Armour AD Pro
Self-Adhered Protection for Demanding Roofs
Armour AD Pro is a temperature-tolerant, self-adhered roofing underlayment engineered for steep-slope applications where reliable waterproofing and secure adhesion are critical. Its high-tack adhesive creates a strong bond to the roof deck, while the slip-resistant surface provides improved footing during installation. Designed to maintain flexibility in extreme cold, Armour AD Pro helps protect against ice dams, water infiltration, and demanding winter conditions.
Key Advantages:
- Superior Waterproofing – Provides dependable protection against water infiltration on steep-slope roofs.
- Dual Ice-and-Water Protection – Helps defend vulnerable roof areas against ice dams and wind-driven water.
- Built for Snow & Ice – Provides reliable protection beneath roofing systems exposed to heavy snow and ice loads.
- High-Tack Self-Adhesion – Creates a secure bond while maintaining flexibility in freezing temperatures.
- Cold-Weather Flexibility – Resists cracking and brittleness during installation in extreme cold conditions.
- Slip-Resistant Surface – Provides improved traction and footing during installation on steep-slope roofs.
- Code & Evaluation Approvals – CCRR-certified, Florida Building Code Approved, and Miami-Dade County Approved.
Strong Adhesion.
Armour AD Pro’s high-tack self-adhered backing creates a secure bond to the roof deck while remaining flexible in freezing temperatures.
Ice & Water Protection.
Its dual ice-and-water barrier helps protect vulnerable roof areas from ice dams, wind-driven rain, and water infiltration.
Ready for Cold Weather.
Designed to resist cracking and brittleness during extreme cold, Armour AD Pro helps maintain dependable performance when winter conditions make installation more challenging.
Confidence Underfoot.
The slip-resistant surface provides improved traction and footing during installation on steep-slope roofs.
Built for Winter Conditions.
Armour AD Pro is engineered to provide reliable protection beneath roofing systems exposed to snow, ice, and demanding weather conditions.
Protection You Can Specify With Confidence.
CCRR-certified, Florida Building Code Approved, and Miami-Dade County Approved for applications where tested and code-compliant performance matters.
| 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)