sustainable collections management by kostas ntanos
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Kostas Ntanos Kostas Ntanos Head of Conservation Research and Development
The National Archives
Sustainable Collections Sustainable Collections ManagementManagement
Key Challenges
EvidenceSustainability targetsExpectations
The National Archives
Evidence - Monitoring
Max %ΔRH
Q1 second floor Q1 third floor Q1 fourth floor
128 RH/T Hanwell radiotelemetry monitoring sensors, logging every 15 min.
Mapping
Evidence - Investigating
21 days 31 days
Sensor on top of paper pile
Sensor in the centre of paper pile
January 2008February 2008March 2008April 2008May 2008June 2008July 2008August 2008September 2008October 2008November 2008December 2008
1 .7 1 .7 1 .6 1 .5 1 .4 1 .3 1 .2 1 .2 1 .1 1 .0 0 .9
+ 1.33 -
1 .7 1 .6 1 .5 1 .4 1 .4 1 .4 1 .4
1 .5 1 .5 1 .4 1 .4 1 .4 1 .3 1 .4
1 .6 1 .5 1 .4 1 .4 1 .3 1 .3 1 .3
1 .5 1 .5 1 .3 1 .3 1 .4
1 .5 1 .3 1 .3 1 .3 1 .4 1 .4 1 .4
1 .5 1 .5 1 .4 1 .3 1 .4 1 .4 1 .5
1 .5 1 .5 1 .4 1 .4 1 .4 1 .5 1 .5
1 .7 1 .7 1 .6 1 .7 1 .6 1 .7 1 .7
1 .6 1 .6 1 .5 1 .5 1 .6 1 .6 1 .7
1 .6 1 .6 1 .5 1 .5 1 .5 1 .5 1 .6
1 .6 1 .5 1 .5 1 .5 1 .5
1 .5 1 .3 1 .4 1 .4 1 .4 1 .4 1 .5
1 .5 1 .5 1 .4 1 .4 1 .4 1 .5 1 .5
1 .5 1 .5 1 .4 1 .4 1 .5 1 .6 1 .6
1 .8 1 .7 1 .6 1 .7 1 .6 1 .7 1 .7
1 .6 1 .6 1 .6 1 .5 1 .6 1 .6 1 .7
1 .7 1 .6 1 .5 1 .5 1 .5 1 .6 1 .6
1 .6 1 .6 1 .4 1 .4 1 .5
1 .5 1 .3 1 .4 1 .4 1 .4 1 .4 1 .4
1 .5 1 .5 1 .4 1 .4 1 .4 1 .4 1 .4
1 .7 1 .5 1 .4 1 .4 1 .4 1 .5 1 .5
1 .8 1 .7 1 .6 1 .7 1 .6 1 .7 1 .7
1 .6 1 .6 1 .5 1 .5 1 .6 1 .6 1 .7
1 .7 1 .6 1 .5 1 .5 1 .5 1 .5 1 .6
1 .6 1 .6 1 .4 1 .4 1 .5
1 .5 1 .3 1 .4 1 .4 1 .4 1 .4 1 .4
1 .5 1 .5 1 .4 1 .4 1 .4 1 .4 1 .5
1 .6 1 .5 1 .4 1 .4 1 .4 1 .5 1 .5
1 .5 1 .5 1 .4 1 .5 1 .4 1 .4 1 .5
1 .4 1 .4 1 .4 1 .3 1 .4 1 .4 1 .4
1 .4 1 .4 1 .3 1 .3 1 .3 1 .3 1 .4
1 .4 1 .3 1 .2 1 .2 1 .3
1 .3 1 .1 1 .2 1 .2 1 .2 1 .3 1 .3
1 .3 1 .3 1 .2 1 .2 1 .3 1 .3 1 .3
1 .3 1 .3 1 .2 1 .3 1 .3 1 .4 1 .3
1 .4 1 .4 1 .3 1 .4 1 .4 1 .5 1 .5
1 .4 1 .4 1 .3 1 .3 1 .4 1 .4 1 .4
1 .4 1 .3 1 .3 1 .3 1 .2 1 .3 1 .3
1 .4 1 .3 1 .2 1 .2 1 .3
1 .3 1 .1 1 .2 1 .2 1 .2 1 .2 1 .3
1 .4 1 .3 1 .3 1 .2 1 .2 1 .3 1 .3
1 .4 1 .4 1 .3 1 .3 1 .3 1 .4 1 .3
1 .3 1 .4 1 .3 1 .3 1 .3 1 .4 1 .4
1 .3 1 .3 1 .2 1 .2 1 .3 1 .3 1 .4
1 .3 1 .3 1 .2 1 .2 1 .2 1 .2 1 .3
1 .3 1 .3 1 .1 1 .2 1 .2
1 .4 1 .1 1 .2 1 .2 1 .2 1 .2 1 .2
1 .4 1 .3 1 .3 1 .2 1 .2 1 .2 1 .2
1 .4 1 .4 1 .2 1 .2 1 .2 1 .3 1 .2
1 .3 1 .3 1 .2 1 .3 1 .3 1 .4 1 .4
1 .3 1 .3 1 .2 1 .2 1 .3 1 .3 1 .3
1 .2 1 .2 1 .2 1 .2 1 .2 1 .2 1 .2
1 .3 1 .2 1 .1 1 .1 1 .2
1 .3 1 .0 1 .1 1 .1 1 .1 1 .1 1 .1
1 .3 1 .2 1 .2 1 .1 1 .1 1 .2 1 .2
1 .3 1 .3 1 .2 1 .2 1 .2 1 .2 1 .1
1 .3 1 .3 1 .2 1 .3 1 .2 1 .3 1 .3
1 .3 1 .2 1 .2 1 .1 1 .2 1 .2 1 .3
1 .2 1 .2 1 .1 1 .1 1 .1 1 .1 1 .2
1 .2 1 .2 1 .0 1 .1 1 .1
1 .2 1 .0 1 .1 1 .1 1 .1 1 .1 1 .1
1 .2 1 .2 1 .1 1 .1 1 .1 1 .1 1 .1
1 .2 1 .2 1 .1 1 .1 1 .1 1 .1 1 .1
1 .6 1 .5 1 .5 1 .5 1 .5 1 .6 1 .6
1 .5 1 .5 1 .4 1 .4 1 .5 1 .5 1 .6
1 .5 1 .4 1 .4 1 .4 1 .3 1 .4 1 .5
1 .5 1 .4 1 .2 1 .3 1 .3
1 .4 1 .1 1 .2 1 .2 1 .2 1 .2 1 .3
1 .4 1 .3 1 .3 1 .2 1 .3 1 .3 1 .3
1 .5 1 .4 1 .3 1 .3 1 .3 1 .3 1 .3
1 .5 1 .4 1 .4 1 .4 1 .3 1 .3 1 .4
1 .4 1 .4 1 .4 1 .3 1 .3 1 .3 1 .3
1 .4 1 .4 1 .3 1 .3 1 .3 1 .3 1 .3
1 .4 1 .4 1 .2 1 .2 1 .3
1 .4 1 .2 1 .3 1 .3 1 .3 1 .3 1 .3
1 .4 1 .4 1 .4 1 .3 1 .3 1 .3 1 .4
1 .5 1 .4 1 .4 1 .4 1 .4 1 .4 1 .4
1 .7 1 .6 1 .4 1 .3 1 .3 1 .3 1 .3
1 .5 1 .5 1 .4 1 .3 1 .3 1 .2 1 .3
1 .6 1 .5 1 .4 1 .3 1 .3 1 .2 1 .3
1 .6 1 .5 1 .3 1 .2 1 .3
1 .6 1 .4 1 .4 1 .4 1 .4 1 .3 1 .4
1 .6 1 .6 1 .5 1 .4 1 .4 1 .4 1 .4
1 .7 1 .6 1 .5 1 .5 1 .4 1 .4 1 .4
January 2009February 2009March 2009April 2009May 2009June 2009July 2009August 2009September 2009October 2009November 2009December 2009Evidence - Interpreting
Permanence3rd floor repository – Q1
Energy is a building energy simulation program for modelling building heating, cooling, lighting, ventilating and other energy flows. Developed by Lawrence Berkeley National Laboratory and trademark of the US Department of Energy.
Outdoor environment
Building envelope
Air/ConHAMT
Relative humidity Temperature
Centre for Sustainable HeritageThe Bartlett School of Graduate StudiesUniversity College London
Evidence - Modeling
Evidence - Modeling
Centre for Sustainable HeritageThe Bartlett School of Graduate StudiesUniversity College London
Sustainability Targets
TNA Carbon Management Plan commitment: 25% reduction in carbon from energy use, waste, water and business travel by April 2015 (baseline 2009-10).Proposed pan-government target: 25% reduction in greenhouse gas emissions from energy use in buildings and business travel by April 2015 (baseline 2009-10).
Expectations
What do we value?How long is long? 5 years? 100 years? Forever?
5% loss
10% loss
20% loss
40% loss
Key Opportunities
Standards and GuidelinesConservation ResearchTransform thinking and practice
CEN/TC 346 (Standard under development, estimated publication date is 2013/14)
PD 5454 Guide for the storage and exhibition of archival materialsPD5454:2010 by merging BS5454:2000 and PD0024
40%-60% RH, less than 10%/24h16-25ºC
40%-60% RH16-25ºC
45%-60% RH ±5%16-19ºC ±1ºC
Standards and Guidelines
Conservation Science Research
Momentum started by the AHRC/EPSRC Science and Heritage Programme
Conservation Research in progress
National Conservation Research Strategy
Transform thinking and practice
Shape policy
National Heritage Science Forum
Behaviour change
Next steps - Implementation
25
30
35
40
45
50
55
60
65
70
%RH
Relative humidity requirement for environmental conditions in repositories
Time restricted to 1d Time restricted to 3d No time restriction %RH Set point
25
30
35
40
45
50
55
60
65
70
%RH
Relative humidity requirement for environmental conditions in repositories
Time restricted to 1d Time restricted to 3d No time restriction %RH Set point
Seasonally adjusted set points and tolerances.
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