Instructions / Assembly
19
5
/
8
"
4" Min
Side Lap
39
3
/
8
"
39
3
/
8
"
EnergyGuard
™
Polyiso
Insulation or
DensDeck
®
DuraGuard
LIBERTY
™
CAP SHEET
LIBERTY
™
BASE/PLY SHEET
4" Min
19
5
/
8
"
13
1
/
8
"
2" Min
Side Lap
4" Min
Side Lap
39
3
/
8
"
39
3
/
8
"
39
3
/
8
"
Nailable Deck
LIBERTY
™
MA
LIBERTY
™
CAP SHEET
LIBERTY
™
BASE/PLY SHEET
4" Min
9" Max.
18" Max.
19
11
/16"
2" Min
Side Lap
4" Min
Side Lap
39
3
/
8
"
Nailable Deck
Liberty
™
Cap Sheet
Liberty
™
MA Base Sheet
9"
max
39
3
/
8
"
18"
max
2-Ply Lay-out (SA Base)
2-Ply Lay-out (MA Base)
3-Ply Lay-out
Liberty Installation Kit
How Do I Prepare for a Liberty
™
Project?
Before You Start… the installation of your new Liberty
™
SBS Self-Adhering Roofing, do the following:
•ReadInstructionsThoroughly...and understand how the entire system works before starting your installation.
•UnderstandTheMaterials…know when and where to use each component, why each is necessary, and the common mistakes to avoid.
•ContactGAFContractorServices...at 1-800-ROOF-411 for detailed information on specific applications.
Do’sAndDon’ts… Liberty
™
SBS Self-Adhering Roofing Systems are designed to be installed over low sloped roof decks.
•DoInstallOnRoofsBetween1/2"And6"PerFoot… and backnail the Liberty
™
Cap Sheet when the slope is greater than
1" per foot. Contact GAF Contractor Services at 1-800-ROOF-411 for fastening requirements specific to your project.
•DoInstallInModerateTemperatures... between 45°F (7°C) and 95°F (35°C), to assure proper adhesion and easier work conditions.
•DoInstallOverCleanSmoothSurfaces…that are free of dirt, debris, damage or are otherwise unsuitable for installation.
•Don’tWorkAlone... GAF recommends between 2 and 4 people install Liberty
™
SBS Self-Adhering Roofing.
SAFETYFIRST...Protectyourselfandothers.Considerthefollowingcommonsensesafetyprecautions,including:
•Wear appropriate clothing, including protective footwear, eye wear and gloves.
• Be aware of your surroundings. Watch for power lines when working near ladders and use common sense on your job site.
•Follow local building codes.
•Bend at the knees. Never lift with your back.
PrecautionaryNote: The application instructions for this product require the use of primers, adhesives or cements that contain
solvents. Apply solvent-based products ONLY as instructed. Excess application of solvent-based products may affect the performance
of this product, delay application of the cap sheet, cause surface blistering of the cap sheet or result in the asphalt owing, dripping or
staining. You may notice unpleasant odors from the solvents, which will dissipate when the solvent-based product has dried.
Liberty
™
Roof Materials… What Do I Need to Install a Quality Roof?
•Liberty
™
InstallationKit…comes with enough primer and cement to install approximately 200 square feet of membrane.
Additional kits or extra primer and cement may be purchased if necessary.
•Liberty
™
Self-AdheringBase/Ply... is the base weatherproofing layer when applied over acceptable, prepared decks
or insulations. Each roll contains approximately 200 square feet.
•Liberty
™
MechanicallyAttachedBase... is applied when the deck is unsuitable for self-adhered sheets or when a nailed
base sheet is preferred. Each roll contains approximately 200 square feet.
•Liberty
™
Self-AdheredCap... is the first line of defense from the weather. Each roll contains approximately 100 square feet.
•MetalFlashing…for covering roof perimeter edges. Metal flashings are typically sold in 10 foot sections and must be primed
with asphalt primer and allowed to dry before installation.
•EverythingElse…when measuring, note the size and number of vent pipes, and other flashings. Don’t forget any nails, lumber
or other additional material that you may need.
Liberty
™
Roof Systems… Which roof is right for me?
Note: Single-Ply application not shown; visit www.gaf.com for details if required.
What Tools & Equipment Do I Need to Install a Liberty
™
Roof?
Tape Measure
Gloves
Hammer
Brush
Utility Knife
Weighted Roller
Trowel
Caulk Gun
Wear Glasses
Look for these important
safety symbols
Wear Gloves
Common
Mistakes
and How to
Avoid Them
www.gaf.com



