Q:How many rolls of self adhesive cap sheets I need for 37ft x 37ft flat roof
by|Feb 12, 2024
1 Answer
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A: Hello, each roll contains 100 square feet (1 square) of material, and will cover slightly less than that due to side and end laps. We would recommend at least 2 rolls to cover the dimensions you provided. Thank you. For more information, please call technical services at 877-GAF-ROOF.
by|Mar 31, 2024
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Q:Can this be used on a flat concrete roof in order to waterproof it and what type of sealer I would need for the merges ?
by|Feb 12, 2024
1 Answer
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A: Hello, the Liberty Cap Sheet an asphaltic membranes are considered a waterproofing roofing membrane, ideal for primed low-slope residential roof areas between 1/4:12 to 3:12 pitch. For additional information, please call our technical services team at 877-GAF-ROOF. Thank you.
by|Feb 13, 2024
Q:Can tis product be applied to a Mobile Home?
by|Feb 3, 2024
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A: Thank you for your question, The Liberty Cap Sheet can be installed over primed plywood decks. For additional questions please contact our Technical Support Team at 877-GAF-ROOF.
by|Mar 5, 2024
Q:does it meet Los Angeles County "cool roof" requirement?
by|Feb 1, 2024
1 Answer
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A: Hello, Thank you for your question. At this time we do not have a CRRC product ID number for the Liberty Cap Sheet. For more information, please contact our technical team at 877-GAF-ROOF.
by|Feb 2, 2024
Q:Can it be used on a flat roof for patching?
by|Jan 27, 2024
1 Answer
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A: The Liberty Cap Sheet would not be recommended to be used as a patch on a existing modified bitumen roof. For further questions, please contact 877-GAF-ROOF
by|Jan 29, 2024
Q:Do you have to use tar paper under the roofing and what type I f primer do you use on the OSB.
by|Jan 25, 2024
1 Answer
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A: The Liberty Self-Adhering Cap Sheet will adhere properly to primed plywood. Primer would need to be an ASTM D41 type Asphalt primer. GAF's Asphalt primer is Matrix 307.
by|Jan 29, 2024
Q:Can I put this over a galvanized metal roof?
by|Jan 3, 2024
1 Answer
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A: 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. Thank you.
by|Apr 4, 2024
Q:I have a flat roof, can I put this on top of the existing roof (which is tar covered with Henry 887 silicone white roof coating) ? We have a small water leak in the bathroom.
by|Jan 1, 2024
1 Answer
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A: Thank you for your question. We recommend installing the LIBERTY Cap on primed plywood deck, ideal low-slope roof areas of 1/2:12 to 3:12 pitch. It is not recommended to install the Liberty to an existing roof membrane. For additional information, please call our technical services team at 877-GAF-ROOF.
by|Jan 3, 2024
Q:Will this work on a flat surface
by|Dec 31, 2023
1 Answer
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A: Hello, 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. Thank you for your question.
by|Jan 3, 2024
Q:Can I put the storm guard on my plywood. Followed by the base sheet then the rolled roofing?
by|Dec 27, 2023
1 Answer
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A: "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. If you are looking for the 2-Ply application with the LIBERTY SBS Base/Ply Sheet, please contact your local Pro Desk and see if they would be able to special order this product for you. 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.
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