SKU: 80853265447

GAF WeatherWatch Mineral-Surfaced Leak Barrier, 3 ft x 50 ft Roll (1.5 SQ)

Sale price$74.39 Regular price$82.66
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Description

GAF WeatherWatch Mineral-Surfaced Leak Barrier, 3 ft x 50 ft Roll (1.5 SQ)WeatherWatch mineral surfaced roof leak barrier roll A self sealing, fiberglass reinforced leak barrier designed for vulnerable roof areas. The 3 ft x 50 ft roll helps prevent water penetration, wind driven rain, and ice dam damage while speeding installation with split back release film. Key Features: Self Sealing Protection: Seals around nails and metal fasteners to help prevent leaks Fiberglass Reinforcement: Resists wrinkling and buckling for a

WeatherWatch mineral-surfaced roof leak barrier roll

A self-sealing, fiberglass-reinforced leak barrier designed for vulnerable roof areas. The 3 ft x 50 ft roll helps prevent water penetration, wind-driven rain, and ice dam damage while speeding installation with split-back release film.


Key Features:

  • Self-Sealing Protection: Seals around nails and metal fasteners to help prevent leaks
  • Fiberglass Reinforcement: Resists wrinkling and buckling for a clean, durable finish
  • Fast Installation: Split-back release film streamlines application
  • Targeted Defense: Shields eaves, rakes, valleys, and areas around chimneys from water intrusion
  • Code and Standards Ready: ICC-ES ESR-1322, ASTM D1970, Miami-Dade and Florida Building Code approvals; UL Classified

Specifications Table:

Specification Details
Roll Dimensions 3' x 50'
Coverage Area 150 sq. ft. (1.5 SQ. roll)
Style Underlayment
Unit of Measure RL
Item Weight 65 lb
Standards/Approvals ICC-ES ESR-1322; ASTM D1970; Miami-Dade County Approved; Florida Building Code Approved; UL Classified
Manufacturer Number 912000
Product Number GAFWW50
Material Number 10132

Frequently Asked Questions (FAQ):

Q: What areas of the roof should I install this leak barrier?
A: Install at eaves and rakes, in valleys, and around roof penetrations such as chimneys to protect the most vulnerable zones.


Q: What is the roll size and coverage?
A: The roll is 3 ft x 50 ft with approximately 150 sq. ft. of coverage (1.5 squares).


Q: Does it work with nail or screw fasteners?
A: Yes. The material self-seals around nails and metal roofing fasteners to help avoid leaks.


Q: Is it approved by building codes?
A: Yes. It meets ICC-ES ESR-1322 and ASTM D1970 and is Miami-Dade and Florida Building Code approved; UL Classified.


Q: What type of reinforcement does it use?
A: Fiberglass reinforcement helps maintain dimensional stability and resist wrinkling or buckling.


A Sleek Shield for Rooflines

This mineral-surfaced barrier brings a refined, purposeful layer to the roof, quietly elevating performance and appearance. Its fiberglass reinforcement keeps lines crisp, while the self-sealing surface ensures a seamless finish around details. Pair it with clean metal accents at eaves and valleys for a modern, tailored silhouette. Consider it a discreet essential—luxury through protection and precision.


Fortify your roof’s most vulnerable areas with WeatherWatch—add this self-sealing barrier to your project today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80853265447

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