A method for filling a construction joint space includes applying a primer layer to one or more construction member edges of one or more construction members, and chemically reacting a filler layer with the primer layer to at least partially fill a remainder of the construction joint space with the filler layer. The construction member edge(s) at least partially form the construction joint space. The primer layer can include an epoxy primer. The filler layer can include at least one of a polyurea and a polyurethane. The epoxy primer can be covered with the filler layer. The method can also include the step of applying a filler retainer to a top surface of the construction member to substantially confine the filler layer within the joint space. A system for filling construction joint spaces includes one or more of a primer layer, a filler layer and a filler retainer.