Les caractéristiques des sables et

Les caractéristiques des sables et graviers seront approuvés par un laboratoire agréé. Elles doivent être conformes aux normes en vigueur en matière de motive minéralogique, de dureté de granulométrie et de propreté

Résultats (Anglais) 1:

The characteristics of sand and gravel will be approved by an approved laboratory. They must comply with the standards in force in the field of motive mineralogical hardness of particle size and cleanliness

Résultats (Anglais) 2:

The characteristics of sand and gravel will be approved by an accredited laboratory. They must comply with the applicable standards motivates mineralogical, particle size hardness and cleanliness

Résultats (Anglais) 3:

The characteristics of sands and gravels will be approved by an approved laboratory. They must be in accordance with the standards in force in the field of mineralogy reasoned, of hardness of particle size and cleanliness