EFF-STOP® is an epoxy-fortified acrylic primer/sealer for interior and exterior masonry. EFF-STOP® Premium provides excellent alkali and efflorescence resistance on properly cured tilt-up concrete, poured-in-place concrete, stucco, and block. It can be applied to surfaces with a pH of 6 to 13.
- Paint is non-returnable.
- Price includes PaintCare fee where applicable CA, CO, CT, DC, ME, MN, NY, OR, RI, VT, WA
- View CA Prop 65 WARNING