Concrete composition for use in screed dry mix, comprises hydraulic binder, preferably cement, and aggregate substance having grain size of preset range

摘要

A concrete composition comprises a hydraulic binder, preferably cement, and an aggregate substance. The aggregate substance has a grain size of 2-32 mm, preferably 2-16 mm, more preferably 2-8 mm, most preferably 2-4 mm. Independent claims are included for the following: (1) screed dry mix; and (2) preparation of concrete composition.