TAMKO TW-60 is a flexible, self-adhering, rubberized asphalt sheet waterproofing membrane with a polymer film on the surface and a removable treated release film on the adhesive side. TW-60 is especially well suited for below-grade waterproofing of foundation walls, tunnels, earth shelters, ICF forms, waterproofing plaza decks, parking decks, balconies, and terraces.