Shrinkage and crack control tests show fibers to be a superior product. This reduces wear and tear on the equipment. It often means the difference of whether a shotcrete mix will pump or not. It adds air entrainment. It is a water reducing agent.
Concrete is generally stronger if made with less water.
Kel-Crete reduces the amount of water needed in the mix. Costs less than other additives both to purchase and to handle. It is highly concentrated. It is non corrosive. The dosage rate is from 1 oz to a maximum of 7 oz per yard Long shelf life.