StormGuard Film
GAF StormGuard features a smooth film surface for optimal contact with metal roofing while still providing excellent protection for asphalt shingle roofs.
Key Features of StormGuard Film
- Film surface for metal roof compatibility
- Self-sealing around nails
- 250°F temperature rating
- Suitable for asphalt and metal roofs
- 90-day UV exposure
- Split-resistant construction
Technical Specifications
25°F - 250°F
Temperature Range
90 days
UV Exposure Limit
Excellent
Split Resistance
Yes
Self-Sealing
200 sq ft
Coverage Per Roll
$75-$100
Per Square (100 sq ft)
Compatible Roofing Types
Advantages
- Works with metal roofing
- High temperature tolerance
- 90-day UV exposure
- Part of GAF warranty system
Disadvantages
- Film surface less grippy than granular
- May require additional adhesive in cold
StormGuard Film Regional Performance Ratings
See how StormGuard Film performs in different climate zones across the United States.
Excellent ice dam protection
Good heat tolerance
Great for severe weather
250°F rating ideal for heat
Excellent moisture barrier
Heat tolerance and sealing
Frequently Asked Questions
What is StormGuard Film?
GAF StormGuard features a smooth film surface for optimal contact with metal roofing while still providing excellent protection for asphalt shingle roofs.
How much does StormGuard Film cost?
StormGuard Film costs between $75 and $100 per square (100 sq ft). Each roll covers approximately 200 square feet.
What temperature range can StormGuard Film withstand?
StormGuard Film is rated for temperatures from 25°F to 250°F, making it ideal for high-temperature applications like metal roofing.
Where should StormGuard Film be installed?
StormGuard Film should be installed at critical areas prone to ice dams and water infiltration, including eaves (minimum 3 feet from edge, 6 feet in snow country), valleys, around chimneys and skylights, and at roof-to-wall intersections.