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.
Serves as a base/ply sheet in LIBERTY™ Systems and mod-bit systems
No torches, open flames, hot asphalt, bulky equipment, or messy solvent-based adhesives
Reinforced with a fiberglass mat coated in polymer-modified asphalt
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™ SBS Self-Adhering Cap Sheet or ply sheet for modified bitumen systems
Up to a 15-year limited warranty against manufacturing defects depending on system1
1See Limited Warranty on LIBERTY™ Self-Adhering Materials for complete coverage and restrictions.
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Get automatic Lifetime Protection on your entire GAF roofing system
When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.