TrackFlex Crack Sealant A 100% acrylic elastomeric pourable crack sealant designed for sealing cracks up to 1/2? wide in asphalt or latex/rubber track surfaces. Listing Back To Top Design Visualizer Previous Next Downloads Product Info About Education Media Specs Specs Add to Project+ Favorite User Feedback Company Resources Back to top Videos Videos Brochures ColorPlus System ProCushion System SkateMaster Trackmaster Plus Sport Surfaces Color Chip Guide Specifications