RoofRunner® & WinterGuard®

RoofRunner® by CertainTeed is a high-performance synthetic roofing underlayment designed to protect residential roofs from water and wind. Its lightweight construction, slip-resistant surface, and ease of installation make it a durable and cost-effective choice for both contractors and homeowners.

WinterGuard® is a waterproofing shingle underlayment made from asphalt polymers that deliver vapor-tight protection and elasticity. It seals tightly around nails to prevent leaks and is available in granular or sand finishes as part of the CertainTeed Integrity Roof System® for maximum performance.

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Features & Benefits

Performance

• Engineered as part of the CertainTeed Integrity Roof System® for long-lasting durability
  
• RoofRunner® provides a strong, flexible synthetic underlayment with a slip-resistant surface
  
• WinterGuard® uses asphalt polymers to form a vapor-tight, elastic barrier that seals around nails

Protection

• RoofRunner® protects against water intrusion and wind-driven rain during and after installation
  
• WinterGuard® self-adheres at vulnerable areas like eaves and valleys to help prevent ice dam and storm-related leaks
  
• Both products enhance the roof system's defense against moisture, weather, and roof penetrations

Warranty

• When installed with CertainTeed shingles, RoofRunner® carries the same warranty as the overlying shingles
  
• WinterGuard® is warranted to remain watertight for up to 50 years, matching the shingle warranty when installed as part of the system