Dreton

Properties

• Water-permeable concrete retains water (which contributes to cooling the microclimate)
• Its shape holds over time
• It eliminates the risk of shape deformation

Use

• Pedestrian/vehicle layer of city pavements, cycle paths, driveways or town squares
• Can be used as a foundation for paving
• Compacted aggregate replacement

Means of expedition

• By personal/contracted transport in the back of a vehicle (the material
• Must be secured against evaporation)
• By concrete mixers 

Technical parameters

• Maximum aggregate grain used:
  • Dmax8 – pedestrian surfaces; paving foundations
  • Dmax16 – paving foundation with higher water flow requirement
• Minimum water flow: 80L/min/m2
• Concrete strength class: C8/10, C12/15, C16/20, C20/25

The average values given in the Product Data Sheet are purely informative and may differ from specific samples.

Standards

STN EN 206 + A2/NA – Concrete – Specification, properties, production and conformity with supplementary declaration of minimum spacing 15%