{"title":"Characterization of Historica Lime Mortar from the Spanish Colonial Period in the Philippines","authors":"Jan-Michael Cayme, A. N. Asor","doi":"10.6092/ISSN.1973-9494/7164","DOIUrl":null,"url":null,"abstract":"Detailed scientific research applied to the field of cultural heritage is rarely practiced in the Philippines. This study intends to present a systematic approach to the proper chemical characterization of an old lime mortar sample from a Spanish-era church ruin. The analytical techniques employed were: atomic absorption spectroscopy (AAS), infrared spectroscopy (IR), scanning electron microscopy and energy-dispersive x-ray spectroscopy (SEM-EDX), and thermogravimetric analysis (TGA). Results showed that the binder is mostly calcitic, non-dolomitic and air-hardening lime. A slight hydraulic character was observed due to possible clay impurities. Besides the typical sand mixture in mortars, crushed shell fragments were used as aggregates. Possible organic compounds were also identified. The data obtained from this study is very important in understanding traditional building techniques that can enhance heritage conservation work in the Philippines.","PeriodicalId":42483,"journal":{"name":"Conservation Science in Cultural Heritage","volume":"72 1","pages":"33-57"},"PeriodicalIF":0.1000,"publicationDate":"2017-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Conservation Science in Cultural Heritage","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.6092/ISSN.1973-9494/7164","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"0","JCRName":"HUMANITIES, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 7
Abstract
Detailed scientific research applied to the field of cultural heritage is rarely practiced in the Philippines. This study intends to present a systematic approach to the proper chemical characterization of an old lime mortar sample from a Spanish-era church ruin. The analytical techniques employed were: atomic absorption spectroscopy (AAS), infrared spectroscopy (IR), scanning electron microscopy and energy-dispersive x-ray spectroscopy (SEM-EDX), and thermogravimetric analysis (TGA). Results showed that the binder is mostly calcitic, non-dolomitic and air-hardening lime. A slight hydraulic character was observed due to possible clay impurities. Besides the typical sand mixture in mortars, crushed shell fragments were used as aggregates. Possible organic compounds were also identified. The data obtained from this study is very important in understanding traditional building techniques that can enhance heritage conservation work in the Philippines.
期刊介绍:
Conservation Science in Cultural Heritage is an international peer reviewed journal which continues Quaderni di Scienza della Conservazione. Main topics of publication: • Study of the system: artifact-environment-biota • Historical-artistic knowledge of cultural heritage (i.e. author, art movement, period of realization, techniques, society and cultural characteristics, socio-economic context, commissioning, financing, interested public) • History, diagnosis, restoration, maintenance, conservation, valorization, prevention • Document research • Book, codex, and manuscript production in its historical context • Appropriate methodologies and analytical techniques used for the characterization of historical artifacts and evaluation of the conservation state • Environmental monitoring: assessment of atmospheric pollution and correlated degradation of monuments and historical-artistic sites • Micro and macroclimatic monitoring in confined areas (i.e. museums, libraries, archives, churches, galleries…) • Art diagnostics and evaluation of the authentication of art works • Art market and auction houses • Experiences in cultural heritage conservation • Evaluation of the suitability of products for restoration, conservation, and maintenance of works of art • Information science and cultural heritage: data processing and cataloguing methods • Virtual re-elaboration and use of historical artifacts and environments • Study, valorization and digitalization of archive and library heritage • Environmental context and technical-conservative issues related to historic architecture • Virtual or traditional conservation, cataloguing and processing of photographs • Various other topics including education, safeguard, education, legislation, economics, social aspects, management, marketing, interdisciplinarity, internationalization, etc.