00000nam 2200000zi 4500 9.909008 CaOODSP 20240424093848 m o d f cr mn||||||||| 220310t20222022onca ob f000 0 eng d 9780660425146 CaOODSP eng rda CaOODSP n-cn--- CH57-3/1-38-2022E-PDF Tétreault, Jean, 1963- author. Airtightness measurement of display cases and other enclosures / Jean Tétreault and Eric Hagan. Ottawa ON : Canadian Conservation Institute = Institut canadien de conservation, [2022] ©2022 1 online resource (64 pages) : illustrations (some colour). text txt rdacontent computer c rdamedia online resource cr rdacarrier Technical bulletin, 2562-0282 ; 38 Issued also in French under title: Mesure de l'étanchéité des vitrines d'exposition et d'autres contenants de protection. The PDF copy has been replaced on April 24, 2024 as requested by the publisher. Includes bibliographical references (pages 60-64). "The purpose of this Technical Bulletin is to explain the advantages of airtight enclosures for the display and storage of heritage collections and to outline a methodology for assessing their performance. … Detailed protocols are provided in this Bulletin for evaluating airtightness and for detecting points of leakage. The guidelines are useful for assessing the performance of existing enclosures and for understanding what to ask for, or expect, during the procurement of products such as display cases. In addition, several case studies present valuable perspectives regarding the use of airtightness values and the justification of the described protocols as well as various limitations and precautions"--Abstract, page 2. Cultural property Conservation and restoration Canada. Hermetic sealing. Canadian Conservation Institute, issuing body. Mesure de l'étanchéité des vitrines d'exposition et d'autres contenants de protection / (CaOODSP)9.909010 Airtightness measurement of display cases and other enclosures. (CaOODSP)9.909009 Technical bulletin (Canadian Conservation Institute) 38. (CaOODSP)9.806394 PDF 2.30 MB https://publications.gc.ca/collections/collection_2022/pch/CH57-3-1-38-2022-eng.pdf HTML N/A https://www.canada.ca/en/conservation-institute/services/conservation-preservation-publications/technical-bulletins/airtightness-measurement-display-cases.html