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ČSN is a protected designation of Czech national technical standards.
Specification for masonry units - Part 6: Natural stone masonry units
WITHDRAWN published on 1.11.2011
Selected format:Specification for masonry units - Part 6: Natural stone masonry units
WITHDRAWN published on 1.3.2016
Selected format:Methods of test for masonry units - Part 1: Determination of compressive strength
Standard published on 1.1.2016
Selected format:Methods of test for masonry units - Part 2: Determination of percentage area of voids in aggregate concrete masonry units (by paper identation)
Standard published on 1.8.1999
Selected format:Zkušební metody pro zdicí prvky - Část 2: Stanovení poměrné průřezové plochy otvorů ve zdicích prvcích (vtiskem na papír).
Change published on 1.8.2005
Selected format:Methods of test for masonry units - Part 3: Determination of net volume and percentage of voids of clay masonry units by hydrostatic weighing
Standard published on 1.8.1999
Selected format:Methods of test for masonry units - Part 4: Determination of real and bulk density and of total and open porosity for natural stone masonry units
Standard published on 1.8.1999
Selected format:Methods of test for masonry units - Part 5: Determination of the active soluble salts content of clay masonry units
Standard published on 1.8.2017
Selected format:Methods of test for masonry units - Part 6: Determination of bending tensile strength of aggregate concrete masonry units
Standard published on 1.6.2002
Selected format:Methods of test for masonry units - Part 7: Determination of water absorption of clay masonry damp proof course units by boiling in water
Standard published on 1.8.1999
Selected format:Latest update: 2026-08-13 (Number of items: 2 293 179)
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