🇨🇿 Ředitelství silnic a dálnic s. p. PL
Construction
Ředitelství silnic a dálnic s. p. is a laboratory accredited by ČIA under number 1734 (Praha 4, Czech Republic). Its accreditation scope covers 47 test methods in the following areas: Construction. Test objects include: Bituminous mixture, Aggregates, Hardened concrete, Fresh concrete. Most frequently used techniques: membrane volumeter, planograph, pressure gauge method.
At a glance
- Accreditation number: ČIA 1734
- Methods in scope: 47
- Types of test objects: 16
- Techniques used: 5
- City: Praha 4, Czech Republic
- Valid until: 19-01-2027
- Accreditation number
- 1734
- Accreditation body
- ČIA
- Address
- Na Pankráci 546/56, Nusle, 140 00 Praha 4
- City
- Praha 4, Czech Republic
- Division
- Laboratorium Praga
- Valid until
- 19-01-2027
What this laboratory tests (16)
- Bituminous mixture — 12 methods
- Aggregates — 7 methods
- Hardened concrete — 7 methods
- Fresh concrete — 4 methods
- Bitumen — 3 methods
- Soil — 3 methods
- Structural layer — 2 methods
- Asphalt layer — 1 method
- Asphalt layers — 1 method
- Bridge expansion joint, pavement, structural layer, bridge deck — 1 method
- Concrete structures and elements — 1 method
- Pavement, structural layer — 1 method
- Pavement, structural layer, bridge deck — 1 method
- Self-compacting concrete — 1 method
- Soil, loose fill — 1 method
- and 1 more
Analytical techniques used (5)
- membrane volumeter — 1 method
- planograph — 1 method
- pressure gauge method — 1 method
- static load plate — 1 method
- straightedge — 1 method
Certificate information
- Certificate date
- 23.09.2024
Accreditation scope — test methods (47)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Hardened concrete | Determination of strength including making and curing of test specimens Regulated area: Tests |
ČSN EN 12390-3; ČSN EN 12390-2 | ||
| 2 | Hardened concrete | Determination of depth of penetration of water under pressure including making and curing of test specimens Regulated area: Tests |
ČSN EN 12390-8; ČSN EN 12390-2 | ||
| 3 | Hardened concrete | Determination of resistance of concrete surface to water and chemical de-icing agents including making and curing of test specimens Regulated area: Tests |
ČSN 73 1326, metoda C; ČSN EN 12390-2 | ||
| 4 | Hardened concrete | Determination of bulk density Regulated area: Tests |
ČSN EN 12390-7 | ||
| 5 | Hardened concrete | Determination of cement concrete pavement thickness on cores Regulated area: Tests |
ČSN EN 13863-3 | ||
| 6 | Fresh concrete | Determination of consistence by slump test Regulated area: Tests |
ČSN EN 12350-2 | ||
| 7 | Fresh concrete | Determination of density Regulated area: Tests |
ČSN EN 12350-6 | ||
| 8 | Fresh concrete | Determination of air content by the pressure gauge method Regulated area: Tests |
pressure gauge method | ČSN EN 12350-7, mimo kap. 5 | |
| 9 | Self-compacting concrete | Determination of consistence by slump-flow Regulated area: Tests |
ČSN EN 12350-8 | ||
| 10 | Soil | Determination of particle size distribution Regulated area: Tests |
ČSN EN ISO 17892-4, mimo čl. 5.4 | ||
| 11 | Soil | Determination of water content by drying Regulated area: Tests |
ČSN EN ISO 17892-1 | ||
| 12 | Soil | Determination of liquid and plastic limits Regulated area: Tests |
ČSN EN ISO 17892-12 | ||
| 13 | Soil, loose fill | Determination of laboratory reference density and water content – Proctor test Regulated area: Tests |
ČSN EN 13286-2, mimo čl. 7.3 a 7.6 | ||
| 14 | Soil, unbound mixture | Laboratory determination of bearing ratio (CBR, IBI) Regulated area: Tests |
ČSN EN 13286-47 | ||
| 15 | Structural layer | Determination of bulk density using a membrane volumeter Regulated area: Tests |
membrane volumeter | ČSN 72 1010, metoda D-1 | |
| 16 | Structural layer | Compaction control of soils and loose fills by static plate load test Regulated area: Tests |
static load plate | ČSN 72 1006, příl. A, D | |
| 17 | Aggregates | Determination of particle size distribution by sieving Regulated area: Tests |
ČSN EN 933-1 | ||
| 18 | Aggregates | Determination of shape index Regulated area: Tests |
ČSN EN 933-4 | ||
| 19 | Aggregates | Determination of water content Regulated area: Tests |
ČSN EN 1097-5 | ||
| 20 | Aggregates | Determination of resistance to freezing and thawing Regulated area: Tests |
ČSN EN 1367-1 | ||
| 21 | Aggregates | Determination of particle density and water absorption Regulated area: Tests |
ČSN EN 1097-6, kap. 7 a 8, příl. A | ||
| 22 | Aggregates | Determination of sand equivalent Regulated area: Tests |
ČSN EN 933-8+A1 | ||
| 23 | Bituminous mixture | Determination of soluble binder content including sample preparation Regulated area: Tests |
ČSN EN 12697-1, kap. 4 čl. 5.1, 5.2, 5.5.1, 5.5.2, kap. 6, 7 a 8; ČSN EN 12697-28, čl. 5.5 | ||
| 24 | Bituminous mixture | Determination of particle size distribution including preparation and reduction of samples Regulated area: Tests |
ČSN EN 12697-2+A1 | ||
| 25 | Bituminous mixture | Determination of bulk density of the specimen Regulated area: Tests |
ČSN EN 12697-6; ČSN EN 12697-30 | ||
| 26 | Bituminous mixture | Determination of specimen dimensions Regulated area: Tests |
ČSN EN 12697-29 | ||
| 27 | Bituminous mixture | Determination of maximum density including sample preparation Regulated area: Tests |
ČSN EN 12697-5; ČSN EN 12697-28, čl. 5.5 | ||
| 28 | Bituminous mixture | Determination of void characteristics of bituminous mixtures Regulated area: Tests |
ČSN EN 12697-8, mimo kap. 5 | ||
| 29 | Bituminous mixture | Determination of degree of compaction on cores Regulated area: Tests |
ČSN 73 6160, čl. 7.2 | ||
| 30 | Bituminous mixture | Determination of water sensitivity of the specimen Regulated area: Tests |
ČSN EN 12697-12 | ||
| 31 | Bituminous mixture | Determination of indirect tensile strength Regulated area: Tests |
ČSN EN 12697-23 | ||
| 32 | Bituminous mixture | Temperature measurement Regulated area: Tests |
ČSN EN 12697-13, mimo čl. 4.2 | ||
| 33 | Asphalt layers | Shear test of interlayer bonding Regulated area: Tests |
ČSN 73 6160, čl. 7.3 | ||
| 34 | Asphalt layer | Determination of asphalt layer thickness including sample preparation Regulated area: Tests |
ČSN EN 12697-36, mimo čl. 4.4 a 6.2 | ||
| 35 | Bitumen | Determination of needle penetration Regulated area: Tests |
ČSN EN 1426 | ||
| 36 | Bitumen | Determination of the softening point – ring and ball method Regulated area: Tests |
ČSN EN 1427 | ||
| 37 | Bitumen | Determination of adhesion of bituminous binders to aggregates Regulated area: Tests |
ČSN 73 6161 | ||
| 38 | Pavement, structural layer, bridge deck | Measurement and evaluation of surface unevenness with a straightedge Regulated area: Tests |
straightedge | ČSN 73 6175, kap. 8 | |
| 39 | Pavement, structural layer | Measurement and evaluation of surface unevenness with a planograph Regulated area: Tests |
planograph | ČSN 73 6175, kap. 9 | |
| 40 | Bridge expansion joint, pavement, structural layer, bridge deck | Slope measurement Regulated area: Tests |
Interní postup IP 1/21 (ČSN 73 6121, příloha A) | ||
| 41 | Hardened concrete | Determination of static modulus of elasticity in compression including making and curing of specimens Regulated area: Tests |
ČSN ISO 1920-10; ČSN EN 12390-2 | ||
| 42 | Concrete structures and elements | Taking cores from the structure Regulated area: Sampling |
ČSN EN 12504-1 | ||
| 43 | Fresh concrete | Sampling of fresh concrete Regulated area: Sampling |
ČSN EN 12350-1 | ||
| 44 | Hardened concrete | Sampling from cement concrete pavement Regulated area: Sampling |
ČSN 73 6172, mimo kap. 4 a 5 | ||
| 45 | Aggregates | Sampling and reduction of aggregate samples Regulated area: Sampling |
ČSN EN 932-1 ČSN EN 932-2 | ||
| 46 | Bituminous mixture | Sampling of uncompacted bituminous mixture Regulated area: Sampling |
ČSN EN 12697-27, čl. 4.1 až 4.6, 4.9 a 4.10 | ||
| 47 | Bituminous mixture | Sampling of compacted bituminous mixture including sample preparation and reduction Regulated area: Sampling |
ČSN EN 12697-27, čl. 4.7, 4.8; ČSN EN 12697-28, kap. 5 | ||
Reference standards (53)
Interní postup IP 1/21
ČSN 72 1006, příl. A, D
ČSN 72 1010, metoda D-1
ČSN 73 1326, metoda C
ČSN 73 6121, příloha A
ČSN 73 6160, čl. 7.2
ČSN 73 6160, čl. 7.3
ČSN 73 6161
ČSN 73 6172, mimo kap. 4 a 5
ČSN 73 6175, kap. 8
ČSN 73 6175, kap. 9
ČSN EN 1097-5
ČSN EN 1097-6, kap. 7 a 8, příl. A
ČSN EN 12350-1
ČSN EN 12350-2
ČSN EN 12350-6
ČSN EN 12350-7, mimo kap. 5
ČSN EN 12350-8
ČSN EN 12390-2
ČSN EN 12390-3
ČSN EN 12390-7
ČSN EN 12390-8
ČSN EN 12504-1
ČSN EN 12697-1, kap. 4 čl. 5.1, 5.2, 5.5.1, 5.5.2, kap. 6, 7 a 8
ČSN EN 12697-12
ČSN EN 12697-13, mimo čl. 4.2
ČSN EN 12697-2+A1
ČSN EN 12697-23
ČSN EN 12697-27, čl. 4.1 až 4.6, 4.9 a 4.10
ČSN EN 12697-27, čl. 4.7, 4.8
ČSN EN 12697-28, kap. 5
ČSN EN 12697-28, čl. 5.5
ČSN EN 12697-29
ČSN EN 12697-30
ČSN EN 12697-36, mimo čl. 4.4 a 6.2
ČSN EN 12697-5
ČSN EN 12697-6
ČSN EN 12697-8, mimo kap. 5
ČSN EN 13286-2, mimo čl. 7.3 a 7.6
ČSN EN 13286-47
ČSN EN 1367-1
ČSN EN 13863-3
ČSN EN 1426
ČSN EN 1427
ČSN EN 932-1
ČSN EN 932-2
ČSN EN 933-1
ČSN EN 933-4
ČSN EN 933-8+A1
ČSN EN ISO 17892-1
ČSN EN ISO 17892-12
ČSN EN ISO 17892-4, mimo čl. 5.4
ČSN ISO 1920-10