Weeks 9 & 10: Literally “Saving
the Stones”!!! ...and writing up reports.
After a much needed break during the
week of Pesach (Passover), we jumped right into a week long intensive
course on stone conservation with Jacques Nageur, Head of Art
Conservation for the Israel Antiquities Authority (IAA), and his
team. Our week with Jacques was highly anticipated, as it had been
built up by the Saving the Stones staff, and it definitely did not
disappoint. Plus, the course was open to other conservators so we got
to meet some new people, including people who work the grounds at the
Ba'hai Gardens in Haifa and students from the conservation program at
Western Galilee College here in Akko.
Before jumping into practical work on
the city walls and the roof of Akko Prison, Jacques made sure we knew
what we were doing and why. The first 2.5 days were spent in the
classroom discussing mineralogy, how to assess risks to the stone,
deterioration patterns, cleaning and treatment processes, practical
considerations, and many case
studies.
On the
third day, we split our time between the classroom and two
trouble-shooting workshops. We visited both the tombs of Al-Jazaar
Mosque and the archway to a local courtyard in order to examine their
states of preservation and assess the risks to these structures. Of
course the typical causes of deterioration were evident: climate,
water, and human intervention. We also tried our hand at cleaning a
section of graffiti across the street from the ICC, which we returned
to later in the week.
On
day four, we went to jail. The roof of Akko Prison (which we visited
on week 6) is part of
a museum which is now owned and operated by the Israel Ministry of
Defense. The Museum
of Underground Prisoners in Akko
tells the story of Jewish rebel inmates who defied the British
through a grand escape in 1948. While the prison was in operation,
convicts spent part of their time on the roof where there is nothing
to do except take in the panoramic view of Akko and the coastline. Oh
yeah - and scratch your name into the floor and walls.
These
inscriptions are part of the museum's maintenance plan and an
attraction for tourists. The wind was particularly strong that day,
so we couldn't use many of the chemicals we planned, but we were able
to remove weeds (which formally fall into category “bio attack”)
from a section of the roof using herbicides and a pressure washer.
On
our final day with Jacques and his team, we learned about
sandblasting, aluminum blasting, and plastic blasting. We applied
these cleaning techniques to the graffiti we worked on early in the
week – only to find it repainted the next morning! Jacques told us
that graffiti removal is a booming business and now we see why. Well,
at least we don't have to worry about running out of work here in
Akko!
Week
10 opened with a lecture titled The Construction of Built
Heritage in Israel: Status and Assessment from
Raz Efron, Head of Planning in the IAA's conservation department. Raz
gave us an extremely helpful overview of the global, national, and
local organizations that are responsible for conservation in Israel.
His main point was that, by and large, conservation happens because
the local people want it. It is up to local bodies to organize, plan,
fund, and execute the work. Raz's lecture didn't go in this
direction, but it connects to what I talked about at length before –
tangible and intangible heritage. I won't repeat myself here (because you can read all about it in my entry on week 4 :) ), but the
conservation of a live city must
be a joint effort between the locals, conservators, and authorities.
Afterall, all of our work has people in mind.
We
spent the rest of the week formally documenting the work we did at
Hatzeva (week 7) and in our time with Jacques and his team (week 9).
Next week, off to Jerusalem!