Measurement techniques and experimental studies SWBSS 2017 Programme Session chair: Andrea Hamilton 11h00 New approaches to assess salt induced decay in building stones Tuesday 19 September 2017 J. Dassow, A. Leslie, S. Hild, P. Harkness, L. Naylor & M. Lee (Glasgow, UK) 11h20 Diagnostics and monitoring of moisture and salt in porous materials by evanescent field dielectrometry starting Come together at Café Heider (self-pay) C. Riminesi & R. Olmi (Florence, Italy) 19h00 Address: Friedrich-Ebert-Str. 29, D-14467 Potsdam (in the city center of 11h40 Determination of the water uptake and drying behavior of masonry Potsdam, close to many hotels) using a non-destructive method A. Stahlbuhk, M. Niermann & M. Steiger (Hamburg, Germany) Wednesday 20 September 2017 12h00 Measurement of salt solution uptake in fired clay brick and identification of solution diffusivity E. Mizutani, D. Ogura, T. Ishizaki, M. Abuku & J. Sasaki (Kyoto, Japan)

8h15 Registration 12h20 Lunch 9h00 Welcome

Steffen Laue - UoAS Potsdam Session chair: Lisbeth Ottosen Eckehard Binas - President of the UoAS Potsdam 13h30 How surfactants affect salt crystallization in ? Paul Bellendorf - The Deutsche Bundesstiftung Umwelt DBU M. Qazi, D. Bonn & N. Shahidzadeh (Amsterdam, The Netherlands) (German Federal Environmental Foundation) 13h50 Local strain measurements during water imbibition in tuffeau polluted by

gypsum

M.A. Hassine, K. Beck, X. Brunetaud & M. Al-Mukhtar (Orleans, France) Salt sources, transport and crystallization 14h10 Assessment of the durability of lime renders with Phase Change Material Session chair: Robert Flatt (PCM) additives against salt crystallization 09h30 Traffic-induced salt deposition on facades L. Kyriakou, M. Theodoridou & I. Ioannou (Nicosia, Cyprus) M. Auras (Mainz, Germany)

09h50 Wick action in cultural heritage 14h30 Poster session (2 min oral presentations of each poster) L. Pel & R. Pishkari (Eindhoven, The Netherlands)

10h10 A preliminary study on dynamic measurement of salt crystallization and

deliquescence on a porous material surface using optical microscope 15h00 Coffee break and poster session M. Abuku, D. Ogura & S. Hokoi (Higashi-Osaka, Japan) 10h30 Coffee break

Thursday 21 September 2017

Studies for conservation issues Measurement techniques and experimental studies Session chair: Barbara Lubelli Session chair: Ioannis Ioannou 9h00 Efficiency of laboratory produced water repellent treatments on 16h00 Biogenic hydroxyapatite – a new material for conservation limestone A. Hamilton, R. Turner & J. Renshaw (Glasgow, UK) C. Charalambous & I. Ioannou (Nicosia, Cyprus) 16h20 Electrode placement during electro-desalination of NaCl contaminated 9h20 Environmental control for mitigating salt deterioration by sodium – simulating treatment of carved stones sulfate on Motomachi Stone Buddha in Oita prefecture, Japan L. M. Ottosen & L. Andersson (Lyngby, Denmark) K. Kiriyama, S. Wakiya, N. Takatori, D. Ogura, M. Abuku & 16h40 Salt crystallization effect on the protective treated sandstone by SiO2- Y. Kohdzuma (Kyoto, Japan) based and POSS-based hybrids during hygrothermal cycles 9h40 Management of sodium sulfate damage to polychrome stone and M J. Jia, L. He, J Y. Liang and X. Zhao (Xi’an, China) buildings

D. Thickett & B. Stanley (English Heritage, UK)

10h00 Conservation of marble artifacts by phosphate treatments: Influence of 17h15 Guided tours to the conservation and restoration workshops (UoAS gypsum contamination Potsdam) E. Sassoni, G. Graziani, E. Franzoni & G.W. Scherer (Bologna, Italy)

19h00 Reception at the University of Applied Sciences Potsdam 10h20 Coffee break (in the building of the conference)

Salt crystallization tests Friday 22 September 2017 Session chair: Mike Steiger 10h50 Salt crystallization tests: Focus on their objective E. Charola, I. Rörig-Dalgaard, J. Chwast, J. Elsen & H. Janssen Studies for conservation issues (Washington, DC, US) Session chair: Heiner Siedel 11h10 Mitigating salt damage in lime-based mortars with mixed-in 9h00 Combined non-destructive measurements to understand the crystallization modifiers salt weathering at the Torre de Quintela, Portugal S. Granneman, B. Lubelli & R.P.J. van Hees (Delft, The Netherlands) A. M. Ricardo, W. Wedekind, L.M.O. Sousa & 11h30 Artificial decay of rocks for stone treatments evaluation in laboratory S. Siegesmund (Göttingen, Germany) D. Costa (Lisbon, Portugal) 9h20 Protecting Pompeii with clay barriers 11h50 RILEM TC-ASC - Review of laboratory tests M. Michette & R. Kilian (Oxford, UK) B. Lubelli & RILEM TC-ASC working group (Delft, The Netherlands) 9h40 How not to bother soluble salts while grouting 12h10 Predicting salt damage in practice: A theoretical insight into laboratory C. Pasian, F. Piqué, C. Riminesi & A. Jornet (Lugano, tests Switzerland) R. Flatt & RILEM TC-ASC working group (Zürich, Switzerland) 10h00 Early treatments for porous plaster and salt-damaged wall decorations in Scandinavia 12h30 Lunch M.C. Christensen, H. Andersson, I. Brajer & P. Klenz Larsen (Lyngby, Denmark)

13h45 Excursion to the Park Sanssouci 10h20 Coffee break 19h30 Conference dinner in the Meierei – Park New Garden

Conservation issues and salt reduction Jacobine Church in Morlaix, France Session chair: N.N. B. Brunet-Imbault, B. Reidiboym & C. Guinamard (Studiolo, 10h50 The application of hydroxyapatite-based treatments to salt- Paris, France) bearing porous limestones: A study on sodium sulphate- 14h20 Investigation of salts sources at the Karadjordje's Gate on the contaminated Lecce Stone Belgrade fortress G. Graziani, E. Sassoni, G.W. Scherer & E. Franzoni & (Bologna, Italy) M. Franković, N. Novaković, S. Erić, P. Vulić & V. Matović 11h10 Moisture transport during poultice application (Belgrade, Serbia) C. Franzen, M. Aulitzky & S. Pfefferkorn (, Germany) 11h30 Evaluation of desalination and restoration methods applied in 14h40 Coffee break Petra (Jordan) W. Wedekind & H. Fischer (Göttingen/Berlin, Germany) Case studies 11h50 Desalination of Cotta type sandstone with adapted Session chair: Véronique Vergès-Belmin poultices: Optimization of poultice mixtures and application 15h10 Salt content of dust and its impact on the wall paintings of the terms church St. Georg at the UNESCO World Heritage site Monastic J. Maitschke & H. Siedel (Potsdam/Dresden, Germany) Island of Reichenau in Germany J. Frick, M. Reichert, & H. Garrecht (Stuttgart, Germany) 12h10 Lunch 15h30 Investigation and examination of a degraded Egyptian painted limestone relief from Tell Hebua (Sinai) E. Mertah, M. Othman, M. Abdelrahman, M. Fatoh, S. Connor Salt reduction and case studies (Cairo, Egypt) Session chair: Ákos Török 15h50 Salt-induced flaking of wall paintings at the Mogao Grottoes, 13h20 Salt extraction by poulticing – results of a pre-investigation at China the archeological site of Coudenberg L. Wong, S. Bomin, W. Xiaowei, A. Rava & N. Agnew S. Godts, H. De Clercq & M. Rich (Brussels, Belgium) (The Getty Conservation Institute, L.A., US) 13h40 Tracing back the origins of sodium sulfate formation on 16h10 Investigation and conservation concept of salt damaged epitaphs limestone as a consequence of a cleaning campaign: the case in the church of Werben (-Anhalt) study on Charité and Espérance sculptures of Chartres cathedral S. Laue, D. Poerschke & B. Hübner (Potsdam, Germany) S. Benkhalifa, V. Vergès-Belmin, O. Rolland & Leroux Lise (Paris, France) 16H40 Closing remarks & Fair well drink

14h00 Granite and schist masonry desalination by poultices at

Posters P7 Pathology of old and repair mortars after exposure to salts M. Stefanidou (Thessaloniki, Greece) P1 Deicing Salts: An Overview E. Charola, C. Bläuer & B. Rousset (Washington, DC, US) P8 The stone reliefs of Großjena - problems of deterioration and approaches for a salt reduction in a long term P2 Technique for transportation of stone sculptures damaged by salt J. Meinhardt, T. Arnold, K. Böhm & B. Hübner (Potsdam, Germany) crystallisation V. Marinković (Split, Croatia) P9 Measurement of hysteresis in sorption isotherm of porous materials with sodium salts (Na2SO4, NaNO3, NaCl)

P3 Investigation of the preservation of salt damage about the Buddha E. Mizutani, D. Ogura, T. Ishizaki, M. Abuku & J. Sasaki (Kyoto, Japan) statue carved into the cliff by controlling the room temperature and humidity in the shelter P10 SalzWiki/Saltwiki – Two Specialized Wikis on “Salt Decay” N. Takatori, D. Ogura, S. Wakiya, M. Abuku, K. Kiriyama & Y. Kohdzuma H.-J. Schwarz & A. Weyer (Hannover/Hildesheim, Germany) (Kyoto, Japan) P11 Migration and crystallization of NaCl Solution in porous materials P4 Investigation of post-restoration salt weathering at the mosaics of Dafni H. Luo, J. Zhao, L. Wang & Q. Li (Shanghai, China) Monastery, Greece A. Stefanis, P. Prokos, E. Ftikou & P. Theoulakis (Athens, Greece)

P5 Dampness problems in renovation plasters shortly after intervention: The case of a historic building in the Old Town of Prague C. Nunes, O. Skružná & J. Válek (Prague, Czech Republic)

P6 Development of a network-based climate monitoring system for climate assessment and regulation C. Leonhardt, S. Leonhardt, J. Heller & D. Hoffmeister (Kiel, Germany)