SKU: 76851364033

GAF WeatherWatch 36-in x 50-ft (150 sq ft) Polypropylene Peel & Stick Roof Underlayment

$81.12 $90.13
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

GAF WeatherWatch 36-in x 50-ft (150 sq ft) Polypropylene Peel & Stick Roof UnderlaymentGAF WeatherWatch Peel & Stick Roof Underlayment A self sealing, polypropylene leak barrier designed for vulnerable roof areas. The WeatherWatch underlayment installs easily with peel and stick application and lies flat for a clean, uniform look under asphalt shingles. Key Features: Self Sealing Protection: Forms a tight seal around nails and vulnerable areas to help prevent leaks Easy Peel & Stick Install: Split back release film and dual side selvage

GAF WeatherWatch Peel & Stick Roof Underlayment

A self-sealing, polypropylene leak barrier designed for vulnerable roof areas. The WeatherWatch underlayment installs easily with peel-and-stick application and lies flat for a clean, uniform look under asphalt shingles.

Key Features:

  • Self-Sealing Protection: Forms a tight seal around nails and vulnerable areas to help prevent leaks
  • Easy Peel & Stick Install: Split-back release film and dual-side selvage speed application and reduce labor
  • Fiberglass-Reinforced Stability: Resists wrinkling/buckling to lie flat under shingles for a better finish
  • Ice Dam Defense: Provides a protective barrier at eaves, rakes, valleys, and around penetrations
  • Sized for Coverage: 36 in. x 50 ft roll covers 150 sq ft (1.5 squares)

Specifications Table:

Specification Details
Series Name WeatherWatch
Material Polypropylene
Application Method Peel & stick
Underlayment Grade #30
Coverage Area 150 sq ft
Length 50 ft
Width 36 in
Warranty Limited lifetime
For Use with Asphalt Shingles Yes
For Use with Metal Roofing No
For Use with Wood Shakes Yes
For Use with Flat Roofing No
Weight 64 lbs
UNSPSC 30151500

Frequently Asked Questions (FAQ):

Q: Can this be used under asphalt shingles?
A: Yes, it is designed for use under asphalt shingles.

Q: What is the roll size and coverage?
A: Each roll is 36 inches wide by 50 feet long, covering 150 sq ft (1.5 squares).

Q: Does it require nails or fasteners?
A: It is peel-and-stick; fasteners may be used per local codes, and the material self-seals around nails.

Q: Is it suitable for metal roofing or flat roofs?
A: No, it is not intended for metal or flat roofing applications.

Q: What warranty is offered?
A: Limited lifetime warranty when installed with qualifying GAF products (see manufacturer details).

A Sleek, Protective Layer for a Polished Roofline

This underlayment brings a refined, uniform foundation to your roof, smoothing the plane for a crisp shingle presentation. The mineral-surfaced, fiberglass-reinforced sheet lies impeccably flat, enhancing the overall silhouette. Use it strategically at eaves, valleys, and around chimneys to elevate performance while preserving the aesthetic. It’s a quiet luxury—discreet yet essential for a resilient, beautiful home.

Safeguard your roof’s most vulnerable areas with WeatherWatch—add this peel-and-stick leak barrier to your project today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 76851364033

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4.5 ★★★★★
Based on 5 reviews
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Verified Purchase
Maria Fernanda Rojas Mejia
Lowell, US
★★★★★ 5
Soft, fluffy and surprisingly comfortable
Color: White, Size: Queen (Pack of 2), Color: White, Size: Queen (Pack of 2)
I really liked these pillows. I tried to show different things in my photos because I wanted people to see the details: the design, how fluffy they are, and how full and thick they actually look. They are so full that the pillowcase even looks tight once you put it on, which I actually loved because they look luxurious and well-filled. At first glance they look very thick and high, but once you lay down they feel soft and fluffy instead of hard. They adjust comfortably and feel very cozy whether you’re sleeping, relaxing, or even reading before bed. I think they offer a really good balance because they feel supportive without being stiff. Of course, pillow preference is very personal—some people like lower pillows and others like higher ones—but for someone who likes fuller pillows that are still soft and comfortable, these are great. They are spacious, cozy, and feel like a very good purchase overall. I honestly don’t have any complaints so far. Definitely happy with them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
R
Verified Purchase
RF
Boise, US
★★★★★ 5
Great quality pillows. Very difficult wrapping.
Color: White, Size: King (Pack of 2)
The Pillows are the real deal. Very fluffy but with good support. I was surprised by the weight of the box they came in, pretty heavy so you know there’s good quality pillows inside. The one negative is that the pillows are packed in very very tight plastic because they come compressed. But the thing is, it’s really a chore to open them. You have to be careful not to cut through the plastic to the material, but the plastic is put on so incredibly tight that it’s even hard to get your finger underneath. But I found a way to open them. Near the top, insert A very flat metal ruler as far in as you could get it. Then cut through the plastic that’s above the metal ruler. That prevents a sharp tool from damaging the pillows. As you get through the plastic above the ruler, keep pushing the ruler further down into the package. Believe me, this simplifies what could be a very difficult unpacking. I am very surprised that the company that makes them does not insert the type of opener that you find on boxes you receive in the mail or even packages that you get from the grocery store where you just pull a tab and that opens the package. These are really good pillows, but you must be very careful about using a sharp object when opening the box and when trying to cut through the plastic. I am a strong man and have the tools needed, a very flat metal ruler, and a box cutter, knife, or razor. Good luck. !!
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Reviewed in the United States on May 5, 2026
S
Verified Purchase
Starr Charles
Phoenix, US
★★★★★ 5
These hold up very well
Color: White, Size: Standard (Pack of 2)
I have NO luck with pillows. I’ve been in stores & tried them. They seemed ok there. At home, nope. I’ve been getting headaches & neck aches from lousy pillows. I’ll change one, a few nights relief. It doesn’t help that I’m prone to headaches. After reading about different pillows, I settled on these. The reviews were better than so many different ones I was looking at. Including high priced & brand names. I bought the standard size. When I saw, “Customers Usually Keep This”, I kept my fingers crossed. When I received them, I took one out of the package & put my head on it & thought, oh no! This is too hard! I tried it again. Ok….. I slept on it & haven’t had any pains since. It’s soft but firm enough to keep my head from sinking & messing up my neck. I don’t move. No more flipping my pillow over. My head doesn’t go below my neck anymore! This has been 2 months now, but it hasn’t changed at all. I wake up happy, not complaining. No more pains or headaches. This saved me from losing days with a heating pad or an ice pack. The price was excellent for 2 pillows. I can’t believe a blind buy was the answer! These are incredible. Finally, something worked for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
X
Verified Purchase
Xander King
Fort Morgan, US
★★★★★ 5
Awesome Pillows!
Color: White, Size: King (Pack of 2)
These pillows are super soft! I love them. I bought them when I caught a bad cold and needed to prop myself up. Worked so great! Definitely give these pillows a try. They're very reasonably priced too.
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Reviewed in the United States on May 29, 2026
R
Verified Purchase
Robert
Chelsea, US
★★★★★ 5
Exactly What I Needed! Comfortable, Protective & Great Fit
Color: Grey, Size: King (Pack of 1)
I bought the Utopia Bedding Waterproof Mattress Protector (King, Grey) after some recent accidents from my toddler and let me just say—it’s a lifesaver. First off, it actually fits my king-sized mattress perfectly and stretches easily over the 14-inch depth with room to spare. It doesn’t bunch up or slide around like cheaper ones I’ve tried. The elastic is strong and holds in place like a fitted sheet. The grey color is sleek and neutral, which is a nice change from the usual white protectors. It’s also surprisingly soft and quilted, so it doesn’t have that crinkly, plastic feel you get with some waterproof covers. You’d barely know it’s a waterproof layer—zero noise when moving around at night. As for protection—it passed the test. We had a minor spill and it didn’t leak through to the mattress. It washed easily in my machine and came out looking brand new. For the price, quality, and comfort, this mattress protector is an excellent buy. Highly recommend if you have kids, pets, or just want to extend the life of your mattress!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 31, 2025

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