The CreteFill Pro Series of joint fillers offers contractors an advanced polyurea formulation that helps with productivity and creativity. Easy to apply, it has an open time of 60 seconds allowing for consecutive joint treatments without concern of the filler hardening within the nozzle. All products are mixed at a 1:1 ratio, and stabilize to its specified shore hardness within one hour. The joint fillers are viscosity-matched allowing for quicker and more thorough mixing as the two components move through the nozzle. Curecrete Distribution Inc. 800-998-5664.