78227662
Mar 19, 2003
May 11, 2004
Cement grouting; non-retarded cement grouting; slow-setting cement grouting; cement grouting intended for the injection of ducts of any types of prestressed construction work; cement grouting intended for the injection into ducts surrounding prestressed cables in order to ensure protection, reinforcement and resistance improvement of said prestressed cables; cement grouting intended for the injection into prestressed work ducts in order to ensure protection, reinforcement and resistance improvement of said prestressed construction work
Nonmetallic Building Materials