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sklademVydáno: 1999-02-15
BS EN 1015-7:1999
Methods of test for mortar for masonry Determination of air content of fresh mortar
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| Označení normy: | BS EN 1015-7:1999 |
| Počet stran: | 8 |
| Vydáno: | 1999-02-15 |
| ISBN: | 0 580 30749 2 |
| Status: | Standard |
DESCRIPTION
BS EN 1015-7:1999
This standard BS EN 1015-7:1999 Methods of test for mortar for masonry is classified in these ICS categories:
- 91.100.10 Cement. Gypsum. Lime. Mortar
This European Standard specifies two methods for determining the air content of fresh mortars including those containing mineral binders and both dense and lightweight aggregates.
Method A “The pressure method” and Method B “The alcohol method”.
For air content less than 20 %, method A is applicable. For air content of 20 % or more, method B is applicable.
Method using either applied air pressure or an alcohol-water mix to displace air from the pores.