Casting Concrete Will Never Be The Same! Formulated especially for casting concrete, VytaFlex™ Mold Rubbers are next generation urethanes that feature Smooth-On's V-Polymer™ Technology.
It's the V-Polymer Technology:
"We've been cycling VytaFlex™ molds for over three years now and they show no signs of giving out at all." – Dale Groff, Lancaster Stone, Lancaster, PA
Stone models are sealed with SuperSeal™ sealing agent and Universal® Mold Release then applied to all surfaces that will come in contact with the mold rubber. Measure and mix VytaFlex™ 40 mold rubber and pour slowly over model. Demold original model.
Pigment the mold cavity. Then cast concrete into the mold. Let the concrete set.