Cast-Crete 20 LBS Concrete Casting Mix Fast Setting

Cast-Crete Concrete Casting Mix 15-20 Min. Work Time20 LBS Easy Pouring MixMade in the USAThis is a premium quality concrete mix for casting into latex and silicone molds. For indoor-outdoor applications and can be colored stained or painted. Cast-Crete is made up of sand aggregates for your smaller castings and Larger aggregates can be added as filler. Cast-Crete takes on very fine details. Fast setting so you can get more castings done fast.Instructions: Mix: 4 Parts Cast-Crete to 1 Part WaterPour into mold (works great in silicone and latex molds).Use vibration and a vacuum or pressure chamber to reduce bubbles.Demold Time Approx 4 Hours ( Depending on the size of casting )Allow curing 12 hrs for full strength.