1;Size: 1 / 4 inch (6mm).2; Weight: 1 pounds.3;This strands are alkali resistance,Provide good mechanical strength,Inorganic fibers are non-flammable, good chemical resistance.4; Mixing fiberglass and concrete mortar to enhance the toughness of the mortar, so to avoid the formation of fine cracks.5; High-strength fiber filaments are attached to each other as a dense net to hold the cement tightly. It can effectively enhance the impact and seismic performance of cement.