About LIBERTY™ Self‑Adhering Cap Sheet
LIBERTY™ SBS Self-Adhering Roofing Systems are applied without torches, open flames, or hot asphalt, and are suitable for many primed substrates. LIBERTY™ Self-Adhering Cap Sheet is an SBS modified granule-surfaced roofing membrane designed for use with LIBERTY™ Self-Adhering Base/Ply Sheet that helps provide durable protection on low-slope areas of your property, including porches, garages, carports, and sheds.
- Self-adhering installation eliminates open flames, hot asphalt, or dangerous chemicals on your roof
- No need for torches, kettles, or other bulky equipment
- Reinforced construction with polyester mat coated with polymer-modified asphalt
- Minimal set-up and clean-up time helps to speed up installation as compared with typical mopped SBS roofing systems
- Installed with LIBERTY™ Self-Adhering Base/Ply Sheet as part of the LIBERTY™ SBS Self-Adhering Roofing System
- Up to a 20-year limited warranty against manufacturing defects, depending on system1
Key Benefits
Granule-surfaced roofing membrane providing durable protection for residential low-slope areas
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Versatile
Excellent for low-slope roof areas (½:12 - 3:12) such as porches, garages, carports, or sheds -
Convenient Installation
No torches, open flames, hot asphalt, bulky equipment, or messy solvent-based adhesives -
Seven Popular Colors
Help complement popular Timberline® and other GAF shingle colors
1See Limited Warranty on LIBERTY™ SBS Self-Adhering Materials for complete coverage and restrictions.
LIBERTY™ step-by-step installation video
Step-by-step instructions show you how to install a LIBERTY™ low-slope roofing system.
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.*
*See GAF Shingle & Accessory Ltd. Warranty for complete coverage and restrictions. The word “Lifetime” refers to the length of coverage provided by the GAF Shingle & Accessory Ltd. Warranty , and means as long as the original individual owner(s) of a single-family detached residence [or the second owner(s) in certain circumstances] owns the property where the shingles and accessories are installed. For owners/structures not meeting the above criteria, Lifetime coverage is not applicable. Lifetime ltd. warranty on accessories requires the use of at least three qualifying GAF accessories and the use of Lifetime Shingles.
Product Documentation
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Liberty System Sell Sheet RESLB100
Data Sheets
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Liberty System Sell Sheet SPANISH RESLB100S
Data Sheets
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Liberty™ SBS Self-Adhering Base Ply Cap Sheet SDS - 1008C
Safety Data Sheets
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RESLB507-PDF-1223_Liberty Calculator
Installation Instructions and Guides
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RESWT176 - Golden Pledge Limited Warranty Addendum for Low-Slope Roofs
Warranties Guarantess and Addendums
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RESWT177 - System Plus Limited Warranty Addendum for Low-Slope Roofs
Warranties Guarantess and Addendums
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RESWT220 - Silver Pledge Limited Warranty Addendum for Low-Slope Roofs
Warranties Guarantess and Addendums
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LIBERTY™ SBS Self-Adhering Roofing System Installation — Step-by-step*
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Step 1
Inspect the roof, and repair or replace damaged areas. -
Step 2
Apply LIBERTY™ Asphalt Primer at a rate of a 1/2 gallon per 100 sq. ft. -
Optional (for 2-ply system):
Install LIBERTY™ Self-Adhering Base/Ply. -
Step 3
Install edge flashing at all eave and rake edges, and apply LIBERTY™ Flashing Cement on exposed flange. -
Step 4
Install LIBERTY™ Self-Adhering Cap Sheet. -
Step 5
Clean up by removing tools, unused materials, and other debris. Plan on inspecting roof annually if possible.
*See application instructions for complete details.