Damage pattern, loose construction components in the dome stone construction of Salih al-Hal mosque, Aleppo

Abb-21_2018.01

Damage pattern, superficial fire traces on facade of limestone; Khan as-Sabun, Aleppo Aleppo

Abb-30_Khan-as-Sabun_15492458_1284299884964827_4562537532552691042_n

Damage pattern, air pollution (acid rain) on sandstone, Cathedral of Bamberg, Germany

Abb-29_P1070928

Damage pattern, spalling at granite column, Topkapi Palace, Istanbul, Turkey

Abb-36,-Wedekind

Damage pattern, anthropogenic impact on sandstone, Karnak Temple, Luxor, Egypt

Abb-62_l_26049

Damage pattern, missing column in al-ʿAdiliyya mosque, Aleppo

Abb-18_Jamiʿ-al-ʿAdiliyya_Bsata

Damage pattern, crust on sandstone, detachment due to tensions, Castle, Hannover, Germany

Abb-52_l_07817

Raqqa, Bagdad-Tor, Rekonstruktionszeichnung

Raqqa, Bagdad-Tor, Rekonstruktionszeichnung

Bayt Mustafa Basha al-Husayni in Homs vor und nach dem Krieg

Bayt Mustafa Basha al-Husayni in Homs vor und nach dem Krieg

Zerstörter südwestlicher Teil des Bayt Mustafa Basha al-Husayni, Homs

Zerstörter südwestlicher Teil des Bayt Mustafa Basha al-Husayni, Homs

Zerstörter südwestlicher Teil des Bayt Mustafa Basha al-Husayni, Homs

Zerstörter südwestlicher Teil des Bayt Mustafa Basha al-Husayni, Homs

Damage pattern, deposit/ soiling, at limestone, Lugano, Switzerland

Abb-48_Wedekind

Damage pattern, decay by salts on rendered sandstone, Red Fortress, Agra, India

Abb-53_Wedekind

Damage pattern, gypsum crust on limestone, Reims, France

Abb-51_Wedekind

Damage pattern, crumbling in sandstone, Wittenberg, Germany

Abb-39-b,-Wedekind

Damage pattrern, efflorecence on limestone, Mosque, Cairo, Egypt

Abb-54_p_ac013_efflorecence_limestone_cairo_h60cm

Damage pattern, crumbling in limestone, City wall, Cairo, Egypt

Abb-40_l_ac004_crumbling-limestone-cairo-40cm

Damage pattern, sanding in sandstone, Fatipur Sikri, India

Abb-41,-Wedekind

Damage pattern, powdering in limestone, Cathedral, Cadiz, Spain

Abb-42_l_18111

Damage pattern of crumbling/ sugaring on sandstone, Angkor Wat, Cambodia

Abb-39_Wedekind

Damage pattern, alveolarization in limestone, Avignon, France

Abb-43,-Wedekind

Damage pattern, wind erosion, sandstone, ancient city columns; Petra, Jordan

Abb-46_Jordan_Petra_Wedekind

Damage pattern, use of incompatiböe material, sandstone with cement mortar joints, leading to detachements, Cordoba, Spain

Abb-63-b,-Wedekind

Damage pattern, crust on marble, sculpture, Schlossbrücke, Berlin, Germany

Abb-50_-LDA-Berlin

Damage pattern of improper completion (filling) of a sandstone pillar with cement mortar, Kaiser-Wilhelm-Gedächtniskirche (War Memorial Church), Berlin, Germany

Abb-64_Berlin_KWG_Turm

Damage pattern, alveolization of a porous limestone, Citadel, Malta, Victoria – Gozo

Abb-44_l_ac011

Damage pattern, wind erosion, sandstone, Necropols; Petra, Jordan

Abb-45_Jordan_Petra_Rieffel

Damage pattern of inappropriate repair on sandstone with stone replacement mortar, Einbeck, Germany

Abb-63_wedekind

Damage pattern, hollow area, in plaster on sandstone, Franciscan monastery, Zeitz, Germany

Abb-47_Hohlstelle-Jaiselmer-Indien

Damage pattern, soiling due to fauna / wildlife, Florence, Italy

Abb-49_Taubenkot_YRieffel