This article appeared in a journal published by elsevier. Specification, performance, production and bs en 12620. Concrete with recycled concrete aggregate and crushed clay bricks. Sanchez european research of aggregates for concrete. Cavan, ireland en 12620 aggregates for concrete cooley quarry sand particle shape particle size particle density ovendried 3 cleanliness fines quality shell content resistance to fragmentationcrushing resistance to polishing resistance to abrasion resistance to wear compositioncontent. Ss en 12620 aggregates for concrete a new approach to specifying aggregates bca encourages the industry to adopt sustainable practices through a multipronged approach that covers among others, energy efficiency and the use of sustainable construction material which includes the recycling of demolition waste. Centc 154sc 2 n 253 201217 aggregates for concrete. The recycled aggregate is to satisfy the requirements of en 12620. Bs en 12620 20 aggregates for concrete engineering. Document history this published document is not to be regarded as a british standard. Brown sand with occasional crushed concrete and brick. Classification test for the constituents of coarse recycled aggregate.
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. Chemical requirement of aggregates as per european standards. Pdf specification for aggregates from natural sources for. Abstract specifies the properties of aggregates and fillers by processing natural, manufactured or recycled materials. 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. Materials in concrete was recently organised on 24 jul 2008. Ts 706 en 12620 fillers aggregates aggregate aggregates aggregate aggregates consisting of both coarse and fine particles are. Bs en 12620 20 aggregates for concrete free download as pdf file. British standards can be obtained in pdf or hard copy formats from the bsi online shop.
Aggregatecement ratios the ratio between the aggregate and cement in a concrete. Specification for aggregates for concrete singapore standards. Aggregates for concrete dense aggregates for concrete, including concrete blocks, should comply with the requirements of i. En 12620 aggregates for concrete 410 graded gc9015 code da10 particle shape. Products bs en 2061 and concrete block range which conforms to bs en 77. This european 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. Fines content category f 4 fines quality non harmful shell content category sc nr. This published document is not to be regarded as a british standard. Totalsulfur it is determined in accordance with en 17441, shall not exceed. 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 en 2061 and concrete used in roads and other pavements and for use in precast concrete.
En 77, which acknowledges that conformity criteria depend on the individual factory production control criteria. The aggregates used in the production of concrete are inert granular materials such as gravel, crushed stone, sand, slag, recycled concrete, and geosynthetic aggregates. Intended use or uses of the construction product, in accordance with the applicable harmonized technical specification, as foreseen by the manufacturer. By the terms of recycled aggregate the technical guide understands concrete, mixed concrete brick or.
The tables in this standard include categories which are common across the four main aggregate standards. Get a quote for certification of systems, products or services, and get certified. En 12620 2000 aggregate for concrete free download as pdf file. However, to allow the industry time to phase in to the proposed standard and the en test methods, ss 31. Singapore standard specification for aggregates for. 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. David c p lo, elab2 public works central laboratory. Chemical requirement of aggregates as per european. Aggregates for concrete 35 chemicalcharacteristics. Committee membership the following organizations were represented on the technical committee on rsbtc 009, building materials. However, to allow the industry time to phase in to the proposed standard and the en test methods, ss 31 and ss 73 will coexist with this standard until jan 2011. Pdf specification for aggregates from natural sources. Cavan, ireland en 12620 aggregates for concrete taghart quarry sand particle shape particle size particle density ovendried cleanliness fines quality shell content resistance to fragmentationcrushing resistance to polishing resistance to abrasion resistance to wear compositioncontent. Recycled aggregate is derived from crushing inert construction and demolition waste.
E s 1 bs882 92 british standard zyxw zyxwvut zyxw 3b24bb9 0325069 702 bs 882. The aggregates may be natural, manufactured, or recycled. Fines quality category f 4 fines quality non harmful shell content category sc nr. Lightweight aggregates for concrete, mortar and grout. Geometrical requirement of aggregates as per european standards pdf and physical requirement of aggregates as per.
Description aggregates, concretes, cement and concrete technology, natural aggregates, synthetic aggregates, construction materials, roads, pavements roads, quality control, conformity describes the properties of. Gradingen9331 aggregate size percentagepassingbymass category 2d 1,4d d d d2 coarse dd. Add to cart add to cart continue shopping proceed to. Ss en 12620 aggregate testing free download as excel spreadsheet. At the seminar, the new ss en 12620 specification for aggregates for concrete was introduced. Din en 12620 aggregates for concrete includes amendment a1. Ss en 12620 aggregate testing construction aggregate concrete. Bs en 12620 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. Aggregates for concrete british standard this european 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. The european definition is closely similar en 12620. Sands and gravels are important constituents of ready mixed concrete.
Aggregates for concrete 12 geometricalcharacteristics. Singapore standard specification for aggregates for concrete. 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 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 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. Name, registered trade name or registered trade mark and contact address of the manufacturer. Aggregates for concrete civilnode this european 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. It covers aggregates having an oven dried particle density greater than 2, 00 mgm3.
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