2022/474/RO
EC/EFTA
RO Romania
  • B00 - CONSTRUCTION
2022-10-10
2022-07-29

These Rules shall apply to the periodic maintenance of roads of national interest (highways, express roads, national roads) of I-V technical class, with bituminous or concrete cement coating, which have a very good/good load-bearing capacity and do not exhibit structural degradations.

RULES ON THE EXECUTION OF VERY THIN LAYERS OF BITUMINOUS SLURRY SURFACING –

REFERENCE NUMBER AND 523-2022

These Rules shall establish the technical conditions that very thin layers of bituminous slurry surfacing

must meet in the stages of preparation of the recipe (dosage), quality control of the component materials, preparation and commissioning, as well as quality control of the executed road layers and reception ofworks.

Key words: Very thin layers of bituminous slurry surfacing – SBFSTR, Test section for initial type tests –
TAIT, Initial type tests – ITT, Bituminous slurry surfacing material – MBTR, Laboratory recipe (dosage),
Factory production control (CPF), Performance categories of executed bituminous layers.