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Internet # 100031926

Model # 3732920

Store SKU # 561398

Liberty 3 ft. x 34 ft. (100 sq. ft.) SBS Self-Adhering Cap Sheet Roll for Low Slope Roofing in White

$116.00
/roll
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  • SBS self-adhering roofing system makes install faster and safer
  • Several available colors to complement shingles
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Product Details

About This Product

LIBERTY SBS 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 Cap Sheet is a granule-surfaced modified-bitumen roofing membrane designed for use with LIBERTY SBS Self-Adhering Base/Ply Sheet that helps provide durable protection on low-slope areas of your property, including porches, garages, carports, and sheds.

Highlights

Product Information

Internet # 100031926

Model # 3732920

Store SKU # 561398

Specifications

Dimensions

Coverage Area (sq. ft.)

100 sq ft

Product Thickness (in.)

0.157 in

Product Width (ft.)

3 ft

Unrolled length (ft.)

34

Details

Application Method

Peel & Stick

Cold Applied

Cold Applied

Color Family

White

Color/Finish

White

Features

Waterproof

Fire Rating (UL 790)

Class A

Material Construction

SBS Modified Bitumen

Product Weight (lb.)

98 lb

Returnable

90-Day

Rolled Roofing Type

Cap sheet

Roofing Product Type

Low Slope Roofing

Warranty / Certifications

Manufacturer Warranty

Varies depending on installation - See warranty for information

Questions & Answers

can I apply this overt StormGuard Synthetic Patterned-Surface Peel and Stick Roof Leak Barrier Roll
ByOct 3, 2024
1 Answer | 
Answer This Question

"""Thank you for your question. Depending on which ply system you are using. For 1-Ply installation we recommend installing the Liberty Cap Sheet on primed plywood deck. It is not recommended to install Liberty to an existing roof membrane such as StormGuard. If you are looking for the 2-Ply application with the LIBERTY Self-Adhering Base/Ply Sheet, please contact your local Pro Desk and see if they would be able to special order this product for you or you may order this product online. . We would then recommend installing the Liberty Base sheet on the primed plywood deck and the Liberty Cap Sheet on top of the Base Sheet. For additional information, please call our technical services team at 877-GAF-ROOF. """

By|Oct 4, 2024
    0/0


    I’m trying to glue a galvanized Z-bracket to my roof to divert rain and cover the gap between the roof and roll up awning. What would be the best product to do this? I have the low slop self adhesive rolled roofing on my roof.
    BySep 28, 2024
    1 Answer | 
    Answer This Question

    Thank you for your question. The Liberty Cap Sheet product is ideal for primed low-slope roof areas of 1/2:12 to 3:12 pitch, such as sheds, porches, garages, carports and sunrooms. For more information, call our Technical Support team at 877-GAF-ROOF

    By|Sep 30, 2024
      0/0


      can this be installed over owens corning weatherlock?
      BySep 19, 2024
      1 Answer | 
      Answer This Question

      Thank you for your interest in Liberty roof system. The Liberty Cap sheet should not be used over a granule product. Please contact our technical support line at 877-GAF-ROOF and they will be happy to help you find a solution for your specific needs. "The information provided in this response is for general informational purposes only and should not be considered as job-specific advice. Always review full application instructions available at gaf.com before using a GAF product. For specific product-related inquiries, contactGAF at 877-423-7663 or customercareresidential@gaf.com"

      By|Sep 24, 2024
        0/0


        How many rolls do I need for a 16’ x 24’ roof?
        BySep 14, 2024
        1 Answer | 
        Answer This Question

        Thank you for your question. For this roof, this would be 384 sq. ft. The Liberty Cap Sheet rolls are 1 square per roll. We would suggest on having at least 4 rolls of Liberty Cap Sheet. For further questions, please call our technical team at 877-GAF-ROOF.

        By|Sep 16, 2024
          0/0


          Will that material stick to metal sheet?
          BySep 5, 2024
          1 Answer | 
          Answer This Question

          GAF Liberty products should not be installed directly onto a metal roof. For available attachment options on your specific roof, please call our technical team at 877-GAF-ROOF, Option 5 and they can assist you with solutions on your specific situation. As per the Liberty installation instructions, it is recommended prime the top of the edge metal and allow it to dry. Installing the Liberty Cap Sheet, over the primed edge metal Thank you.

          By|Oct 1, 2024
            0/0


            For cap style flashing (fully covering the corners *and* the top of a 4" roof buttress) should I use both the liberty base sheet and cap sheet, with cap flashing on top-most outerlayer, or would liberty base sheet, followed by flashing on top suffice?
            ByAug 29, 2024
            1 Answer | 
            Answer This Question

            Thank you for your question, You can find detailed instructions at this link: http://spr.ly/6058mXoQk. If you have any further questions, please contact our design services team at 877-GAF-ROOF and they will be happy to assist.

            By|Sep 5, 2024
              0/0


              Can it be applied to a flat surface trailer; and keep rain from coming through roof?
              ByAug 22, 2024
              1 Answer | 
              Answer This Question

              Proper and adequate drainage is required and is the responsibility of those involved in the design and construction of the roof substrate and supporting structure. GAF recommends to have at least a 1/4" per foot slope with proper grading to and placement of outlets, however GAF recommends a minimum slope for the Liberty SBS Self-Adhering Roofing System is a 1/2" per foot slope and can be installed on a slope up to 6" per foot slope.

              By|Sep 5, 2024
                0/0

                (1)

                I need to put new shingles on my Moms OSB patio. What underlayment is needed before the rolled roofing?
                ByAug 17, 2024
                1 Answer | 
                Answer This Question

                "Thank you for your question. For 1-Ply installation we recommend installing the Liberty Cap Sheet on primed approved substrate, such as OSB or plywood. If you are looking for the 2-Ply application with the Liberty Base/Ply Sheet, please contact your local Pro Desk and see if they would be able to special order this product for you or order online. We would then recommend installing the Liberty Base sheet on the primed appropriate substrate and the Liberty Cap Sheet on top of the Base Sheet. For additional information, please call our technical services team at 877-GAF-ROOF. "

                By|Aug 19, 2024
                  0/0


                  Viewing 1-8 of 360

                  Customer Reviews

                  4.5 out of 5

                  • 4.5 out of 390 reviews
                  • 89% recommend this product
                  What Customers Say
                  Summarized by generative AI from text of customer reviews

                  Customers say the GAF Liberty Self-Adhering Cap Sheet is a heavy-duty roofing solution that is easy to install, especially for DIY projects. Many users appreciate its strong adhesive properties and effectiveness on low-slope roofs, noting that it provides a waterproof barrier when applied correctly. However, some customers experienced challenges with installation, particularly regarding the weight of the rolls and the need for precise alignment during application. Overall, the product is well-regarded for its durability and ease of use, though proper preparation and assistance are recommended for best results.

                  Filter by:
                  Showing 1-10 of 390 reviews
                  This material is easy to lay down and it sticks perfectly. Time will tell the durability of this material.
                  by
                  • Verified Purchase
                  Even experienced companies can't get this to stick properly
                  3 months after install. Material does not stick properly and rolls onto itself. Poor quality manufacturing.
                  by
                    2 Years No Leaks
                    This was a good weekend project small part of my roof has always leaking. It has a very low slope. Made it through 2 years with no problems and no signs of quiting. Get plenty of razor blades. Had to by the spray can asphalt material. You can do it!
                    by
                      • Recommended
                      3 found this review helpful
                      Great stuff! Super sticky. Make sure u have at least...
                      Great stuff! Super sticky. Make sure u have at least one other person when laying down. Used on park model trailer roof with addition.
                      by
                      • Verified Purchase
                      2 found this review helpful
                      INSTALLATION OF THE LIBERTY SELF ADHISIVE CAP
                      Installed on a very low slope roof. I followed the instructions that I got from the web for suggested installation and followed them. Problem that I first encountered is that Home Depot does not stock the Matrix 309 primer in the store. It is rather thick and can be cut a little with mineral spirits. Best to roll out the roofing to ensure straight lines first, once you remove the film, it is stuck for good. Like anything else ensure you have a good base to install it on, and don't rush the job. This appears to be much better than the rolled roofing, which will start to disintegrate in about 3-5 years. Will see how long this holds up. I used this instead of tin roof for horses. The pinging on a metal roof will unsettle them.
                      by
                        • Recommended
                        14 found this review helpful
                        Trickey to apply the top layer under existing flashing - but a good product.
                        I stripped three layers of old rolled asphalt and tar paper off my flat (ish) roof. Exposing old timber roof. had to replace a few boards, uses some 'scraps' of the base layer to shim it up to the same level as the original wood. I like that the backing comes off in two parts, easy to install the bottom courses. Top course was tricky, as I had to go under existing copper flashing. One improvement is to have BOTH sides of the backing non-stick!! If you peel it and the wind catches it and flips it back on the sticky stuff - you BETTER hope its non-stick side down. Impossible to re-position.
                        by
                          • Recommended
                          8 found this review helpful
                          I have a second floor balcony on our 15 year old home. Sometimes, if we receive a heavy rain, the...
                          I have a second floor balcony on our 15 year old home. Sometimes, if we receive a heavy rain, the balcony would link down to our kitchen below. A contractor quoted a price of $5000.00 to redo the balcony floor. After doing some online research, I decided to use this product for my DIY project (2 boxes). The results were much better than I could have hope for.
                          by
                            • Recommended
                            12 found this review helpful
                            Easy installation for Home owner
                            I'm a homeowner installing a roof for the first time. I had no idea what I was doing, but thanks to the videos/instructions/these reviews, I just saved like $5000!! :) Total out of pocket was under $800 I'd say. But whew, hard on the back, all that bending over. I was installing over a garage, with stairs up to the roof/deck above, so I bought a dolly to transport the rolls up to the roof. No problems with the weight of the rolls. I took several shortcuts though: Since HD was out of the recommended asphalt primer, and I didn't want to wait for a delivery, I just used an "asphalt sealer" that looked pretty close, that they had in stock, to coat the plywood. Then I took my chances and just installed the "Cap layer" or whatever on top. Apparently installing THREE layers is recommended by GAF. Heck with that! Added expense, + nobody has time for that! Anyway, then I smeared some Asphalt "cement" around the seams. Stinky! I have a completely flat roof (no slope, like is apparently required for this product). Just installed it last night. It rained lightly for an hour and no leaks in the garage underneath yet! Hooray! Today/sometime soon I'll install the flashing around the perimeter. Wish me luck! Will update after it pours down rain this weekend :) I mean, what's the worst that can possibly happen? Fingers crossed.
                            by
                              • Recommended
                              18 found this review helpful
                              Product seems to be good quality. Not the easiest to install. Only time will tell how it works. I...
                              Product seems to be good quality. Not the easiest to install. Only time will tell how it works. It does have a good look to it
                              by
                              • Verified Purchase
                              • Recommended
                              2 found this review helpful
                              Worst
                              My experience is very hard to explain. I bought 4 rolls to covee my flat roof they don't stick properly. After 5hours of raining I lost more than i expected. please see the pictures!!!!Don't lost your money. Don't buy it but try another one.
                              by
                              Response from GAFProductExpertMar 19, 2019
                              We are sorry to here of your experience with our Liberty products. Liberty has been developed to withstand the very severe conditions found on the roof and this performance is not expected when properly installed. We would like to hear more on your experience. Please give our technical team a call at 1-800-ROOF-411 and they will be able to help troubleshoot any issues and see if there is anything we can do to help. gaf
                                • Recommended
                                4 found this review helpful
                                Showing 1-10 of 390 reviews