Sealers/Cleaners Concrete Pavers | Polymeric Jointing Sands | Concrete Adhesives | Water Repellent  | Accessories Polymeric Jointing Sands Techni-Seal RG and HP Polymeric Sands are applied dry and will harden after wetting. They stay within joints better than any other sand, stabilize pavers, inhibit weed growth and resist insect infestation. RG Polymeic Sand Stays in place better than any other sand Resists erosion Inhibits weed growth Resists ants and other insects Formats 66 lb. / 121-7X8 View Technical Data Sheet | How to? HP Polymeric Sand High Performance Formula Ideal for pool decks, sloped driveways, public ways, etc. Formats 66 lb. / 121-8X8 View Technical Data Sheet | How to?