En 12620 aggregates for concrete pdf

Ts 706 en 12620 fillers en 12620 aggregates for concrete pdf file size. Not all of these categories are appropriate for aggregates for use in concrete. Bsen12620 aggregates for concrete document center, inc. 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. For aggregates for concrete the product standard is bs en 12620 with the supporting. However, in order to allow the industry time to phase in the new standard, ss en 12620 will coexist with ss 31 during this. Durability volumestabilitydryingshrinkage wheredisruptiveshrinkagecrackingofconcretemightoccur duetothepropertiesoftheaggregates, thedryingshrinkage associatedwithaggregatestobeusedinstructuralconcrete shall, when required, not exceed 0,075 % when tested in. The tables in this standard include categories which are common across the four main aggregate standards. Aggregates for concrete guidance on the use of bs en 12620 pd 66829. Guidance on the use of european test method standards all documents are available from customer servicesat british standards institution 389 chiswick high road london w4 4al tel 020 8996 9001 fax 020 8996 7001. Aggregates for concrete 35 chemicalcharacteristics. It covers aggregates having an oven dried particle density greater than 2,00 mgm. The importance of the national guidance cannot be over emphasised since it identifies the critical details of the common.

Bs en 12620 20 aggregates for concrete free download as pdf file. It covers aggregates having an oven dried particle density greater than 2,0. Background history scct agreed to form a drafting committee to develop a local construction standard for aggregates used in concrete cs3 in october 2009. Abstract specifies the properties of aggregates and fillers by processing natural, manufactured or recycled materials. En 12620 6 defines recycled aggregates as aggregate resulting from the processing of inorganic or mineral material previously used in construction.

Bs en 12620 20 aggregates for concrete engineering. Hksar standing committee on concrete technology annual concrete seminar 20 18 april 20 construction standard cs3. 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. 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. Aggregates are the most mined materials in the world. The standard covers crushed concrete, crushed bricks and masonry, recycled unbound materials, crushed asphalt, and mixtures of these materials.

Documents sold on the ansi webstore are in electronic adobe acrobat pdf. 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 bs en 2061 and concrete used in roads and other pavements and for use in precast concrete products. Categories, notes, comments etc, which are grey shaded, should not be used in concrete. For aggregates with oven dried particle density greater than 2,00mgm. At the seminar, the new ss en 12620 specification for aggregates for concrete was introduced. Aggregates for concrete mineral products association. 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. Brown sand with occasional crushed concrete and brick. Qpa aggregates group bulletin1 aggregates enday is fast.

Ts 706 en 12620 fillers aggregates aggregates aggregates consisting of both coarse and fine particles are. Recycled aggregate an overview sciencedirect topics. Grading designation dd ie 010 10mm all in or 440 4 to. Products bs en 2061 and concrete block range which conforms to bs en 77. 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. Bs en 9 aggregates for mortar bs en 12620 aggregates for concrete bs en 43 aggregates for bituminous mixtures and surface treatments bs en 242 aggregates for unbound and hydraulically bound materials bs en 383 armourstone bs en 450 railway ballast bs en 551 lightweight aggregate for concrete. Lightweight aggregates part 1 lightweight aggregates for concrete, mortar and grout. Scct agreed to form a drafting committee to develop a local construction standard for aggregates used in concrete cs3 in october 2009. Lightweight aggregates part 1 light weight aggregates for concrete, mortar and grout. 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 in conformity with en 2061 and concrete used in roads and other pavements and for use in precast concrete products. Construction aggregate, or simply aggregate, is a broad category of coarse to mediumgrained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates.