GAF WeatherWatch 36-in x 50-ft (150 sq ft) Polypropylene Peel & Stick Roof Underlayment
GAF WeatherWatch Peel & Stick Roof Underlayment
A self-sealing, polypropylene leak barrier designed for vulnerable roof areas. The WeatherWatch underlayment installs easily with peel-and-stick application and lies flat for a clean, uniform look under asphalt shingles.
Key Features:
- Self-Sealing Protection: Forms a tight seal around nails and vulnerable areas to help prevent leaks
- Easy Peel & Stick Install: Split-back release film and dual-side selvage speed application and reduce labor
- Fiberglass-Reinforced Stability: Resists wrinkling/buckling to lie flat under shingles for a better finish
- Ice Dam Defense: Provides a protective barrier at eaves, rakes, valleys, and around penetrations
- Sized for Coverage: 36 in. x 50 ft roll covers 150 sq ft (1.5 squares)
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | WeatherWatch |
| Material | Polypropylene |
| Application Method | Peel & stick |
| Underlayment Grade | #30 |
| Coverage Area | 150 sq ft |
| Length | 50 ft |
| Width | 36 in |
| Warranty | Limited lifetime |
| For Use with Asphalt Shingles | Yes |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | Yes |
| For Use with Flat Roofing | No |
| Weight | 64 lbs |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: Can this be used under asphalt shingles?
A: Yes, it is designed for use under asphalt shingles.
Q: What is the roll size and coverage?
A: Each roll is 36 inches wide by 50 feet long, covering 150 sq ft (1.5 squares).
Q: Does it require nails or fasteners?
A: It is peel-and-stick; fasteners may be used per local codes, and the material self-seals around nails.
Q: Is it suitable for metal roofing or flat roofs?
A: No, it is not intended for metal or flat roofing applications.
Q: What warranty is offered?
A: Limited lifetime warranty when installed with qualifying GAF products (see manufacturer details).
A Sleek, Protective Layer for a Polished Roofline
This underlayment brings a refined, uniform foundation to your roof, smoothing the plane for a crisp shingle presentation. The mineral-surfaced, fiberglass-reinforced sheet lies impeccably flat, enhancing the overall silhouette. Use it strategically at eaves, valleys, and around chimneys to elevate performance while preserving the aesthetic. It’s a quiet luxury—discreet yet essential for a resilient, beautiful home.
Safeguard your roof’s most vulnerable areas with WeatherWatch—add this peel-and-stick leak barrier to your project today.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
GAF WeatherWatch Peel & Stick Roof Underlayment
A self-sealing, polypropylene leak barrier designed for vulnerable roof areas. The WeatherWatch underlayment installs easily with peel-and-stick application and lies flat for a clean, uniform look under asphalt shingles.
Key Features:
- Self-Sealing Protection: Forms a tight seal around nails and vulnerable areas to help prevent leaks
- Easy Peel & Stick Install: Split-back release film and dual-side selvage speed application and reduce labor
- Fiberglass-Reinforced Stability: Resists wrinkling/buckling to lie flat under shingles for a better finish
- Ice Dam Defense: Provides a protective barrier at eaves, rakes, valleys, and around penetrations
- Sized for Coverage: 36 in. x 50 ft roll covers 150 sq ft (1.5 squares)
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | WeatherWatch |
| Material | Polypropylene |
| Application Method | Peel & stick |
| Underlayment Grade | #30 |
| Coverage Area | 150 sq ft |
| Length | 50 ft |
| Width | 36 in |
| Warranty | Limited lifetime |
| For Use with Asphalt Shingles | Yes |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | Yes |
| For Use with Flat Roofing | No |
| Weight | 64 lbs |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: Can this be used under asphalt shingles?
A: Yes, it is designed for use under asphalt shingles.
Q: What is the roll size and coverage?
A: Each roll is 36 inches wide by 50 feet long, covering 150 sq ft (1.5 squares).
Q: Does it require nails or fasteners?
A: It is peel-and-stick; fasteners may be used per local codes, and the material self-seals around nails.
Q: Is it suitable for metal roofing or flat roofs?
A: No, it is not intended for metal or flat roofing applications.
Q: What warranty is offered?
A: Limited lifetime warranty when installed with qualifying GAF products (see manufacturer details).
A Sleek, Protective Layer for a Polished Roofline
This underlayment brings a refined, uniform foundation to your roof, smoothing the plane for a crisp shingle presentation. The mineral-surfaced, fiberglass-reinforced sheet lies impeccably flat, enhancing the overall silhouette. Use it strategically at eaves, valleys, and around chimneys to elevate performance while preserving the aesthetic. It’s a quiet luxury—discreet yet essential for a resilient, beautiful home.
Safeguard your roof’s most vulnerable areas with WeatherWatch—add this peel-and-stick leak barrier to your project today.
