DuPont™ ArmorBoard™ Plus Fire-Rated (FR) Structural Sheathing Returns
Precision Cut Returns for DuPont™ ArmorWall™ System
DuPont™ ArmorBoard™ Plus Fire-Rated (FR) Structural Sheathing Returns
Precision Cut Returns for DuPont™ ArmorWall™ System
<br><b>DuPont™ ArmorBoard™ Plus Fire-Rated (FR) Structural Sheathing Returns</b> are a 1/2” Magnesium Oxide (MgO) board utilized in punched opening applications, or where field returns vary from standard provided sizes. <b>ArmorBoard™Plus FR Structural Sheathing Returns</b> offer a rapid plane
transition to the structural surface while providing fire, air, and water-resistant barrier surfacing.<br><br><b>ArmorBoard™ Plus FR Structural Sheathing Returns</b> come coated with a factory-applied, high quality air and water-resistive barrier on the exterior sheathing layer.
Features & Benefits
Specifications
Available Sizes
| Length | Width | Comments |
|---|---|---|
| 8' | 96 | widths offered to match the depth of the assembly |
Physical Properties
| Property | Method | Value |
|---|---|---|
| Compressive Strength (psi) | ASTM D3501-05a | 1440 |
| Fastener Lateral Capacity (lbf) | ASTM D1037-12 | 245 |
| Fastener Pull Through (lbf) | ASTM D1761 | 300 |
| Flame Spread/Smoke Developed Index | ASTM E84 | 0 / 0 |
| Flexural Strength (psi) | ASTM C1185-08 | 1800 |
| Tensile Strength (psi) | ASTM D3500-90 | 425 |
| Vapor Permeable | ASTM E96 Method B | 8 perms |
| Water Resistance | ASTM D2559-10a | Yes |