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Standard ČSN EN 772-22 1.7.2021 preview

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ČSN EN 772-22 (722635)

Methods of test for masonry units - Part 22: Determination of freeze/thaw resistance of clay masonry units

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STANDARD published on 1.7.2021


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The information about the standard:

Designation standards: ČSN EN 772-22
Classification mark: 722635
Catalog number: 508866
Publication date standards: 1.7.2021
SKU: NS-1028244
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Ceramic building products

Annotation of standard text ČSN EN 772-22 (722635):

Norma stanovuje pravidla pro zkoušení a stanovení mrazuvzdornosti pálených zdicích prvků v kontextu navrhování, zkoušení a posuzování prvků zděných konstrukcí podle uceleného souboru Evropských norem. Norma má jedenáct kapitol, text normy doplňují 3 přílohy. Norma stanovuje hlavní zásady a postupy pro přípravu zkušebních vzorků, zhotovení zkušebních panelů, podrobně popisuje postup jejich cyklického zmrazování a rozmrazování a udává pravidla pro vyhodnocení výsledků včetně náležitostí zkušebního protokolu, posuzování poškození zkušebních vzorků a posuzování mrazuvzdornosti zdiva z pálených zdicích prvků. Ve třech přílohách normy jsou uvedeny podrobnosti ke zkušebnímu zařízení a ke kalibraci měřených veličin

Preview of the standard ČSN EN 772-22 (722635)

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Latest update: 2024-04-26 (Number of items: 2 896 057)
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