PolySweep Polymeric Sand is a blend of joint sand that meets ASTM C-144 specification and polymer additives that bind together to form a hardened joint when activated with water. American made PolySweep delivers superior strength and offers long term durability. PolySweep's time tested, original formula provides reliable, haze free performance and is never tricky to install. Available in tan, pearl, gray, platinum, black and fieldstone.