Stoneseal Base Hardener is a welding adhesive which is effective for curing cracks appeared on granite and marble surfaces. Immediate curing effect is one of its key aspects. Advanced formulation of this adhesive enables it to set within 4 to 5 hours of its application. It can establish strong bond in all sorts of stones, wood, glass and ceramic. Made of environment friendly ingredients, Stoneseal Base Hardener is completely protected against heat, water, most of the chemicals and stress.