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