Liberty by GAF Self-Adhering Roofing System
Liberty™ SBS Self-Adhering Roofing System
Protect Your Property From Fire Dangers And Fumes By Installing A Self-Adhering Roofing System
A Self-Adhering Roofing System will provide long-lasting protection for the low slope areas of your property without the danger or hassles associated with the installation of other conventional roofing products.
Liberty™ systems are applied without torches, open flames, hot asphalt, or messy solvent-based adhesives. Unlike traditional roofing systems, they can be installed easily and quickly by a small roofing crew, without the hassles of bulky equipment or unpleasant odors.
Liberty™ self-adhering roofing systems are a key part of the GAF-Elk Smart Choice® Roof System Solution


Owner’s Best Choice
Safer For Your Building…
Self-adhering membrane systems eliminate the
need for open flames on your roof
No Fumes…
Unlike conventionally-applied systems, eliminates the fumes and odors caused by hot asphalt or solvent-based adhesives
The Best Choice…
For any low-slope roofing applications
Proven Technology…
Based on the same technology used in GAF’s commercial roofing systems – proven in the field for decades!
Great Warranty…
Free ltd. warranty against material defects for up to 15 years
Extended Guarantee Available…
Labor and Material Guarantees and Limited Product Warranties available for both commercial and residential applications
Peace Of Mind…
Backed by GAF-Elk Corporation, North America’s largest roofing manufacturer
Seven Popular Colors…
To complement your Timberline® or other residential
shingle roof
Specifications
Applicable Standards
FM Approved
UL Classified
Miami-Dade Approved
FBC Approved
Texas Department of Insurance*
* Texas Department of Insurance does not apply to Liberty™ MA Base Sheet
Product Specifications (Nominal) | Liberty™ MA Base Sheet | Liberty™ Base/Ply Sheet | Liberty™ Cap Sheet |
---|---|---|---|
Roll length | 66 ft (20.1 m) | 66 ft (20.1 m) | 34 ft (10.4 m) |
Roll width | 39.375 in (1.0 m) | 39.375 in (1.0 m) | 39.375 in (1.0 m) |
Roll thickness | 0.068 in (1.73 mm) | 0.068 in (1.73 mm) | 0.157 in (4.00 mm) |
Roll weight | 82 lbs (37.2 kg) | 82 lbs (37.2 kg) | 96.4 lbs (43.7 kg) |
Roll size | 2 squares 216 sq ft (20.1 m²) | 2 squares 216 sq ft (20.1 m²) | 1 square 112 sq ft (10.4 m²) |
Professional’s Best Choice
Safer For Your Installers…
No torches, kettles, or dangerous chemicals – may even reduce your insurance premiums!
Quicker Installation…
Often 1/3 faster than conventional systems, with minimal
set-up or clean-up timeNo Extra Tools…
No need to stage expensive equipment
Proven Technology…
Based on the same technology as GAF’s Ruberoid®
SBS modified bitumen membranes- Flexible Installation Options