Project No.prEN 12271-4
TitleThis European Standard specifies the classes of permissible percentage tolerances for the defects which may occur after the construction of a surface dressing. This standard is applicable to all surface dressings (roads, airfields and other trafficked areas). NOTE: In general, most defects occur during the first twelve months after the construction of a surface dressing. The measurement of visual assessment after twelve months gives an appreciation of the durability of the surface dressing.
Registration number (WIID)10855
ScopeThis European Standard specifies the classes of permissible percentage tolerances for the defects which may occur after the construction of a surface dressing. This standard is applicable to all surface dressings (roads, airfields and other trafficked areas). NOTE: In general, most defects occur during the first twelve months after the construction of a surface dressing. The measurement of visual assessment after twelve months gives an appreciation of the durability of the surface dressing.
StatusIzstrādē
ICS groupNot set