1. CEN-NORD seminar 2006-09-29 Merete Holmen Murvold, Standards Norway
CEN/TC 154 Standards
CEN-NORD seminar Merete Holmen Murvold, Standards Norway

2. CEN/TC 154 Organization Chairman – Colin Loveday – Tarmac (UK)
Secretary – David Hyde – BSI
Active participation from most CEN countries
Balance of government/client/supplier

3. CEN/TC 154 Organization CEN TC 154 Aggregates SC 1 SC 2 SC 3 SC 4 SC 5
Test method
I tillegg finnes også TG og AHG-grupper.
Tradisjonell modell i ISO: TC - SC - WG
Tradisjonell modell i CEN: TC - WG
For ETSI gjelder dette bortsett fra at det der ikke benyttes SC men bare WG underlagt TC
TG 2,3,4
Requirements
TG 10
Secondary
TG 13
Dangerous substances
WG 1
(EN 13383)
TG 11
Test method
WG 2
(EN 13450)
TG 12
Test method

4. Directive and standards
EU/EFTA
Directive CPD
National laws/ regulations
Mandat 125
CEN
EN-
standard
NS-EN DS-EN …

5. CEN/TC 154 Standards
8 Product standards
36 Test method standards

6. Product standards EN 13139 Aggregates for Mortar
EN Aggregates for Concrete
EN Aggregates for Bituminous Mixtures and Surface Treatments
EN Aggregates for Unbound and Hydraulically Bound Mixtures
EN Railway Ballast
EN Armourstone
EN Lightweight Aggregate for Concrete
EN Lightweight Aggregate for bound and unbound

7. Product standards Scope Aggregates (natural, manufactured, recycled)
Specifies properties
Categories
Evaluation of conformity

8. Product standards Properties
Geometrical requirements size, grading, fines content/quality
Physical requirements resistance to fragmentation, chrushing, polishing, abrasion, wear and freeze/thawing, density
Chemical requirements organic, total sulfur

9. Example - Categories

10. Evaluation of conformity
Type testing
FPC (normative annex)
System 2+
System 4
CE-mark (described in annex ZA)

11. Test method standards General testes (EN 932-series)
Geometrical properties (EN 933 series)
Mechanical and physical properties (EN 1097)
Thermal and weathering properties (EN 1367)
Chemical properties (EN 1744-series)

12. Normative references Product standards EN 932 EN 933 EN 1097 EN 1744
-Petrographic -Calibration
-Flakiness -Particle size distr. -Methylene blue
-Los Angeles, -PSV -Micro Deval -Density -Abrasion
-Alkali reaction -Leaching
-Freeze/ thawing

13. TC Present work
Amendments to incorporate recycled aggregates in the product standards
Revision of EN and-2 Armourstone started
TG 13 Dangerous substances (release to soil, groundwater, air)
Revision of test method standards
Development of new test methods