Paradiene^® 20 is the first ply of Paradiene^® 20/30 systems. This high-performance base sheet features a uniquely formulated elastomeric asphalt-SBS polymer blend and is available with various reinforcement types. The Paradiene^® 20 base ply is the working ply of the Paradiene^® 20/30 roof system and absorbs substrate stresses. It’s available in a wide range of sheet variants and can be outfitted with Siplast RoofTag roof asset identification.

This SBS-modified bitumen base ply is available in a variety of application methods, including cold adhesive/hot asphalt, self-adhesive, and torch-applied.

Compatible substrates include: Concrete, wood, metal