SKU: 76851364033

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

Sale price$81.12 Regular price$90.13
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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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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4.4 ★★★★★
Based on 19 reviews
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Verified Purchase
Eric dyerly
Carnegie, US
★★★★★ 5
Golf vest
Color: Black, Size: XX-Large
Very comfortable! Well made! Looks good and great price! Wish it had pockets but other than that great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
R
Verified Purchase
Rick J
Phoenix, US
★★★★★ 5
Great Vest
this golf vest is amazing. It’s very well-made. It fits well, I’m a double X and I’m 62 and a slice of pizza from 230 pounds. I just love it and plan to buy more. I believe it’s gonna wear very well, but I’ll let you all know in a month or two after I’ve worn it a couple times and washed it a couple times.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
B
Verified Purchase
Billy D.
Lake Worth, US
★★★★★ 4
As Advertised!
Product arrived promptly & well-packaged (shrink wrapped packaged & enclosed inside additional box). Golf vest was received "as advertised" & appears to be of good quality. Vest was fairly priced & is very comfy, lightweight, stylish & wrinkle resistant. Purchased as a gift for my adult son for his future golf adventures. Size/fit will need to be determined by my son when he prepares for his next golf outing. Very pleased with my purchase & will consider additional purchases from seller in the future.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
S
Verified Purchase
Stephen Szczygiel
Charlottesville, US
★★★★★ 5
Hold vest
Color: Red, Size: 3X-Large
Great look & fit !
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
T
Verified Purchase
Trey
Dallas, US
★★★★★ 5
Great vest
Color: Dark Grey, Size: X-Large
This lil vest is awesome. A little thicker than I expected but perfect for my cool office. Looks like it cost twice as much. I had my company info put on it and looks like it cost 150.
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Reviewed in the United States on April 16, 2026

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