Bond 45 is a rapid curing heavy duty concrete repair product designed to fill pinholes and imperfections on slabs before polishing, repair and renew cracks and spalls on commercial, retail and industrial concrete floors, repair damaged control joints, fill anchor bolt holes and repair defects on garage floors before coating. Wide mouth jugs are easy to pour and to add pigment when purchased un-tinted. Our most popular color for Bond45 is Standard Gray.