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 18 - Jul 23

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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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4.7 ★★★★★
Based on 19 reviews
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H
Verified Purchase
H
Belleville, US
★★★★★ 4
Cute but small
Size: Large, Color: Skinny Green
Cute stuffy and has not yet ripped. While my dogs plays with it, the toy is a bit small for him. For reference he is 120lbs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
H
Verified Purchase
hnew
Cuba, US
★★★★★ 5
After a lot of chewing, it’s still holding up with only minor wear
Color: KING KONG
I have a pit bull, so finding toys that actually last is always a struggle. Most toys don’t survive more than a day, but the PETSTA Indestructible Dog Toy has been surprisingly tough. My dog went straight to it and started chewing right away, and it’s held his attention way longer than other toys usually do. The beef flavor definitely helps, and the toy itself feels solid and well-made, which is exactly what you want when your dog has a strong jaw. After a lot of chewing, it’s still holding up with only minor wear, which honestly impressed me. It’s been great for keeping him busy and stopping him from chewing things he shouldn’t. No toy is truly indestructible, but this one comes pretty close and has lasted longer than most toys I’ve tried. If you have a pit bull or another aggressive chewer, this toy is definitely worth trying.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
J
Verified Purchase
James Wise
Phoenix, US
★★★★★ 5
Perfect for strong chewers
Color: KING KONG
This “indestructible” dog toy (we call it Muscle Dog 😂) has been amazing! My dogs are pretty aggressive chewers and this thing has held up way better than most toys we’ve tried. They love playing with it and it keeps them busy for a long time without getting torn apart right away. It’s tough, durable, and definitely lives up to the name more than other “indestructible” toys out there. We’ve tried a lot of toys and this one is a winner—perfect for strong chewers!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
M
Verified Purchase
Michelle troncin
Battle Creek, US
★★★★★ 5
Long lasting&apparently a good flavor(for dogs)
Color: Lobster
Dog has stayed interested keeps selecting this chew toy . An aggressive chewer so a toy that can last is a great find
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Reviewed in the United States on June 6, 2026
J
Verified Purchase
Jamie S.
Grantham, US
★★★★★ 4
Great but not indestructible
Color: KING KONG
Great product but it is not indestructible for my aggressive chewer. This is the second time I have purchased because he loves it so much and it keeps him occupied for hours.
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Reviewed in the United States on May 22, 2026

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