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

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
  • 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

$104.73
CertainTeed Roofing WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll (3 ft x 65 ft, 195 sq ft)
$104.73

Product Information

Shipping & Returns

Description

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

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