🇵🇱 GENERALNA DYREKCJA DRÓG KRAJOWYCH I AUTOSTRAD PL
Construction
GENERALNA DYREKCJA DRÓG KRAJOWYCH I AUTOSTRAD is a laboratory accredited by PCA under number AB 1529 (Skarbimierzyce, Poland). Its accreditation scope covers 41 test methods in the following areas: Construction. Test objects include: Bituminous mixtures, Bitumens and bituminous binders, Road pavements, Aggregates. Most frequently used techniques: Method: dry, Fraass method, Leutner method.
At a glance
- Accreditation number: PCA AB 1529
- Methods in scope: 41
- Types of test objects: 9
- Techniques used: 15
- City: Skarbimierzyce, Poland
- Accreditation number
- AB 1529
- Accreditation body
- PCA
- Address
- ODDZIAŁ W SZCZECINIE, ul. Bohaterów Warszawy 33, 70-340 Szczecin, WYDZIAŁ TECHNOLOGII – LABORATORIUM DROGOWE, ul. Wiosenna 8, 72-002 Skarbimierzyce
- City
- Skarbimierzyce, Poland
What this laboratory tests (9)
- Bituminous mixtures — 9 methods
- Bitumens and bituminous binders — 7 methods
- Road pavements — 7 methods
- Aggregates — 5 methods
- Concrete — 5 methods
- Fresh concrete — 3 methods
- Ground — 2 methods
- Road markings — 2 methods
- Concrete paving blocks — 1 method
Analytical techniques used (15)
- Method: dry — 2 methods
- Fraass method — 1 method
- Leutner method — 1 method
- Method: A — 1 method
- Method: B — 1 method
- Method: Los Angeles — 1 method
- Method: ordinary — 1 method
- Method: Proctor (I, II) — 1 method
- Method: profilometric, inertial-type device– laser profilograph — 1 method
- Method: ring and ball — 1 method
- Method: spot measurement with an SRT-3 device — 1 method
- Method: wheel tracking by method B (in air), small device — 1 method
- Pressure gauge method — 1 method
- RTFOT method (change in mass) — 1 method
- Slump test method — 1 method
Laboratory locations
- GENERALNA DYREKCJA DRÓG KRAJOWYCH I AUTOSTRAD (main site) — ul. Bohaterów Warszawy 33, 70-340 Szczecin
- SZCZECIN BRANCH — ul. Bohaterów Warszawy 33
- Technology Division – Road Laboratory
Certificate information
- Issue date
- 09.09.2026
- Issue no.
- 14
Accreditation scope — test methods (41)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Technology Division – Road Laboratory | |||||
| 1 | Bituminous mixtures | Soluble binder content Range (2 - 10) % |
PN-EN 12697-1:2020-08 cl. B.1.7 | ||
| 2 | Bituminous mixtures | Density in water, Range: (2,100 - 3,000) Mg/m3 | Method: A | PN-EN 12697-5:2019-01 | |
| 3 | Bituminous mixtures | Bulk density Range (2,100 - 3,000) Mg/m3 |
Method: B | PN-EN 12697-6:2020-07 | |
| 4 | Bituminous mixtures | Particle size distribution Range (0 - 31,5) mm |
PN-EN 12697-2:2025-06 | PN-EN 933-1:2012 | ||
| 5 | Bituminous mixtures | Air void content (calculated) | PN-EN 12697-8:2019-01 cl. 4 | ||
| 6 | Bituminous mixtures | Resistance to deformation under load Range (0 - 20) mm |
Method: wheel tracking by method B (in air), small device | PN-EN 12697-22+A1:2024-05 | |
| 7 | Bituminous mixtures | Sensitivity to water and frost | GDDKiA, instruction WT-2:2014, part I, Annex A | ||
| 8 | Bituminous mixtures | Hardness (penetration) on cube samples | PN-EN 12697-20:2020-07 | ||
| 9 | Bituminous mixtures | Sampling | PN-EN 12697-27:2017-07 cl. 4.1, 4.2, 4.3, 4.7 | ||
| 10 | Road pavements | Thickness Range up to 500 mm |
PN-EN 12697-36:2022-09 cl. 6.1 | ||
| 11 | Road pavements | Air void content (calculated) | PN-EN 12697-8:2019-01 cl. 4 | ||
| 12 | Road pavements | Degree of compaction index (calculated) | PN-EN 13108-20:2016-07 cl. C4 | ||
| 13 | Road pavements | Longitudinal profiles (evenness) Range (0 - 20) cm International Roughness Index IRI (calculated) |
Method: profilometric, inertial-type device– laser profilograph | PN-EN 13036-6:2008 | Regulation of the Minister of Infrastructure of 01.08.2019 (Journal of Laws of 2019 item 1643) | PN-EN 13036-5:2020-01 cl. 6; WR-D-64 Guidelines for determining the surface characteristics of carriageway pavements and other parts of roads, version 01 of 18.07.2022, cl. 5 | |
| 14 | Road pavements | Interlayer bond of asphalt layers | Leutner method | Instruction for laboratory testing of interlayer bond of asphalt layers according to the Leutner method and technical requirements for interlayer bond, published by Gdańsk University of Technology, 31.08.2014 | |
| 15 | Road pavements | Friction coefficient Range (0,1 - 0,9) |
Method: spot measurement with an SRT-3 device | PB/TD-1/1:2021, issue 7 of 01.03.2021 | Regulation of the Minister of Infrastructure of 01.08.2019 (Journal of Laws 2019, item 1643); WR-D-64 Guidelines for determining surface characteristics of carriageway pavements and other road parts, version 01 of 18.07.2022, cl. 4.1 | |
| 16 | Road pavements | Sampling | PN-EN 12697-27:2017-07 cl. 4.7 | ||
| 17 | Bitumens and bituminous binders | Needle penetration Range (0 - 160 x 0,1 mm) |
PN-EN 1426:2025-02 | ||
| 18 | Bitumens and bituminous binders | Softening point Range (28 - 80) oC |
Method: ring and ball | PN-EN 1427:2015-08 | |
| 19 | Bitumens and bituminous binders | Elastic recovery | PN-EN 13398:2017-12 | ||
| 20 | Bitumens and bituminous binders | Resistance to ageing under the influence of heat and air | RTFOT method (change in mass) | PN-EN 12607-1:2014-12 | |
| 21 | Bitumens and bituminous binders | Retained penetration after RTFOT | PN-EN 12607-1:2014-12 | PN-EN 1426:2015-08 | ||
| 22 | Bitumens and bituminous binders | Increase in softening point after, RTFOT | PN-EN 12607-1:2014-12 | PN-EN 1427:2015-08 | ||
| 23 | Bitumens and bituminous binders | Brittleness temperature | Fraass method | PN-EN 12593:2015-08 | |
| 24 | Concrete | Compressive strength Force range (100 - 3000) kN |
PN-EN 12390-3:2019-07 | ||
| 25 | Concrete | Water absorption | PN-88/B-06250 | ||
| 26 | Concrete | Resistance to freezing | Method: ordinary | PN-88/B-06250 cl. 6.5.1 | PN-B-06265:2022-08 Annex N | |
| 27 | Concrete | Depth of penetration of water under pressure | PN-EN 12390-8:2019-08 | ||
| 28 | Concrete | Density | PN-EN 12390-7:2019 | PN-EN 12390-7:2019/AC:2021-01 | ||
| 29 | Fresh concrete | Consistency | Slump test method | PN-EN 12350-2:2019-07 | |
| 30 | Fresh concrete | Air content | Pressure gauge method | PN-EN 12350-7:2019-08 | |
| 31 | Fresh concrete | Sampling | PN-EN 12350-1:2019-07 | PN-EN 12350-1:2019-07/Ap1:2022-06 | ||
| 32 | Concrete paving blocks | Water absorption | PN-EN 1338:2005 Annex E | PN-EN 1338:2005/AC:2007 | ||
| 33 | Ground | Optimum moisture content Range (3 - 15) % Maximum dry density of soil Range (1,2 - 2,5) g/cm3 |
Method: Proctor (I, II) | PN-88/B-04481 cl. 8 | |
| 34 | Ground | Sand equivalent value | PN-EN 933-8:2012 Annex A | ||
| 35 | Aggregates | Particle size distribution Range (0 - 31,5) mm |
PN-EN 933-1:2012 | ||
| 36 | Aggregates | Resistance to fragmentation | Method: Los Angeles | PN-EN 1097-2:2020-09 cl. 5 | |
| 37 | Aggregates | Sand equivalent value | PN-EN 933-8+A1:2015-07 Annex A | ||
| 38 | Aggregates | Shape index | PN-EN 933-4:2008 cl. 7.2 | ||
| 39 | Aggregates | Sampling | PN-EN 932-1:1999 cl. 8.8 | ||
| 40 | Road markings | Luminance coefficient Qd Range (1 - 318) mcd m-2 lx-1 |
Method: dry | PN-EN 1436:2018 Annex A | |
| 41 | Road markings | Coefficient of retroreflected luminance RL Range (1 - 2 000) mcd m-2 lx-1 |
Method: dry | PN-EN 1436:2018 Annex B | |
Reference standards (46)
GDDKiA, instruction WT-2:2014, part I, Annex A
Instruction for laboratory testing of interlayer bond of asphalt layers according to the Leutner method and technical requirements for interlayer bond, published by Gdańsk University of Technology, 31.08.2014
PB/TD-1/1:2021, issue 7 of 01.03.2021
PN-88/B-04481 cl. 8
PN-88/B-06250
PN-88/B-06250 cl. 6.5.1
PN-B-06265:2022-08 Annex N
PN-EN 1097-2:2020-09 cl. 5
PN-EN 12350-1:2019-07
PN-EN 12350-1:2019-07/Ap1:2022-06
PN-EN 12350-2:2019-07
PN-EN 12350-7:2019-08
PN-EN 12390-3:2019-07
PN-EN 12390-7:2019
PN-EN 12390-7:2019/AC:2021-01
PN-EN 12390-8:2019-08
PN-EN 12593:2015-08
PN-EN 12607-1:2014-12
PN-EN 12697-1:2020-08 cl. B.1.7
PN-EN 12697-20:2020-07
PN-EN 12697-22+A1:2024-05
PN-EN 12697-27:2017-07 cl. 4.1, 4.2, 4.3, 4.7
PN-EN 12697-27:2017-07 cl. 4.7
PN-EN 12697-2:2025-06
PN-EN 12697-36:2022-09 cl. 6.1
PN-EN 12697-5:2019-01
PN-EN 12697-6:2020-07
PN-EN 12697-8:2019-01 cl. 4
PN-EN 13036-5:2020-01 cl. 6; WR-D-64 Guidelines for determining the surface characteristics of carriageway pavements and other parts of roads, version 01 of 18.07.2022, cl. 5
PN-EN 13036-6:2008
PN-EN 13108-20:2016-07 cl. C4
PN-EN 1338:2005 Annex E
PN-EN 1338:2005/AC:2007
PN-EN 13398:2017-12
PN-EN 1426:2015-08
PN-EN 1426:2025-02
PN-EN 1427:2015-08
PN-EN 1436:2018 Annex A
PN-EN 1436:2018 Annex B
PN-EN 932-1:1999 cl. 8.8
PN-EN 933-1:2012
PN-EN 933-4:2008 cl. 7.2
PN-EN 933-8+A1:2015-07 Annex A
PN-EN 933-8:2012 Annex A
Regulation of the Minister of Infrastructure of 01.08.2019 (Journal of Laws 2019, item 1643); WR-D-64 Guidelines for determining surface characteristics of carriageway pavements and other road parts, version 01 of 18.07.2022, cl. 4.1
Regulation of the Minister of Infrastructure of 01.08.2019 (Journal of Laws of 2019 item 1643)