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Armour AD Pro
Armour AD Pro is a temp-tolerant self-adhered underlayment designed for steep-slope roofs, offering superior waterproofing and anti-slip walkability. With excellent tear strength and dual ice-and-water protection, it ensures reliable performance and installer confidence even in extreme cold.
Key Advantages:
- Superior waterproofing protection for steep-slope roofs
- Dual ice-and-water barrier stops ice dams and water infiltration
- Reliable under heavy snow and ice loads
- High-tack adhesion stays secure and flexible in freezing temperatures
- Resists cracking and brittleness during extreme cold installations
- CCRR-certified for performance verification
Arkint is a R&D Type factory, we welcome customers to work with us to develop your new products.
| Property | Value | Unit |
|---|---|---|
| Nominal Thickness | 44 | mils |
| Moisture Vapor Permeance | 0.01 | perms |
| Water Tightness (2000mm, 2h) | Pass | Pass |
| Maximum Load (MD) | 112 | lbf/in |
| Maximum Load (CD) | 67 | lbf/in |
| Tear Resistance (MD) | 139 | lbf |
| Tear Resistance (CD) | 136 | lbf |
| Elongation at Break (MD) | 57% | |
| Elongation at Break (CD) | 52% | |
| Adhesion to Plywood at 39.2 °F / 4°C | 117.1 | lbf/ft width |
| Adhesion to Plywood at 73.4°F / 23°C | 32.4 | lbf/ft width |
| Thermal Stability at 158°F / 70°C | 0.0 | |
| Flexibility at -20°F (-29°C) | Pass | |
| Sealability Around Nail | Pass | |
| Waterproof Integrity of Lap Seam | Pass |
Available Dimension:
Width:
36 inch (91.4 cm)
Length:
67 ft (20.42 m)