
GAF Deck-Armor Premium Breathable Roof Deck Protection – 48 in x 250 ft, 10 SQ Roll
Breathable Roof Underlayment, 10 SQ Roll
GAF Deck-Armor Premium Breathable Roof Deck Protection adds a durable, moisture-reducing layer between shingles and the roof deck. Designed to help prevent wind-driven rain infiltration, it enhances roof longevity while allowing trapped moisture to escape.
Key Features:
- Breathable Protection: Helps reduce trapped moisture under shingles to protect the roof deck
- Enhanced Weather Defense: Provides a critical barrier against wind-driven rain and water intrusion
- Premium Underlayment: Engineered for durability as a long-lasting layer beneath asphalt shingles
- Wide Coverage: 48 in x 250 ft roll delivers 10 squares of coverage for efficient installation
- Code-Compliant: Meets major approvals and listings including Miami-Dade, Florida, ICC-ES ESR-2808, UL
Specifications Table:
| Specification | Details |
|---|---|
| Roll Size | 48 in x 250 ft |
| Coverage | 10 SQ (approximately 1,000 sq ft) |
| Style | Underlayment |
| Applicable Standards/Approvals | Miami-Dade County Approved; Florida Approved; ICC-ES ESR-2808; ASTM D226; ASTM D4869; ASTM D4533; ASTM D3462; UL Listed; TDI Approved |
| Unit of Measure | RL |
| Item Weight | 37 lb |
| Product Number | GAFDA10N |
| Manufacturer Number | 930 |
Frequently Asked Questions (FAQ):
Q: What is the coverage per roll?
A: Each roll covers 10 squares (1,000 sq ft) at 48 inches by 250 feet.
Q: Is it suitable for high-wind areas?
A: Yes. It’s approved by Miami-Dade and Florida and evaluated under ICC-ES ESR-2808, indicating suitability for demanding conditions.
Q: Can it help with moisture management?
A: Yes. The breathable design helps reduce trapped moisture beneath shingles.
Q: What roofing systems is it used with?
A: Use as roof deck protection under shingles on steep-slope residential roofs.
Q: Does it have a warranty?
A: GAF provides a limited warranty; see the manufacturer’s warranty document for details.
Quiet Confidence for Roofs that Breathe
Deck-Armor introduces a refined layer of performance beneath the shingles, letting the architecture shine while quietly safeguarding the structure. Its breathable construction is the standout—minimizing moisture while maintaining a clean, tailored installation. Pair with architectural shingles and crisp metal accents for a polished, resilient silhouette. An essential foundation for a home that feels luxuriously secure from the top down.
Upgrade your roof’s first line of defense with GAF Deck-Armor and enjoy durable, breathable protection that lasts.
Original: $345.51
-70%$345.51
$103.65Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Breathable Roof Underlayment, 10 SQ Roll
GAF Deck-Armor Premium Breathable Roof Deck Protection adds a durable, moisture-reducing layer between shingles and the roof deck. Designed to help prevent wind-driven rain infiltration, it enhances roof longevity while allowing trapped moisture to escape.
Key Features:
- Breathable Protection: Helps reduce trapped moisture under shingles to protect the roof deck
- Enhanced Weather Defense: Provides a critical barrier against wind-driven rain and water intrusion
- Premium Underlayment: Engineered for durability as a long-lasting layer beneath asphalt shingles
- Wide Coverage: 48 in x 250 ft roll delivers 10 squares of coverage for efficient installation
- Code-Compliant: Meets major approvals and listings including Miami-Dade, Florida, ICC-ES ESR-2808, UL
Specifications Table:
| Specification | Details |
|---|---|
| Roll Size | 48 in x 250 ft |
| Coverage | 10 SQ (approximately 1,000 sq ft) |
| Style | Underlayment |
| Applicable Standards/Approvals | Miami-Dade County Approved; Florida Approved; ICC-ES ESR-2808; ASTM D226; ASTM D4869; ASTM D4533; ASTM D3462; UL Listed; TDI Approved |
| Unit of Measure | RL |
| Item Weight | 37 lb |
| Product Number | GAFDA10N |
| Manufacturer Number | 930 |
Frequently Asked Questions (FAQ):
Q: What is the coverage per roll?
A: Each roll covers 10 squares (1,000 sq ft) at 48 inches by 250 feet.
Q: Is it suitable for high-wind areas?
A: Yes. It’s approved by Miami-Dade and Florida and evaluated under ICC-ES ESR-2808, indicating suitability for demanding conditions.
Q: Can it help with moisture management?
A: Yes. The breathable design helps reduce trapped moisture beneath shingles.
Q: What roofing systems is it used with?
A: Use as roof deck protection under shingles on steep-slope residential roofs.
Q: Does it have a warranty?
A: GAF provides a limited warranty; see the manufacturer’s warranty document for details.
Quiet Confidence for Roofs that Breathe
Deck-Armor introduces a refined layer of performance beneath the shingles, letting the architecture shine while quietly safeguarding the structure. Its breathable construction is the standout—minimizing moisture while maintaining a clean, tailored installation. Pair with architectural shingles and crisp metal accents for a polished, resilient silhouette. An essential foundation for a home that feels luxuriously secure from the top down.
Upgrade your roof’s first line of defense with GAF Deck-Armor and enjoy durable, breathable protection that lasts.






















