1.Cconcrete and concrete products.

Laboratory tests » * Mechanical-physical tests *

1.Cconcrete and concrete products.

A list of all tests of concrete products in our laboratories can be found in the table below. Accredited tests performed in the laboratory are marked with the letter A.

TESTS FOR CONCRETE AND CONCRETE PRODUCTS

Component, parameter (characteristic) to be tested	Reference number of the document specifying test methods, clause (if applied)	The name of test techniques or methods	Place of the test
		The name of test techniques or methods	Šiauliai laboratory	Vilnius laboratory
Fresh concrete
Sampling	LST EN 12350-1:2019	Obtaining a spot or/and composite sample.	+ A	+ A
Consistence	LST EN 12350-2:2019	Determination of fresh concrete consistence by the slump test.	+ A	+ A
Flow	LST EN 12350-5:2019			+
Temperature	LST 1428.5:1996	Measuring with thermometer.	+ A	+ A
Air content	LST EN 12350-7:2019	Pressure method.	+ A	+
Slump-flow	LST EN 12350-8:2019	Determination of the slump-flow, using standard cone.	+ A
Fiber content	LST EN 14721+A1:2007		+	+
Hardened concrete, concrete products, constructions
Compressive strength	LST EN 12390-3:2019 except chapters A.3; A.4; A.5	Loading test specimens to failure. Maximum breaking load 3000 kN.	+ A	+ A
Density	LST EN 12390-7:2019 LST EN 12390-7:2019/AC:2021	Determination of mass and volume of sample.	+ A	+ A
Depth of penetration of water	LST EN 12390-8:2019	Measurement of water penetration depth after exposure to water pressure.	+ A
Water impermeability	LST EN 14891:2017 A.7	Weighing method for the change in mass, visual determination, at 150 kPa water pressure. The method is intended for liquid waterproof materials used under adhesive ceramic tiles.	+ A
Water impermeability	LST 1974:2012 annex O	Water pressure measurement from 0,2 till 1,2 MPa.	+ A
Frost resistance	LST 1428.17:2016	Volumetric method with determination of compressive strength change	+ A
Frost resistance	LST CEN/TS 12390-9:2016 SS 13 72 44:2005	Freezing in water or salt solution.		+
Water absorption	LST EN 13369:2013 annex F	Weighing method after immersion and drying to constant weight.	+ A	+
Cores	LST EN 12504-1:2019	Sampling (drilling of cores), inspection of cores, preparation and loading test specimens to failure. Maximum breaking load 3000 kN.	+ A	+ A
Cores	LST EN 13369:2018 ch. 5.1.1	Loading test specimens to failure. Maximum breaking load 3000 kN.	+	+
Rebound number	LST EN 12504-2:2012	Determination of rebound number using rebound hammer.	+ A	+ A
Carbonation depth	LST EN 14630:2007	Phenolphthalein method.		+
Bending strength	LST EN 12390-5:2019	3-point bending method.	+	+
Slip/skid resistance of a surface	LST EN 13036-4:2012	Pendulum test.		+
Ultrasonic pulse velocity	LST EN 12504-4:2004	Method to test homogeneity of the concrete structure by evaluating the ultrasonic pulse velocity in the construction.		+
Concrete articles for tiding surroundings
Thickness of the concrete protective layer		Determination of thickness of the concrete protective layer and positioning of armature in reinforced concrete structures.		+
Sampling	LST 1551:1999 ch. 6.2, LST 1551:1999/1K:2001		+ A
	LST EN 1338:2003 ch. 6.2.3, annex B LST EN 1338:2003/AC:2006	Random selection.	+ A
	LST EN 1339:2003 ch. 6.2.3 annex B LST EN 1339:2003/AC:2006		+ A
	LST EN 1340:2003 ch. 6.2.3 annex B LST EN 1340:2003/AC:2006		+ A
Abrasion resistance	LST EN 1338:2003 annex G LST EN 1338:2003/AC:2006 LST EN 1339:2003 annex G LST EN 1339:2003/AC:2006 LST EN 1340:2003 annex G LST EN 1340:2003/AC:2006	Deep abrasion method.		+
Abrasion resistance	LST L 1428.15:2016	Abrasion by a cast iron disc to determine the loss in volume or mass of a specimen.	+	+
Measurement of the dimensions	LST EN 1338:2003 annex C LST EN 1338:2003/AC:2006 LST EN 1339:2003 annex C LST EN 1339:2003/AC:2006 LST EN 1340:2003 annex C LST EN 1340:2003/AC:2006	Geometric measurements.	+	+
Water absorption	LST EN 1338:2003 annex E LST EN 1338:2003/AC:2006	Weighing methods: soaked specimens dried in the oven to constant mass.	+ A	+
Water absorption	LST EN 1339:2003 annex E LST EN 1339:2003/AC:2006 LST EN 1340:2003 annex E LST EN 1340:2003/AC:2006 LST EN 13230-1:2016 annex C		+	+
Frost resistance	LST EN 1338:2003 annex D LST EN 1338:2003/AC:2006 LST EN 1339:2003 annex D LST EN 1339:2003/AC:2006 LST EN 1340:2003 annex D LST EN 1340:2003/AC:2006 LST EN 1433:2003 annex C LST EN 1433:2003/AC:2004 LST EN 1433:2003/A1:2005 LST EN 13198:2004 annex B	Freezing in a salt solution.		+
Slip/skid resistance of a surface	LST EN 1338:2003 annex I LST EN 1338:2003/AC:2006 LST EN 1339:2003 annex I LST EN 1339:2003/AC:2006 LST EN 1340:2003 annex I LST EN 1340:2003/AC:2006	Pendulum test.		+
Bending strength	LST EN 1339:2003 annex F LST EN 1339:2003/AC:2006	3-point bending.		+
Determination of strength by splitting	LST EN 1338:2003 annex F LST EN 1338:2003/AC:2006	Longitudinal splitting method.		+

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