DensElement® Sheathing is a comprehensive solution that optimizes system performance from the outset by integrating an air and water barrier into a single sheet. Unlike traditional systems that require multiple layers and processes, DensElement® Sheathing simplifies installation, reduces construction time, and improves quality control, even in varying weather conditions. Its high vapor permeability, fire resistance, and moisture performance make it a reliable choice for demanding building systems. Backed by Georgia-Pacific engineering and four decades of proven innovation, it offers efficient and long-lasting protection at every stage of the project.
Our system embraces the elements, encouraging quicker dry-in of the structure and improved resistance to moisture and air infiltration. Furthermore, the DensElement® Barrier System simplifies quality control, taking away the challenges often associated with building wraps and membranes.
Experience the efficiency and durability of theDensElement® Barrier System, designed to simplify and speed up your construction timeline. Whether you’re on the jobsite or pre-designing at a fabrication facility, this versatile system resists standard weather conditions and effectively prevents uncontrolled air movement. Paired with DensDefy® Accessories, it streamlines your installation process, keeping projects on time and well-coordinated.
Trust in the engineering behind the DensElement® Sheathing, a cherished solution amongst contractors, builders, and architects. This sheathing embodies endurance, air and water resistance, and outstanding vapor permeance for robust, energy-efficient, and sustainable structures. Exceeding industry standards, this sheathing ensures your project stands the test of time, providing trusted protection and enduring brilliance.
| R Value | °F•ft2•hr/BTU (m2•K/W): 0.67 (0.118) |
| Humidified Deflection1, 4 | ≤1/8″ (3 mm) |
| ASTM Type | ASTM C1396; ASTM C1629; ASTM C473; ASTM E136; ASTM E84 |
| Flame Spread & Smoke Development | 15 & 0 (product dependent) |
| Fire Rating | Type X |
| Mold Resistance | No (10/10) |
| Compressive strength | min. 500 psi (3445 kPa) |
| Racking strength,7 lbs./ft. (dry) (N/m) (Ultimate – not design value) | >654 (9544) |
| Flexural strength2, parallel, lbf. (N) (4’ weak direction) | ≥100 (445) |
| Linear expansion with moisture change in/ in/%RH (mm/mm %RH)5 | 6.25 x 10-6 |
| Surface burning characteristics1 flame spread/smoke developed | 0/0 |
| Coefficient of thermal expansion in/in/°F (mm/mm/°C)11 | 8.5 x 10-6 (15.3 x 10-6) |
| Permeance2, US perms (grained/ft2 .hr.inHg) | >20 (dry cup) >30 (wet cup) |
| Length | standard: 8′ (2438 mm), 10′ (3048 mm), 12′ (3658 mm) ± 1/4″ (6.4 mm) |
| Width | nominal: 4′ (1219 mm) ± 3/32″ (2.4 mm) |
| Thickness | nominal: 5/8″ (15.9 mm) ± 1/64″ (0.4 mm) |
| Weight | 2.0 (9.0) lbs./sq. ft., nominal (kg/sq.m) |
| Edge | Smooth Wall; Square Edge; Tapered Edge |
1 Tested in accordance with ASTM C473
2 Tested in accordance with ASTM E96 (wet cup method)
3 Tested in accordance with ASTM C518 (heat flow meter)
4 Specified values per ASTM C1177
5 As stated by Gypsum Association GA-235