LIBERTY™ Self-Adhering Roofing Systems are applied without torches, open flames, hot asphalt, or solvent-based adhesives and are suitable for many primed substrates. LIBERTY™ SBS Self-Adhering Base/Ply Sheet is a self-adhering modified bitumen roofing membrane intended to be used as either a base sheet for LIBERTY™ SBS Self-Adhering Cap Sheet or as a ply sheet in modified bitumen roofing systems, providing long-lasting protection on low-slope roofs. 

• Convenient self-adhering installation eliminates open flames, hot asphalt, or dangerous chemicals on your roof
• Reinforced with a glass mat which is coated with polymer-modified asphalt
• Installed as a base sheet with LIBERTY™ Self-Adhering Cap Sheet or ply sheet for modified bitumen systems
• Up to a 20-year limited warranty against manufacturing defects depending on system

Dimensions: 39.375" x 66' 

SMOOTH FINISH

(2SQ/ROLL - 20ROLL/PALLET)