In addition, for each product covered by an EC certificate of conformity, the manufacturer shall draw up a declaration of conformity EC declaration of conformity including the following information: EN , Methods of testing cement – Part 3: The proportion of reactive calcium oxide for hardening is negligible. Determination of the chloride , carbon dioxide and alkali content of cement. In the CEN member countries these A-deviations are valid in addition to the relevant requirements of EN until they have been removed.
|Date Added:||6 May 2013|
|File Size:||43.83 Mb|
|Operating Systems:||Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X|
|Price:||Free* [*Free Regsitration Required]|
Annex A is informative.
Search the history of over billion web pages on the Internet. The remainder contains iron oxide Fe 2 0 3 and other compounds.
The same or similar cement may be used in very different structures with different types of application and with substantially different requirements regarding its performance under the respective climatic conditions.
NOTE If the sulfate S0 3 content of the fly ash exceeds the permissible upper limit for the sulfate content of the cement then this 197–1 to be taken into account for the manufacture of the cement by appropriately reducing the calcium sulfate- containing constituents. NOTE Some European countries have additional requirements for the content of water-soluble hexavalent chromium see informative annex A.
BS EN 197-1:2011
The product should be accompanied, when and where required and in the appropriate form, by documentation listing any legislation on dangerous substances for which compliance is claimed, together with any information required by that legislation. Pozzolanas consist essentially of reactive silicon dioxide Si0 2 and aluminium oxide Al 2 0 3. You may find similar items within these categories by selecting from the choices below:. Free to use BIM project management tool provides step-by-step help to define, manage and validate responsibility for een development and delivery at each stage of the asset life cycle in level 2 BIM projects.
The hardening of these cements mainly depends on the hydration of calcium silicates.
Full text of “EN 1 Cement Composition”
The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data cemeht here may be out of date as 17-1 is no longer being maintained by the editorial teams at NBS. Page 9 EN Both documents must be presented in the official language or languages of the Member State of the EU in which the product is to be used.
ENMethods of 917-1 cement – Part 7: Compressive strength early and standard 7. In order to meet the provisions of the EU Construction Products Directive, these requirements need also to be complied with, when and where they apply.
Composition, specifications and conformity criteria for common cements. Silica fume shall meet the following requirements: There may be requirements on dangerous substances applicable to the products falling within the scope of EN e. November om vandoploseligt cwment i cement.
Cement conforming to ENtermed CEM cement, shall, when appropriately batched and mixed with aggregate and water, be capable of producing concrete or mortar which retains its workability for a sufficient time and shall after defined periods attain specified strength levels cemsnt also possess long-term volume stability.
Composition, specifications and conformity criteria for common cements incorporating corrigenda November and October Loss on ignition 7. EN 1Methods of testing cement – Part 2: In addition, for each product covered by an EC certificate of conformity, the manufacturer shall draw up a declaration of conformity EC declaration of conformity including the following information: The remainder contains iron oxide Fe 2 0 3 and other oxides.
Page 14 EN Page 29 EN Regulations relating to the Working Environment, laid down on 23 October The definition also includes requirements the constituents have to meet and the mechanical, physical and cemebt requirements of the 27 products and strength classes.
Portland Cement Conforming to BS EN CEM I CLASS N
Determination of free calcium 1971 content. Ash obtained by other methods shall not be used in cement that conforms to EN The remainder contains aluminium oxide Al 2 0 3 together with small amounts of other compounds.
Directorate of Labour Inspection: NOTE Information on the minor additional constituents in the cement should be available from the manufacturer on request.