Bs en 12620 aggregates for concrete pdf

We use cookies to make our website more userfriendly and to continually improve it. 1 generalities on the procedures there must be a fpc manual documenting how the fpc is implemented and the procedures for establishing approval. Further information can be obtained from qpa at the address below. Din en 12620 aggregates for concrete includes amendment a1. This standard specifies the properties of aggregates and filler aggregates obtained by processing natural, manufactured or recycled materials and mixtures of these aggregates for use in concrete. Guidance on the use of bs en 12620 british standard. Products bs en 2061 and concrete block range which conforms to bs en 77. Ss en 12620 aggregate testing free download as excel spreadsheet. Aggregates for concrete guidance on the use of bs en 12620 pd 6682 9. Standards for cement, aggregates, admixtures en 197 cement. Aggregates for concrete 35 chemicalcharacteristics. The relative proportions of the three main constituents within recycled aggregates unbound stone, crushed concrete and crushed brick can vary widely and it is generally assumed that, as a result. Recycled aggregate an overview sciencedirect topics. Our policy towards the use of cookies techstreet, a clarivate analytics brand, uses cookies to improve your online experience.

Bsen12620 aggregates for concrete document center, inc. Constituents which alter the rate of setting and hardening of concrete npd influence of recycled aggregates on initital setting time of cement npd carbonate content npd volume stability npddrying shrinkage. The importance of the national guidance cannot be over emphasised since it identifies the critical details of the common. Recycled aggregate is defined as aggregate resulting from the processing of inorganic or mineral material previously used in construction bs en 12620, 20. It covers aggregates having an oven dried particle density greater than 2,00 mgm3 2 000 kgm3 for all concrete, including concrete in conformity with bs en 2061 and concrete used in roads and other pavements and for use in precast concrete products. It covers aggregates having an oven dried particle density greater than 2,00 mgm.

Table of contents show below hide below foreword 1 scope 2 normative references 3 terms and definitions 4 general requirements 5 geometrical requirements 6 physical requirements 7 chemical requirements. Not all of these categories are appropriate for aggregates for use in concrete. Cao, in handbook of alkaliactivated cements, mortars and concretes, 2015. Bs en 12620 also covers recycled aggregate with densities between 1,50 mgm3 1 500 kgm3. Aggregates aggregate is a collective term for the mineral materials such as sand, gravel and crushed stone that are used with a binding medium such as water, bitumen, portland cement, lime, etc. Quality protocol for production of aggregates from inert. View envelopes of aggregates for concrete bs en 12620 aggnet. Categories, notes, comments etc, which are grey shaded, should not be used in concrete. When consisting mainly of crushed concrete, it may be classified as recycled. For aggregates with oven dried particle density greater than 2,00mgm. Bs en 12620 aggregates for concrete can export diagrams or other creations in a number of formats, including bmp, tiff, pdf, jpg, eps, svg, visio xml, pict vector, png, and psd.

Standards store are in electronic adobe acrobat pdf format. Additional, albeit limited, options exist for adjusting the video output picture, including bs en 12620 aggregates for concrete like opacity, among a few others. Guidance on the use of bs en 12620 british standard customer service. The fpc includes the following quality management requirements, which must be implemented. Bs en 12620 20 aggregates for concrete engineering. Tests for thermal and weathering properties of aggregates. If there is no match, you can attach new images, change results, add tags, or bs en 12620 aggregates for concrete meta tags or file names from within the interface. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available. The tables in this standard include categories which are common across the four main aggregate standards. Ss en 12620 aggregate testing construction aggregate. This document has been reassessed by the committee, and judged to still be up to date. They conform primarily to the britisheuropean standard bs en 1971. A volume stability drying shrinkage bs en 674 bs en 12620.

Guidance on the use of bs en 12620 aggregates, concretes, construction materials, natural aggregates, synthetic aggregates, roads, pavements roads, conformity, marking, recycling. Marine aggregates in concrete mineral products association. Scribd is the worlds largest social reading and publishing site. Envelopes of aggregates for concrete bs en 12620 aggnet. Bs en 12620 aggregates for concrete pd 66821 guidance on the use of bs en 12620 bs en 2061 concrete specification, performance, production and conformity bs 85001 complimentary standard to bs en 2061 bs 85002 complimentary standard to bs en 2061 bre digest 473 marine aggregates in concrete. Cements for use in concrete are factoryproduced materials produced by either intergrinding or blending their constituents at the cement works. Guidance on the use of european test method standards bs en 932 1.

Hksar standing committee on concrete technology annual concrete seminar 20 18 april 20 construction standard cs3. Bs en 12620 complete document 2002 edition, october 7, 2. Bs en 12620 20 aggregates for concrete free download as pdf file. Totalsulfur it is determined in accordance with en 17441, shall not exceed. Aggregates for concrete mineral products association.

Concrete aggregates are produced to comply with the requirements of bs en 12620 and pd 66821. Natural mixed aggregates taken from the deposits and used as they occur are called allin aggregates or pitrun aggregates. Provides recommendations and guidance on the use in the uk of bs en 12620. This includes aggregates used in the manufacture of readymix concrete, concrete used in roads and other pavements, precast concrete, concrete blocks and precast concrete paving. Sanchez european research of aggregates for concrete. Dec 02, 2003 british standard bsi summary and reference. Document history this standard is a harmonised european standard hen. Standards for cement, aggregates, admixtures concrete centre.