Stone and aggregate

The accredited laboratories of the Technical and Test Institute for Construction Prague (TZÚS Praha, s.p.) offer testing in the field of stone and agregate; the list of accredited test procedures can be found in the table below. The Technical and Test Institute for Construction Prague also offers non-accredited test procedures in this field. If you are interested in services in this area, please contact the branch in your selected region or use the inquiry form at the bottom of the page. Laboratory services are complemented with the services provided by the certification body for products.

Regional branches operating in the field:
(click to contact your regional branch or use the contact form at the bottom of the page)

The Prague Branch
The České Budějovice Branch
The Předměřice nad Labem Branch
The Brno Branch
The Ostrava Branch
The Plzeň Branch

58979/04-013 
ASTM C 1260-94Test Method for Potential Alkali Reactivity of Aggregates
ČSN 72 1006Soil compaction control
ČSN 72 1010 Determination of earth volume mass
ČSN 72 1018Laboratory determination of relative mature of cohesionless soils
ČSN 72 1021Laboratory determination of organic substances in soils
ČSN 72 1159, art. 10 to 13Determination of resistance to climatic influence of natural and artificial building stone - cladding
ČSN 72 1176Test of durability and frost resistance of aggregates
ČSN 72 1176, art. 7 to16Test of durability and resistance of aggregates with sulphate sodium
ČSN 72 1176, method BTest of frost resistance of aggregates - freezing test
ČSN 72 1179Determination of reactivity of aggregates in connection with alkalies
ČSN 72 1180Determination of different particles in aggregates. Extraneous parts, free mica
ČSN 72 1187Tests for filler aggregate used in bituminous mixtures - Loss by drying
ČSN 72 1213Physical and mechanical tests of limestone
ČSN CEN ISO/TS 17892-1Geotechnical investigation and testing - Laboratory testing of soil - Part 1: Determination of water content
ČSN CEN ISO/TS 17892-12Geotechnical investigation and testing - Laboratory testing of soil - Part 12: Determination of Atterberg limits
ČSN CEN ISO/TS 17892-3, art. 1 to7Geotechnical investigation and testing - Laboratory testing of soil - Part 3: Determination of particle density - Pycnometer method
ČSN CEN ISO/TS 17892-4, art. 1 to4.2.2, 5.1 to5.2.3.2, 6.1, 7Geotechnical investigation and testing - Laboratory testing of soil - Part 4: Determination of particle size distribution
ČSN CEN ISO/TS 17892-7, art. 1 to7Geotechnical investigation and testing - Laboratory testing of soil - Part 7: Unconfined compression test on fine-grained soil
ČSN EN  1097-2Tests for mechanical and physical properties of aggregates - Part 2: Methods for the determination of resistance to fragmentation (Los Angeles)
ČSN EN  1097-3Tests for mechanical and physical properties of aggregates - Part 3: Determination of loose bulk density and voids
ČSN EN  1097-6Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption
ČSN EN  13055-1, annex A, CLightweight aggregates - Part 1: Lightweight aggregates for concrete, mortar and grout
ČSN EN  13450, annex C Aggregates for railway ballast - grinding resistance
ČSN EN  13450, annex F Aggregates for railway ballast - frost resistance
ČSN EN  13450, annex G Aggregates for railway ballast- resistance - magnesium sulphate test
ČSN EN  1367-2Tests for thermal and weathering properties of aggregates - Part 2: Magnesium sulfate test
ČSN EN  14157, method BNatural stone test methods - Determination of abrasion resistance - Böhm
ČSN EN  14617-1Agglomerated stone - Test methods - Part 1: Determination of apparent density and water absorption
ČSN EN  14617-16, art. 1 to3, 6Agglomerated stone - Test methods - Part 16: Determination of dimensions, geometric characteristics 
ČSN EN  14617-2, art. 1 to9Agglomerated stone - Test methods - Part 2: Determination of flexural strength (bending)
ČSN EN  14617-5, art. 1 to9Agglomerated stone - Test methods - Part 5: Determination of freeze and thaw resistance
ČSN EN  14617-6, art. 1 to9Agglomerated stone - Test methods - Part 6: Determination of thermal shock resistance
ČSN EN  1744-1Tests for chemical properties of aggregates - Part 1: Chemical analysis
ČSN EN  933-1Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method
ČSN EN  933-4Tests for geometrical properties of aggregates - Part 4: Determination of particle shape - Shape index
ČSN EN  933-5Tests for geometrical properties of aggregates - Part 5: Determinationm of percentage of crushed and broken surfaces in coarse aggregate particles
ČSN EN 1097-1Tests for mechanical and physical properties of aggregates - Part 1: Determination of the resistance to wear (micro-Deval)
ČSN EN 1097-10Tests for mechanical and physical properties of aggregates - Part 4: Determination of water suction height
ČSN EN 1097-2Tests for mechanical and physical properties of aggregates - Part 2: Methods for the determination of resistance to fragmentation
ČSN EN 1097-3Tests for mechanical and physical properties of aggregates - Part 3: Determination of loose bulk density and voids
ČSN EN 1097-5Tests for mechanical and physical properties of aggregates - Part 5: Determination of the water content by drying in a ventilated oven
  
ČSN EN 1097-6Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption
  
  
ČSN EN 1097-7Tests for mechanical and physical properties of aggregates - Part 7: Determination of the particle density of filer - Pyknometer method
ČSN EN 12326-2Slate and stone for discontinuous roofing and external cladding - Part 2: Methods of test for slate and carbonate slate  - Determination of frost resistance
ČSN EN 12371, art. 1 to9, annex ASlate and stone for discontinuous roofing and external cladding - Part 2: Methods of test for slate and carbonate slate - Determination of frost resistance
  
ČSN EN 12372Natural stone test methods - Determination of flexural strength under concentrated load
ČSN EN 13055-1, annex A, Lightweight aggregates - Part 1: Lightweight aggregates for concrete, mortar and grout
ČSN EN 13055-2, annex ALightweight aggregates - Part 2: Lightweight aggregates for bituminous mixtures and surface treatments and for unbound and bound applications
ČSN EN 13179-1Tests for filler aggregate used in bituminous mixtures - Part 1: Delta ring and ball test
ČSN EN 13286-2, method A a BUnbound and hydraulically bound mixtures - Part 2: Test methods for laboratory reference density and water content -Proctor compaction
ČSN EN 13286-41Unbound and hydraulically bound mixtures - Part 41: Test method for determination of the compressive strength of hydraulically bound mixtures
ČSN EN 13286-53Unbound and hydraulically bound mixtures - Part 53: Methods for the manufacture of test specimens of hydraulically bound mixtures using axial compression
ČSN EN 13383-1, art. 5.2, 5.3, 7.3, 7.4 Armourstone - Part 1: Specification
ČSN EN 13383-2, art. 8.1 to8.7.2, 9.1 to9.8.1Armourstone - Part 2: Test methods
ČSN EN 1341, annex DSlabs of natural stone for external paving - Requirements and test methods
ČSN EN 1342, annex CSetts of natural stone for external paving - Requirements and test methods
ČSN EN 13450, annex C Aggregates for railway ballast
ČSN EN 1367-1Tests for thermal and weathering properties of aggregates - Part 1: Determination of resistance to freezing and thawing
ČSN EN 1367-2Tests for thermal and weathering properties of aggregates - Part 2: Magnesium sulfate test
ČSN EN 1367-3Tests for thermal and weathering properties of aggregates - Part 3: Boiling test for "Sonnenbrand basalt"
ČSN EN 1367-4Tests for thermal and weathering properties of aggregates - Part 4: Determination of drying shrinkage
ČSN EN 13755Natural stone test methods - Determination of water absorption at atmospheric pressure
ČSN EN 14157, kap. 4Natural stone test methods - Determination of abrasion resistance -Böhm method
ČSN EN 14157, method ANatural stone test methods - Determination of abrasion resistance
ČSN EN 14231Natural stone test methods - Determination of the slip resistance by means of pendulum tester
ČSN EN 14316-1, annex EThermal insulation products for buildings - In situ thermal insulation formed from expanded perlite (EP) products - Part 1: Specification for bonded and loose fill products before installation
ČSN EN 14617-11Agglomerated stone - Test methods - Part 11: Determination of linear thermal expansion coefficient
ČSN EN 14617-12gglomerated stone - Test methods - Part 12: Determination of dimensional stability
ČSN EN 14617-9Agglomerated stone - Test methods - Part 9: Determination of impact resistance
ČSN EN 1744-1, art. 15.1Tests for chemical properties of aggregates - Part 1: Chemical analysis
ČSN EN 1925Natural stone test methods - Determination of water absorption coefficient by capillarity
ČSN EN 1926Natural stone test methods - Determination of uniaxial compressive strength
ČSN EN 1936Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
ČSN EN 933-1Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method
ČSN EN 933-10Tests for geometrical properties of aggregates - Part 10: Assessment of fines - Grading of filler aggregates (air jet sieving)
ČSN EN 933-11Tests for geometrical properties of aggregates - Part 11: Classification test for the constituents of coarse recycled agggregate
ČSN EN 933-3Tests for geometrical properties of aggregates - Part 3: Determination of particle shape - Flakiness index
ČSN EN 933-4Tests for geometrical properties of aggregates - Part 4: Determination of particle shape - Shape index
ČSN EN 933-5Tests for geometrical properties of aggregates - Part 5: Determinationm of percentage of crushed and broken surfaces in coarse aggregate particles
ČSN EN 933-8Tests for geometrical properties of aggregates - Part 8: Assessment of fines - Sand equivalent test
ČSN EN 933-9Tests for geometrical properties of aggregates - Part 9: Assessment of fines - Methylene blue test
ČSN ISO 2591-1Test sieving - Part 1: Methods using test sieves of woven cloth and perforated metal plate

Contact form