Crushed concrete and asphalt 0-32 (KBA I) is a mixture of crushed concrete and asphalt, crushed to the fraction 0-32 mm, where crushed concrete constitutes min. 60% and crushed asphalt constitutes max. 40%. KBA I is suitable as an unbound base layer for the construction of roads and squares and as an unbound base layer for the restoration of utility trenches. Crushed concrete and asphalt 0-32 (KBA I) at Blue Phoenix is produced in accordance with the Danish Road Directorate's current guidelines for materials.
Download the Norwegian Road Directorate's construction guide for the material.