
Ratings & Reviews for GAF Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft White Roll Roofing
Ratings may include incentivized customer reviews.
What Customers Are Saying
The self-adhering cap sheet roofing product is reported to be easy to install and create a reliable waterproof seal on low-slope roofs and sheds. Customers praise its durability and competitive pricing. However, some users found the material difficult to work with due to the sticky adhesive and heavy weight, and experienced leaks and water damage after installation. The product may be suitable for its intended use on low-slope roofs, but requires careful installation.
Customer review summary generated by AI, including incentivized reviews.Great Product
Would RecommendWe use this regularly on lower sloped porches. It works great and I would say the guys commenting negatively on the product don’t know how to install it or represent another brand shingle.
From gaf.com
Good product for no-leak roofing
Would RecommendEasy to work with. Good product that is heavier and thicker for long life.
Verified Purchaser
Even experienced companies can't get this to stick properly
Would Not Recommend3 months after install. Material does not stick properly and rolls onto itself. Poor quality manufacturing.
From gaf.com
Liberty self adhering cap sheet
This is garbage it doesn’t stick to anything not even itself I wouldn’t recommend it
From gaf.com
Easy application, but hard to find primer!
Would RecommendNo idea why it’s so hard to find self-adhesive rolled roofing in Houston, but it was incredibly difficult to find this (in any color). Used for my flat-roof shed. Easy to apply. The hardest part is finding the ASTM D41 primer! None of my big box stores had it in stock! Had to drive 40 min for spray-can version. Seems pretty durable, will-see.
From Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Black Roll Roofing Verified PurchaserVerified Pro
GAF Peel and Stick from Lowes
Would Not RecommendPurchased a 100 sq ft roll and it only covered 93 sq ft, but at the time I did not know this as I only used 54 sq ft for my then project. This time the new roll was only 90 sq ft and I came up short by 10 sq ft. Also the release paper on the top edge was different and it was coming loose out of the package, which made cutting and rolling 12' strips difficult to unroll on the roof as everything tried to stick together, and thus I ended up with air pockets all over the place. The granular coati...
No Slope Asphalt self adheasive roofing material
Would RecommendIt worked perfect for my well house cover but they should sell roll in 1/3 amount, what a waste of material but could not find anything out there in a smaller cubic feet of roll.
From Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Black Roll Roofing Verified Purchaser
Ice and rain shield.
Would RecommendSplit backing makes for easier applications. Peel and stick is great!
From Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Black Roll Roofing Verified PurchaserSweepstakes
Almost no grade roof
Would RecommendUsed product to cover slight grade roof..easy to handle with cement.
From Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Black Roll Roofing Verified PurchaserSweepstakes
Does not last!
Would Not RecommendI put this up on my flat roof to get a few more years use out of it. I overlapped rows by 8". Within 2 years all the edges had curled and waved enough to allow water past the overlaps. Granted, it is a flat roof that gets full sun all day, and is connected to the house on two sides, so the water is deep up there during a heavy rain. But bottom line, it was a big waste of time and money.
Sweepstakes
We are sorry to hear that you had difficulty with our product. Please give our Technical Services team a call at 877-GAF-ROOF (877-423-7663), Option ...

long term answer to a low pitch roof
Would RecommendPropper application requires cleaning and painting the surface prior to application;but this does really improve the adhesion. A more expensive option to traditional roll roofing but propperly applied this produce can virtually stop all blowing water and freeze dam damage.
From Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Shakewood Roll Roofing Verified PurchaserSweepstakes
Good
Would RecommendWorked the way they said it would. I would buy again if the need a rises.
Verified PurchaserSweepstakes
Love this expensive stuff!
It simplifies the job significantly, although the price is up there!
From Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Black Roll Roofing Verified PurchaserVerified Pro Sweepstakes
GAF Liberty Underlayment
Would RecommendThis product is amazing. It is very easy to install, there is no mess and clean up is a breeze. This was my first attempt at re-doing my roof and I nailed it. I still have to put the Cap sheet on but I see no problems with it.
Verified PurchaserSweepstakes
Easy Peasy
Would RecommendI also bought the GAF material that goes under the top sheet. This was pretty easy to install, but it's heavier than the bottom sheet, so just beware when hauling it up a ladder. Both items I ordered online from Lowes because HD didn't carry the bottom sheet. I'm very happy with the results and would recommend it.
Sweepstakes
Please read product description before buying
The only bad reviews for this product are from individuals that stated they used this product on flat roofs. In the product description it states DO NOT USE on roofs with less than a 2:12 pitch. And they want to know why there was major water intrusion when it rained. Before buying any product you have to read the specs and description to make sure the product is made to do what you want it to do.
From Liberty Cap Sheet 3.28-ft W x 34.0-ft L 100.0-sq ft Black Roll Roofing Sweepstakes
We are very sorry to hear that you had a poor experience with our Liberty self-adhered roofing membrane. It sounds like your particular roll of produ...