SealantPro can be used on any concrete surface where no other sealer is present and water can be absorbed evenly. SealantPro must be able to penetrate the pores of the concrete in order for the chemical reaction and subsequent bond to occur.
A simple water test is the best way to see if SealantPro can seal a concrete slab. If water can penetrate, SealantPro can penetrate; if not, or if it does so extremely slowly, it is not advised.
SealantPro can stain or permanently damage glass, plastic, aluminum or other metals. Immediately flush these surfaces with water if they come in contact with SealantPro.