Slowly draw the gun along the joint forcing a bead of polyurethane concrete crack sealant deep into the crack. * Remove excess material with a trowel immediately after placement and use a plastic ...

A one-part, semi-self-leveling polyurethane sealant that allows next-day application to joints in concrete slab pours while ensuring adhesion and eliminating "green cracking" as the concrete cures ...

Examples include cracks resulting from continuing ground settlement or cracks acting as contraction/expansion joints for the concrete ... options. Polyurethane resins can be used to seal wet ...