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ČSN EN 772-4 (722635)
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
The information about the standard:
Designation standards: ČSN EN 772-4
Classification mark: 722635
Catalog number: 56803
Publication date standards: 1.8.1999
SKU: NS-162793
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN EN 772-4 (722635):
Tato norma je českou verzí evropské normy EN 772-4:1998. Evropská norma EN 772-4:1998 má status české technické normy. Tato čtvrtá část evropské normy určuje postup stanovení hustoty, objemové hmotnosti a celkové a otevřené pórovitosti zdicích prvků z přírodního kamene. Normalizována je podstata zkoušky a její postup je podrobně popsán. ČSN EN 772-4 (72 2635) byla vydána v srpnu 1999
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