GAF StormGuard Film-Surfaced Leak Barrier, 3&

GAF StormGuard Film-Surfaced Leak Barrier, 3' x 66.7' Roll (200 sq. ft.)

Regular price $1.98

/
Shipping calculated at checkout.

StormGuard film-surfaced roofing leak barrier

Self-sealing, film-surfaced leak barrier designed to create a watertight seal at vulnerable roof areas. Helps prevent leaks from ice dams, wind-driven rain, and water damming on shingle or metal roofs.


Key Features:

  • Watertight Protection: Self-sealing membrane helps keep water out at eaves, rakes, valleys, and around penetrations.
  • All-Weather Defense: Helps prevent leaks from ice dams and wind-driven rain for shingle or metal roofs.
  • Code-Compliant: Meets ASTM D1970; Miami-Dade, Florida Building Code, UL Classified; ICC-ES ESR-1322.
  • Convenient Coverage: 3' x 66.7' roll provides 200 sq. ft. of coverage for efficient installation.
  • Durable Film Surface: Tough film-faced construction resists damage during installation and service.

Specifications Table:

Specification Details
Manufacturer Part Number 0939000MV
Product Number GAFSGFS2
Brand GAF
Product Name StormGuard Film-Surfaced Leak Barrier
Style Underlayment / Leak Barrier
Coverage Area 200 sq. ft. (18.58 sq. m) per roll
Dimensions 3' x 66.7' roll
Unit of Measure RL (roll)
Weight 65 lb per roll
Surface Film-surfaced
Applicable Standards/Approvals ASTM D1970; Miami-Dade County Approved; Florida Building Code Approved; UL Classified; ICC-ES Evaluation Report (ESR-1322)
Intended Use Leak protection at eaves, rakes, valleys, and around chimneys/penetrations on shingle or metal roofs

Frequently Asked Questions (FAQ):

Q: What roof types can this be used with?
A: It is intended for shingle or metal roofing at vulnerable areas such as eaves, rakes, valleys, and around chimneys and other penetrations.


Q: How much area does one roll cover?
A: A single roll covers 200 sq. ft. (18.58 sq. m).


Q: Does it meet building code requirements?
A: Yes—listed to ASTM D1970 and recognized by Miami-Dade, Florida Building Code, UL Classified, and ICC-ES ESR-1322.


Q: Where should I install it?
A: Install along eaves and rakes, in valleys, and around roof penetrations per the application instructions.


Q: What are the roll dimensions and weight?
A: Each roll is 3 feet wide by 66.7 feet long and weighs approximately 65 lb.


A Sleek Shield Beneath the Surface

Like a silent guardian, this film-surfaced barrier glides beneath your roofing, delivering a refined, watertight foundation. I love the clean, contemporary sheen of the film face—smart, resilient, and discreet. Pair it with crisp architectural shingles or standing seam metal to elevate both performance and polish. It’s an essential layer for luxurious living that values beauty as much as protection.


Safeguard your roof’s most vulnerable areas—add StormGuard to your project for reliable, code-compliant leak protection.

*Third Party Trademarks

All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

Why choose us

The Arbor Way

• Lowest Prices. Easy Online Shopping. Fast Delivery.

• No lines. No holds. No Hassles.

• America's Largest Inventory Network for All Home Improvement Supplies Nationwide.

• We deliver - town to town, door to door. 


Recently viewed

\