Caulk Sikaflex 1a Self-leveling Gray 29oz

Fast curing, one component self leveling polyurethane sealant used to seal horizontal expansion joints in concrete, masonry, and cementitious slabs such as: Driveways, garages, sidewalks, balconies, pavements, terraces, warehouses, factories, plazas, and civil structures. Excellent adhesion, bonds to most construction materials without the use of a primer. Can be used on green and damp concrete applications. Permanently elastic, cures to a tough, durable, flexible consistency with exceptional resistance to cutting, tearing, aging, and weathering. Joint depth not to exceed 1/2" or use foam backer rod to control joint depth. Meets or exceeds Federal specifications TT-S-00230C, Type 1, Class A; ASTM C-920, Type S, Grade P, and Class 25. (1) 10.1 oz. cartridge yields 24 linear ft. of adhesive in a 1/4" bead. 29 oz. cartridge yields 70 linear ft. at a 1/4 " bead. Fresh adhesive clean up immediately. Old adhesive clean up with paint thinner or other approved solvent.