing the squirrel tip across – this helps the gold leaf stick to the tip. Vodka is added to the gilding mix together with Buxton water (PH neutral). I used gold leaf, 23 and 3/4 carat loose, extra thick from Wrights of Lymm, Cheshire. The small jar contains size prepared from rabbit skin glue granules. Other gilding kit consists of a squirrel mop ( the large brush to the top right), a gilder’s cushion and gilder’s knife to cut the gold leaf. Having a cat in the midst is not ideal as hairs blow into the mix. However, at the moment our cat is still out-of-sorts having recently lost her companion and won’t settle unless she has company nearby. If you are about to water gild an icon – here is our class crib sheet of Gilders’ Tips which may help.

Gilding complete

Gilding complete

This actually looks a lot better than it does in real life but I am glad the gilding is done. Some parts are smooth, some pretty rough in spite of a solid week’s work. Here’s a close-up on the burnishing marks as a result of letting it dry out too much:

Burnishing marks

Burnishing marks

Once again, thanks for reading and all the best with your own endeavours. Ronnie

Triptych begins

Bole and water gilding a triptych

Gilding a Triptych

Hello Icon Friends,

I’ve begun work on a triptych for my sister Anne, in Australia. She made a lighthearted requests some 7 or 8 years ago, saying how much she would love to have one of those icons that ‘open out’. I never forgot her wish and it was wonderful when Aidan confirmed that standing and seated figures were part of the curriculum so my triptych could be included in the course work.

triptych treated with cuprinol

Treating the oak with Cuprinol

Dylan Hartley, in Ironbridge hand-made the quarter-sawn oak panels and gessoed them ready for me to sand. With the great benefit of hindsight, I should have asked him to treat them with Cuprinol in the workshop so they could be covered evenly on all sides – but it was only when I thought about posting the boards to Australia that I realised they would need to be treated due to their strict import regulations. A few days after I had applied the treatment and varnished the oak, the boards warped but the gesso was unharmed – no cracks.

sketch drawings for triptych

Planning the triptych layout: Upper panels include the Holy Face in the Mandilion, with Bethlehem and the New Jerusalem either side.

Anne had told me what she had in mind for this triptych: Arhcangel Raphael (the Shining One who Heals) and Archangel Michael, the Warrior, either side of the Blessed Virgin and Child. Aidan introduced me to the magnificent angels of Chora to adapt to fit the side panels – the original wall paintings fit in tapered panels set within a domed ceiling.

angel of chora

Detail of one of the Angels of Chora

Next stage was to prepare the gessoed panels by sanding in sequence through the grades of sandpaper from 80 grit to 1200 grit to prepare for water gilding. it took the best part of three full days to sand and bole the boards ready for gilding.

sanding the gesso

Sanding off the scratches and bumps in the gesso

sanding gesso

Sanding back too far

With all the irregular surfaces and curves covered in gesso, it was difficult to sand back enough to articulate the shapes without also revealing some of the linen scrim. As soon as I saw the scrim, I avoided the area and only smoothed it with the finer grades of sandpaper. It eventually covered (almost) under 13 layers of bole.

bole on triptych

Bole applied to triptych

It is very fiddly to apply layers of bole around narrow spaces so this time I masked the whole area out with masking fluid with a little added pigment.

masking gesso

Masking out the gesso before applying the bole

Before removing the masking fluid, I scored the edges to avoid lifting the bole.

Removing masking fluid

Removing masking fluid by scoring a clean edge with a sharp blade.

More on gilding in the next post – with a few tips on what not to do!

Thanks for reading,

Ronnie

Gilders’ Punch Tools

Cropped image of Annunciation from French manuscript

‘The Annunciation’ detail of an illumination I painted in 2004 – based on a French or Flanders manuscript, 12th C (original size approx 150 x 100mm)

Over ten years ago, I attended a series of workshops run by Patricia Lovett on gilding and traditional egg tempera painting skills. Patricia is enthusiastic, highly skilled and a natural teacher and part of our learning was to paint our own illuminations based on good quality examples of manuscripts. It was a wonderful introduction to the world of gilding on vellum and Patricia still runs these workshops from time to time, from her home in Kent.

I am particularly drawn to manuscripts of the Romansque period such as the one above, the original which is kept in the British Library and can be seen in The Illuminated Page by Janet Backhouse. For anyone interested in manuscripts, it is a wonderful  book. I bought my copy in the Blake Head Bookshop, Micklegate, York in 1997. The shop has long gone which is a great loss, but the book is a favourite and still available.

Having leafed through this book many times, I would often wonder how certain things were done, such as how a gilded background was tooled. Having spent long hours last summer learning to gild icons (see my earlier posts) it is really quite a challenge to get the smooth mirror gold shine of water gilding. For the example above, I used the tip of a gilders pointed pencil burnishing tool. Looking back on it now, it is fairly crude, but I was pleased with how the tiny indents sparkled when catching the light.

To see a startlingly impressive example of tooled gilding, from a later period (c.1395–1399) I would highly recommend a visit to the National Gallery in London, to see the Wilton Diptych.

Image of the WIlton Diptych

Image of the WIlton Diptych courtesy of http://en.wikipedia.org/wiki/Wilton_Diptych

detail of Wilton Diptych tooling

Detail of background tooling on the above image of the WIlton Diptych

detail of tooled gilded background

Tooled background of the second panel of the WIlton Diptych

Crown detail Edward Confessor

Detail of crown of King Edward the Confessor from the Wilton Diptych

It has puzzled me as to the tools that might have been used to do this exquisite work and have googled high and low for anything that might be suitable. I discovered a blog by the classical realist painter Jerry Berg who described some of the tools which he had bought from a shop in Florence.

gilders punch tools

Gilders’ punch tools courtesy of Jerry Berg’s blog

Jerry gave an example of how the tool worked and I think that this might be worth investigating. So, this morning I was delighted to receive Cosimo Tasinari’s four page catalogue in the post which I have scanned for you here: Cosimo Tassinari Firenze Italy

gilders punch tools

Gilders punch tools courtesy of Jerry Berg’s blog

Contact details: Piero P. Fantechi, Ditta Cosimo Tassinari, Piazza S. Maria Novella 2r, Florence, 50123 Italy.      Ph: 0039 055-287-869    Fax: 0039 055-287-869      tassinari@infinito.it

Gilding, Tooling, and Stamping Supplies; Type – Hand Engraved Brass; Bookbinding Tools; Dies; Stamps and Rollers, Typeholders; Steel punchers for icons-gesso. Will cut tools to your design; hand-engraved seals made. English spoken.

I usually don’t like shopping but I would love a visit to this shop!

Hope this is useful and thanks for reading.

Ronnie

Gilding Demonstrations with Aidan Hart

icon diploma students

Sanding our icon boards

In this session, Aidan explained and demonstrated the two different techniques for gilding icons: water and oil gilding.

Two of our fellow students were absent due to close family bereavements so this time round I have filmed the demonstrations as gilding is quite tricky and this way, we can all refer back to the demonstrations later.

The following clips capture parts of the different stages of both gilding processes. The videos are pretty basic but if we watch them a few times and then read Aidan’s instructions in his book, they may help us on our way to mastering these techniques!

Homework notes etc will be on the next post.

I hope that the top link below leads to the overall play list, and the others to the individual clips.

http://www.youtube.com/playlist?list=PLFzuzMtzpZZhjM1ldgGDlyFm9rF7221rW

1 Aidan Hart applying shellac for oil gilding:  http://youtu.be/7DrT1bbu0Lk

2 Aidan Hart applying bole for water gilding 1: http://youtu.be/J-dj_XkzKi0

3 Aidan Hart applying bole for water gilding 2: http://youtu.be/y4F7h21qVBI

4 Aidan Hart applying bole for water gilding part 3: http://youtu.be/H7068I-OvI4

5 Sand sand sanding the boards!: http://youtu.be/BcaoYeJTH0Q

6  Aidan Hart applying gold leaf for water gilding  https://www.youtube.com/watch?v=0etKCemxQYg

7 Aidan Hart burnishing gold (water gilding) http://youtu.be/9KBi92P3euM

8 Aidan Hart faulting water gilding  http://youtu.be/s6CoUJoLKYs

9 Laying size for oil gilding  http://youtu.be/gSaqvVm-xJQ

10  Removing gold from gesso  http://youtu.be/7R-c4UMFMUA

11 Oil gilding flat board  http://youtu.be/JVdI7PXZ14A

12 oil gilding kivotos  http://youtu.be/NSxTfUPISJM

13 Grinding Azurite pigment http://youtu.be/y-FHvAxwg9w