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Road building materials

EPTIS factsheet 135145 | Last revision 2025-03-26 | URL: https://www.eptis.bam.de/pts135145 https://www.eptis.bam.de/pts135145

PT provider
PT provider Kiwa KOAC Kiwa KOAC
Based in Netherlands
Language(s) English
Remarks Please feel free to contact me if you have a request for a test or test method or for further information.
Keywords
Product groups Building and construction
Civil engineering (roads etc)
Testing fields Analytical chemistry
Non-destructive testing (NDT)
Physics
Technical details
Test item Tested property Testing method
Mortar Mechanical properties EN 1015-11 (Flexural and compressive strength)
Concrete, hardened Mechanical and physical properties EN 12390-3/7, -5, -6, -8
Concrete paving blocks Geometrical, mechanical and physical properties EN 1338-E, G, -I
Bitumen and bituminous binders Mechanical and physical properties EN 1426 (Needle penetration)
EN 1427 (Ring and Ball)
Bituminous mixture Affinity between aggregate and bitumen EN 12697-11
Bitumen EN 12697-1, -2, -5, -6, -8
Bitumen number EN 13179-2
Unbound and hydraulically bound mixtures Physical properties EN 13286-2 (Proctor compaction)
Aggregates Thermal and weathering properties EN 1367-3-5 (Boiling test for "Sonnenbrand basalt")
Mechanical and physical properties EN 1097-1, -2, -3, -4, -5, -6, -7, -8
Geometrical, mechanical and physical properties EN 933-1, -3, -4, -5, -6, 7-, 9, -10, -11
Chemical properties EN 1744-1
Natural stone Physical properties EN 1926:2006 Natural stone test methods. Determination of uniaxial compressive strength
EN 12372 / 12370
EN 13755:2008
EN 14157
EN 14231
Petrographic description EN 12407
And many more.
List available on request
Aims of the PT scheme
Target group of participants Laboratories with a high level of quality awareness that want to participate in an independent and global proficiency testing scheme and for laboratories with ISO/IEC 17025 accreditation.
Linked to specific legislation / standards
Additional, subsidiary aims
Number of participants
Accredited or otherwise reviewed by a 3rd party
Operation is commissioned / requested by
Fees and frequency
Participation fee Available on request and every year a inviation will be send.
Regularly operated Yes (ones a year (Invitation and submitting before April))
Year of first operation 2009
Contact details of the PT provider
Provider Contact person
Kiwa KOAC
Wilmersdorf 50
7327 AC Apeldoorn
Netherlands

Phone: +31 88-562 2578
Fax: +31 88-562 2511
Web: http://www.kiwa-koac.com http://www.kiwa-koac.com
Ms. Marije Keizers
Phone: +31 88 562 2561
Fax: +31 88 562 2511
Email: proficiencytesting@kiwa.com proficiencytesting@kiwa.com
If you find any mistakes please contact the responsible EPTIS coordinator in Netherlands, Mr Peter van Otterloo. Mr Peter van Otterloo.
Disclaimer & Privacy Policy
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5