3. Quality control
Aggregate quality is first and foremost a level of specification
for a given use, and then the maintenance of this level of specification
over time.
For the producer, all this means knowing his deposit, controlling
his production chain, characterizing his manufactured products, drawing
up a technical summary and commitment sheet for each of them, and
setting up and applying a quality assurance plan.
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Since June 1
2004, harmonized
European aggregate standards have been compulsorily applicable in
France, the former French standards having been withdrawn. As a result,
CE marking of aggregates falling within the scope of these European
standards also became compulsory from this date.
Three European aggregate specification...
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Quality control