Mineral aggregates

determination of granularity - SR EN 933-1: 2012;

definition of granular forms: the coefficient of flattening and the coefficient of form SR EN 933-3: 2012, SR EN 933-4: 2008;

determination of the percentage of ground and destroyed surfaces SR EN 933-5: 2001, SR EN 933-5: 2001 / A1: 2005;

determination of the percentage of projectiles - SR EN 933-7: 2001;

determination of sand equivalent - SR EN 933-8 + A1: 2015;

determination of bulk density and intergranular porosity - SR EN 1097-3: 2002, STAS 4606-80;

determination of freeze-thaw SR EN 1367-1: 2007;

Determination of wear resistance (microdeval) - SR EN 1097-1: 2011;

determination of resistance to destruction (Los Angeles) - SR EN 1097-2: 2010;

determination of the density and absorption coefficient of water - SR EN 1097-6: 2013;

Determination of the humus content SR EN 1744-1: 2010 + A1: 2013.

 

    Autoclaved cellular concrete

 determination of density: as such, saturated with water, dried in the oven; absolute in dry and seeming dry condition; Appearance in dry condition - SR EN 678: 1996;

determination of freezing temperature SR EN 15304: 2010;

definition of planes - SR EN 772-20: 2003 / A1: 2006;

determination of compressive strength - SR EN 679: 2006;

Determination of shrinkage during drying - SR EN 680: 2006.

 

    Reinforced concrete

Density determination: as such, saturated with water, kiln dried; absolute in dry and seeming dry condition; visible dry - SR EN 12390-7: 2009;

freeze-thaw determination SR 3518: 2009;

Determination of compressive strength - SR EN 12390-3: 2009, SR EN 12390-3: 2009 / AC2011;

determination of the activity index - SR EN 12390-5: 2009;

Determination of tensile strength - SR EN 12390-6: 2010;

Determination of water pressure by water pressure SR EN 12390-8: 2009;

determination of the speed of propagation of ultrasound - SR EN 12504-4: 2004;

determination of rebound index - SR EN 12504-2: 2013

    Fresh concrete

determination of density: as such, saturated with water, dried in the oven; absolute in dry and seeming dry condition; appearance in dry condition - SR EN 123506: 2010

determination of consistency: compression test, compaction degree - SR EN 12350-2: 2009, SR EN 12350-4: 2010

 

    Collecting drainage channel

 water tightness: connection of exhaust ducts - SR EN 1433: 2003, AC EN 1433: 2003 / AC: 2006, clause 7.5.1; 9.3.6.

    Clay bricks

 determination of freeze-thaw SR CEN / TS 772-22: 2009