A urethane-based adhesive for seaming or attaching edging to vinyl or vinyl-backed matting, such as 3M™ Nomad™ Matting and 3M™ Safety-Walk™ Matting. For use with 3M™ Matting Seaming Tape to join vinyl mats together to produce a custom-sized mat. Also for use with 3M™ Matting Edging to provide tapered edges to vinyl or vinyl-backed matting.