GAF StormGuard 36-in x 66-ft (200-sq ft) Polypropylene Peel & Stick Roof UnderlaymentGAF StormGuard Peel & Stick Roof Underlayment, 200 sq ft A film surfaced, peel and stick leak barrier that protects vulnerable roof areas under shingles or metal roofing. The blue, patterned synthetic surface delivers high traction and channels moisture away, while fiberglass reinforcement adds strength for long lasting performance. Key Features: Peel & Stick Installation: Split back release film enables quick, easy application High Traction Surface:

GAF StormGuard Peel & Stick Roof Underlayment, 200 sq ft

A film-surfaced, peel-and-stick leak barrier that protects vulnerable roof areas under shingles or metal roofing. The blue, patterned synthetic surface delivers high traction and channels moisture away, while fiberglass reinforcement adds strength for long-lasting performance.

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Key Features:

• Peel & Stick Installation: Split-back release film enables quick, easy application
• High-Traction Surface: Patterned synthetic top provides excellent wet/dry footing
• Moisture Channeling: Integral surface channels move water off the walking surface
• High-Temperature Compound: Rated to 250°F for use under asphalt shingles and most metal roofs
• Durable Reinforcement: Fiberglass layer enhances tear resistance and longevity

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Specifications Table:

Specification	Details
Series Name	StormGuard
Material	Polypropylene
Application Method	Peel & stick; nail
Underlayment Grade	#30
Coverage Area	200 sq ft (2 squares)
Length	66 ft
Width	36 in
High-Temperature Rating	250°F (121.1°C)
Warranty	Limited lifetime
For Use with Asphalt Shingles	Yes
For Use with Metal Roofing	Yes
For Use with Wood Shakes	No
For Use with Flat Roofing	Yes
Surface Features	Patterned synthetic surface; integral moisture channels
Reinforcement	Fiberglass
Color	Blue
CA Prop 65 Warning	Yes

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Frequently Asked Questions (FAQ):

Q: What roof types is this underlayment compatible with?
A: Designed for use under asphalt shingles and most metal roofing; not recommended for wood shakes.

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Q: What is the coverage of one roll?
A: Each roll covers 200 sq ft (2 squares) excluding laps.

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Q: Is it suitable for full-deck applications?
A: Yes—ideal for full-deck coverage where maximum protection is desired or when required by local codes.

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Q: How does the surface improve safety?
A: The blue, patterned synthetic surface offers superior wet/dry traction and channels moisture away.

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Q: What warranty is offered?
A: Eligible for a limited lifetime warranty as part of the GAF Lifetime Roofing System; see GAF warranty terms for details.

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A Sleek, High-Performance Shield for Your Roof

StormGuard’s cool blue, textured surface brings a refined, technical elegance to the roof deck while delivering uncompromising protection. Its high-traction pattern is a standout, marrying form and function as installers move with confidence. Wrap valleys, eaves, and chimneys to create a seamless, modern envelope beneath your shingles. Consider it the quiet luxury—an essential foundation for a beautifully resilient home.

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Protect your roof with StormGuard’s durable, high-traction peel & stick barrier—add it to your project today.