CertainTeed Roofing WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll (3 ft x 65 ft, 195 sq ft)
SKU: 93107248392

CertainTeed Roofing WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll (3 ft x 65 ft, 195 sq ft)

Sale price$94.26 Regular price$104.73
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Description

CertainTeed Roofing WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll (3 ft x 65 ft, 195 sq ft)WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll Self adhering, polymer modified asphalt underlayment designed to stop water intrusion at eaves, valleys, and other vulnerable roof areas. The sand surfaced membrane seals around fasteners, providing a vapor tight, durable barrier for long lasting roof protection. Key Features: Self Adhered Waterproof Barrier: Polymer modified asphalt seals around nails to block leaks at critical roof areas

WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll

Self-adhering, polymer-modified asphalt underlayment designed to stop water intrusion at eaves, valleys, and other vulnerable roof areas. The sand-surfaced membrane seals around fasteners, providing a vapor-tight, durable barrier for long-lasting roof protection.


Key Features:

  • Self-Adhered Waterproof Barrier: Polymer-modified asphalt seals around nails to block leaks at critical roof areas
  • Sand Finish Surface: Provides traction and workable surface during installation
  • Generous Coverage: 3 ft x 65 ft roll covers 195 sq ft (2 squares)
  • Heavy-Duty Build: 60 mil (1.5 mm) thickness for durability and tear resistance
  • Code-Compliant Performance: Meets ASTM D1970; UL 790 classified for use under Class A, B, or C shingles; Miami-Dade, Florida, ICC ESR-1492, and CSA A123.22 approved

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product name WinterGuard Sand Waterproofing Shingle Underlayment - 2 SQ. Roll
Brand CertainTeed Roofing
Roll width 3 ft (36 in)
Roll length 65 ft (780 in)
Coverage 195 sq ft per roll (2 squares)
Thickness 60 mil (1.5 mm)
Type Self-adhered polymer-modified asphalt underlayment, sand surface
Item weight 69 lb
Applicable standards/approvals ICC ESR-1492; Miami-Dade County Approved; UL 790 (for use beneath Class A, B, or C fire-rated shingle systems); ASTM D1970; Florida Product Approval # FL 11288; CSA A123.22
Warranty Lifetime Limited Warranty
Manufacturer number 51504
Product number CTRWGS2

Frequently Asked Questions (FAQ):

Q: Is this underlayment self-adhering?
A: Yes. It is a self-adhered, polymer-modified asphalt membrane that bonds to the deck and seals around fasteners.


Q: What is the roll size and coverage?
A: Each roll is 3 ft wide by 65 ft long and covers approximately 195 sq ft (2 squares).


Q: Where should I install it?
A: Use at eaves, valleys, rakes, dormers, and other leak-prone areas as part of an ice and water protection system.


Q: What certifications does it meet?
A: ASTM D1970, ICC ESR-1492, Miami-Dade County, Florida Product Approval FL 11288, CSA A123.22, and UL 790 classification under Class A, B, or C shingles.


Q: What is the thickness?
A: 60 mil (1.5 mm).


A Sleek, Secure Foundation for Elevated Rooflines

WinterGuard Sand lays down a refined, matte foundation that quietly powers a roof’s performance. I love the sanded surface—subtle, tactile, and thoughtfully engineered to support safe, precise installation. Pair it with architectural shingles in deep charcoal to craft a silhouette that feels tailored and timeless. It’s a discreet essential that brings true luxury through confidence and longevity.


Protect your roof’s most vulnerable areas with WinterGuard Sand—add this 2-square roll to your project for code-compliant, leak-stopping performance.

Warranty

Installation

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: 93107248392

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D
Verified Purchase
"D"
Lexington, US
★★★★★ 5
nice watch
Color: Black/Black/Digital
nice watch
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025
C
Verified Purchase
candid_review
Port Orchard, US
★★★★★ 3
The Ironman logo is a serious distraction.
Color: Black/Black/Digital Neg Display
A wonderful watch, with one serious problem: for me at least. The big Ironman Logo at 9 O'clock position is a very confusing element in this otherwise nice design: it competes and completely overwhelms the two Hands read-out. The Logo can give you misleading time: because one confuses it for the Minutes Hand. In a hurry, one is bound to make such mistakes -- call it a human error, but this one can have serious consequences, i.e. reading the wrong time. I have a couple of digital Ironman watches, and Timex does a great job with their usability and quality. This watch is of very high quality too. I love the dual display, and it is very practical. All this watch needs is a removal of the white Ironman logo. That would also make reading the digital readout easier. Please leave the Minute and Hour hand to their exact shape/design -- i.e. don't mess it up. This watch has the potential to be a much more user-friendly watch. I hope the next gen has a simple dial with hopefully even an easier digital readout. Please color the 'Start' Button Orange. I love the Orange Seconds hand. Overall: Size is good. Strap is good. A very good concept digi-ana. Very practical.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026
A
Verified Purchase
Amazon Customer
Port Orchard, US
★★★★★ 1
Lemon
Color: Red/Black/Digital
I love the watch design, but the watch itself is a complete lemon. I have bought this watch three separate times and it still does not work properly. The first time, the hour and minute hand swung freely in the watch. I returned it directly to Timex. The second time, I bought from Amazon thinking the first watch had defect and the return policy with Amazon is less cumbersome than Timex. Right out of the box, I set the date/time and played around with the features of the watch that I most commonly use, most the chrono function. When I press start on the chrono function, the watch completely blacks out and resets itself somehow, meaning I have to set the date/time again. I sent the watch back to Amazon for a replacement. When the new watch arrived...same issue...the watch resets itself every time I start the chrono function. Very disappointing. Come on, Timex. You are better than this.
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Reviewed in the United States on July 21, 2025
A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 3
Unfortunate
Color: Black/Black/Digital Neg Display
It’s a cool new design but the night light button stopped working within a month of buying it. Shouldn’t happen with a 150$ sports watch
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Reviewed in the United States on June 27, 2025
S
Verified Purchase
Scott E. Bigelow
Whiting, US
★★★★★ 1
Garbage
Color: Black/Black/Digital Neg Display
Absolute garbage. The date that came up was from 2022. Most buttons did not work. Once you got into changing the time, etc, the watch locked up and would not get out of 'timer' mode. The watch lost 10 minutes in three hours. Do not purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2025

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