SKU: 25413870854

Owens Corning WeatherLock 36 in x 66.7 ft (200 sq ft) Polypropylene Roof Underlayment

Sale price$94.55 Regular price$105.06
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

Owens Corning WeatherLock 36 in x 66.7 ft (200 sq ft) Polypropylene Roof UnderlaymentWeatherLock Polypropylene Roof Underlayment, 200 sq ft Self adhesive Owens Corning WeatherLock roof underlayment provides a watertight barrier under shingles. The granulated, slip resistant surface and excellent tear resistance support safer installation and long lasting protection against water infiltration. Key Features: Self Adhesive Seal: Adheres to the roof deck and seals around nails to help prevent water migration Slip Resistant Surface:

WeatherLock Polypropylene Roof Underlayment, 200 sq ft

Self-adhesive Owens Corning WeatherLock roof underlayment provides a watertight barrier under shingles. The granulated, slip-resistant surface and excellent tear resistance support safer installation and long-lasting protection against water infiltration.


Key Features:

  • Self-Adhesive Seal: Adheres to the roof deck and seals around nails to help prevent water migration
  • Slip-Resistant Surface: Granulated texture delivers secure traction during installation
  • Tear-Resistant Durability: Resists cracking and breaking for easier handling
  • Enhanced Course Sealing: Taped selvedge edge improves seal between courses
  • Secondary Waterproof Barrier: Creates dependable protection in vulnerable areas like eaves, valleys, and penetrations

Specifications Table:

Specification Details
Series Name WeatherLock
Coverage Area 200 sq ft
Length 66.7 ft
Width 36 in
Material Polypropylene
Application Method Roll-on / Self-adhesive
For Use with Asphalt Shingles Yes
For Use with Flat Roofing No
For Use with Metal Roofing No
For Use with Wood Shakes Yes (engineered for) / source spec lists No
Warranty None
UNSPSC 30151500
Surface Granulated, slip-resistant
Tear Resistance Excellent; resists cracking and breaking
Selvedge Edge Improves seal between courses

Frequently Asked Questions (FAQ):

Q: Is this underlayment compatible with asphalt shingles?
A: Yes, it is engineered for use under asphalt shingles.


Q: What is the roll size and coverage?
A: 36 inches wide by 66.7 feet long, covering 200 sq ft per roll.


Q: Does it help prevent leaks around nail penetrations?
A: Yes, the self-adhesive design seals around nails for a watertight barrier.


Q: Is the surface safe to walk on during install?
A: The granulated surface is slip‑resistant to provide better traction.


Q: Can it be used on the entire roof deck?
A: For optimal protection, it can be applied to the entire deck, ensuring proper ventilation when used over the entire deck.


Seal the Roof in Style with Granulated Confidence

WeatherLock wraps the roof in a sleek, granulated layer that quietly elevates performance and polish. The self‑adhesive technology creates a seamless, watertight foundation beneath your shingles. Use it to define crisp valleys and eaves where precision matters most. It’s a subtle essential that brings luxury-level assurance to any home exterior.


Protect your roof with a watertight, durable base—choose WeatherLock underlayment 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: 25413870854

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4.6 ★★★★★
Based on 19 reviews
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Verified Purchase
Grinosca Garcia
Birmingham, US
★★★★★ 5
Perfect, it fits like a glove.
Color: 1-Navy Blue
I really liked the sleeve, the navy blue color looks very elegant and the material feels resistant but soft to the touch. What I like the most is that the back is translucent, so you still see the design of the tablet. It works great for watching videos because it stands firm when folding it, and turning off the screen alone when closing it is very practical. Because of the price it has, the quality is excellent.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
D
Verified Purchase
Denny
Port Orchard, US
★★★★★ 5
Great Protective Case for My Mother’s iPad
Color: 2-Watermelon Red, Color: 2-Watermelon Red
I bought this case along with my mother’s new iPad, and it was the perfect choice. The watermelon red color looks beautiful with the pink iPad and gives it a very clean and stylish look. The case feels sturdy without adding too much weight, which makes it comfortable for her to carry around and use every day. The stand feature works really well for watching videos, reading, and video calls. I also like that the case supports the auto wake and sleep function, which makes the iPad feel even more convenient and easy to use. The cutouts fit perfectly, and Touch ID still works without any issues. The translucent back is a nice touch because it still lets the iPad color show through while keeping it protected from scratches and bumps. Overall, this case exceeded expectations and makes a great addition for anyone wanting both protection and style for their iPad.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
L
Verified Purchase
Leon
Houston, US
★★★★★ 4
Good product. What you see is what you get.
Color: 1-Navy Blue
Material feels sturdy and was a perfect fit compatible for my iPad. There's adequate grip and padding for a comfortable yet slim feel. Magnets hold it close and in one position when propping it up for watching landscape videos. Back is translucent as advertised. Solid product, put it on as i opened my new ipad for immediate protection. Perfectly safe blind buy if you're also getting that 'frequently bought together' suggestion from Amazon.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
S
Verified Purchase
Sue Fowler
Belleville, US
★★★★★ 5
Nice iPad case. Good price, lots of colors,
Color: Papaya
Nice iPad case. Well made, fits great. Love the color!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
S
Verified Purchase
savvy_shopper101
Omaha, US
★★★★★ 5
Excellent iPad case!
Color: 1-Navy Blue
Excellent case! Perfect for what I needed, very stable, flexible and the color is great. I've had it for almost a year now and there's no damage or wear. Would buy again! Easy to use, stable mechanism to stand up right and wonderful color options!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026

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