Restoration Projects February 2021 Restoration Projects (Photo courtesy of Wikipedia) Minneapolis Municipal Building Long and Kees Architects, 1887 October 2020 Custom KEIM coating to match the pattern and appearance of existing granite. (Photo courtesy of GolfProperty.com) Chicago Golf Club Jarvis Hunt, 1894 January 2016 Custom plaster sand & custom concrete floor repair material. (Photo courtesy of Wikimedia) The Promontory Apartments Ludwig Mies van der Rohe, 1949 September 2020 Custom blended concrete designed for form and pour patching on the facade of the building. (Photo courtesy of Wikimedia) SC Johnson Headquarters Frank Lloyd Wright, 1936 July 2020 Color match using Jahn M120 marble repair mortar. Wet sanding technique used to hone the stone to the finish of the original. (Photo courtesy of Wikimedia) South Hall at University of California, Berkeley Farquharson & Kenitzer, 1873 July 2020 Repair mortar (JAHN M70) custom matched to green sandstone. Natural speckling added using Keim Design-Lasur coating. (Photo courtesy of NoeHill in San Francisco) Pacific Building Charles Whittlesey, 1907 July 2020 Match to the entirety of the terracotta masonry units. Keim coating to imitate various shades of green found on cladding as well as white highlights. M100 repair mortar match to the clay component of the masonry. (Photo courtesy of Wikimedia) Hunter-Dulin Building Schultze & Weaver, 1925 June 2020 Prepared Keim silicate matches to various terra cotta and glazed brick samples using a custom application method. Developed an M100 color match representative of both the color of the clay as well as the background color of the glaze. (Photo courtesy of Wikimedia) Merchandise Mart Graham, Anderson, Probst & White, 1928 April 2020 Custom-matched patching material using Jahn M70 repair mortar. (Photo courtesy of Wikimedia) The Tribune Tower Howells & Hood, 1925 August 2018 ASTM C1324 Testing and Analysis (Photo courtesy of Wikipedia) The Glass House Philip Johnson, 1949 January 2018 Custom blended ceiling plaster. (Photo courtesy of Wikipedia) The Museum of Science and Industry D.H Burnham & Co., 1893 August 2017 Custom blended KEIM coating with mica inclusions to match original terracotta. (Photo courtesy of Wikimedia) The Gage Building Louis Sullivan, 1898 March 2017 Custom blended KEIM coating with mica inclusions to match original terracotta (Photo courtesy of Wikimedia) The Frederick C. Robie House Frank Lloyd Wright, 1909 2016-2019 Custom blended lime putty plaster & custom-blended magnesite flooring (Photo courtesy of Wikipedia) Michigan State Capitol Elijah E. Myers, 1878 September 2016 Custom blended natural hydraulic lime plaster (Photo by Eric Allix Rogers, courtesy of OpenHouse Chicago) UIC University Hall Walter Netsche, 1963-1965 March 2016 Custom designed concrete facade repair material poured onsite from our mobile mix truck fleet (Photo courtesy of Wikimedia) Unity Temple Frank Lloyd Wright, 1908 January 2016 Custom plaster sand & custom concrete floor repair material.