Marshalls Exterior Jointing Grout To achieve a sleek and modern finish for your paving or driveway project, consider Marshalls Exterior Jointing Grout. This jointing compound is cement-based and features a fast-setting formula. It begins curing within 15 minutes and can support light foot traffic after just 1 hour, although this timing may vary depending on temperature and humidity levels Features Experience confidence in the outstanding bonding capabilities of Marshalls Exterior Jointing…