Description TECHNISEAL For More Info Go To Techniseal.com Installation Information: HP Next Gel Install Guide Easy to use, NextGel Jointing sand starts to set only a few minutes after being activated with water, and quickly becomes resistant to water erosion (rain, splashes, sprinklers, etc.). COVERAGE For a 22.7 kg (50lb.) bag: Narrow joints:6 to 11 m2 (60 to 120sq.ft.). Widejoints: 2.3 to 4 m2 (25 to 40 sq.ft.).
