CertainTeed WinterGuard® Underlayment

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CertainTeed WinterGuard®

CertainTeed WinterGuard® is a premium waterproofing shingle underlayment designed to provide superior protection against water infiltration in vulnerable roof areas. A key component of the CertainTeed Integrity Roof System®, WinterGuard is made from a composite of asphalt polymers, offering exceptional elasticity and sealing properties to prevent leaks.

Color: Sand

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Overview

The Expert's Choice

Advanced self-adhering underlayment engineered for optimal roofing protection.

Sizes: Available in roll format for easy installation
Material: Composite of asphalt polymers for elasticity and durability
Sealing Capability: Forms a tight seal around nails to prevent water infiltration
Surface Options: Granular for enhanced traction, Sand for smooth application
Integrity Roof System®: Works in tandem with CertainTeed shingles and accessories for maximum performance

Superior Waterproofing Protection

WinterGuard® is vapor-tight, preventing moisture from penetrating the roof's most vulnerable areas. Its polymer-modified asphalt composition enhances elasticity, ensuring a long-lasting waterproof barrier.

Nail Sealing Technology

The underlayment is engineered to stretch and seal around nails, providing a secure and watertight installation that helps prevent leaks caused by fastener penetration.

High-Traction Surface Options

WinterGuard® is available in Granular and Sand finishes. Both are designed to improve traction during installation and reduce slip hazards for roofing professionals.