... Injection hose grouting.Component AC-D grout composed by 3 chemical (A1,A2,B)material and water. A1, ... on temperature, higher temperature shorter storage time).2.B: According to the applicable period requirement of construction, ... add same volume water as A to B liquid. B liquid storage time can not over 5 hours ... The time is ralated to volume of A2 and B and temperature of grout, bigger volume, higher ...