A stable aqueous foam carrier. The stable aqueous foam carrier includes (1) a stable aqueous foam comprising a foam agent and a foam stabilizer; and (2) additives comprising fibers and other additives used in hydraulic compositions, wherein the additives are uniformly dispersed in the stable aqueous form carrier, wherein the stable aqueous foam carrier does not contain any of gypsum, cement, concrete, fine pozzolanic additives, and aggregates.