Breathable roof deck underlayment, 10-square roll
GAF Deck-Armor is a premium breathable roof deck protection that helps reduce trapped moisture while shielding the roof deck from wind-driven rain under shingles. This synthetic underlayment adds a durable, protective layer between shingles and the deck for longer-lasting roof performance.
Key Features:
- Breathable Protection: Allows moisture to escape to help reduce trapped condensation under shingles
- Enhanced Weather Defense: Provides an extra layer to resist wind-driven rain infiltration
- Synthetic Durability: Tough, non-asphaltic underlayment designed for long-term performance
- Large Coverage Roll: 48 in x 250 ft roll covers 10 squares for efficient installation
- Code Compliance: Listed to key standards including ICC-ES ESR-2808, ASTM standards, UL, and regional approvals
Specifications Table:
| Specification | Details |
| Product type | Premium breathable roof deck protection underlayment |
| Brand | GAF |
| Roll size | 48 in x 250 ft |
| Coverage | 10 squares per roll |
| Item weight | 37 lb |
| Style | Underlayment |
| Manufacturer number | 930 |
| Product number | GAFDA10N |
| Unit of measure | RL (roll) |
| 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 |
Frequently Asked Questions (FAQ):
Q: What is the roll size and coverage?
A: Each roll is 48 inches wide by 250 feet long, covering 10 squares.
Q: Is it compatible with asphalt shingles?
A: Yes, it is designed as roof deck protection under shingle roofing systems; confirm with local codes and GAF guidelines for specific assemblies.
Q: Does the material breathe?
A: Yesits breathable design helps reduce trapped moisture beneath the roofing system.
Q: What approvals/standards does it meet?
A: ICC-ES ESR-2808; ASTM D226, D4869, D4533, D3462; UL Listed; Miami-Dade, Florida, and TDI approvals.
Q: How much does a roll weigh?
A: Approximately 37 lb per roll.
A Sleek Shield for High-Performance Rooflines
Deck-Armor wraps the roof in a refined, breathable layer that quietly elevates the entire home. Its satin, architectural surface feels tailoredstreamlined and purposeful. Pair it with crisp fascia and dark architectural shingles to create a silhouette thats both modern and enduring. This is smart luxurybeauty anchored by performance.
Protect your home with breathable, code-compliant roof deck protectionadd GAF Deck-Armor to your project today.
