Planiseal Mastic

Rubberized-Asphalt Detailing Mastic

Planiseal Mastic is a solvent-based, rubberized-asphalt mastic that provides excellent adhesion to Planiseal Membrane SA waterproofing sheet membrane as well as to structural concrete, masonry and wood surfaces. Planiseal Mastic is for use as a secondary seal on the seams, T-joints, laps, penetrations, terminations and other detailing areas of Planiseal Membrane SA. Planiseal Mastic is designed for use only on the top surface and edges of Planiseal Membrane SA.