Lumber OSB Sheathing
Huber Engineered Woods Huber ZIP System Wall Sheathing
Huber ZIP System wall sheathing — OSB structural panel with factory-applied integrated water-resistive barrier (WRB) and air barrier, eliminating separate house wrap. Green-faced phenolic resin overlay rated for up to 180-day UV/weather exposure before cladding install. ASTM E331 water penetration compliant; Structural 1 panel grade; DOC PS2 Exposure 1. Seal seams with ZIP System Flashing Tape. Available in 7/16 in, 1/2 in, and 19/32 in thicknesses.
Material
OSB with integrated WRB; green phenolic resin overlay
Panel Size
4 ft × 8 ft
Panel Grade
Structural 1; DOC PS2 Exposure 1
Wrb Integrated
true — eliminates separate house wrap
Uv Exposure Days
180
Vapor Transmission Perm
12–16
Model Comparison
3 models
| Specification | 7/16 in | 1/2 in | 19/32 in |
|---|---|---|---|
| Model | — | — | — |
Shared Specifications
All models| material | OSB with integrated WRB; green phenolic resin overlay |
| panel_size | 4 ft × 8 ft |
| panel_grade | Structural 1; DOC PS2 Exposure 1 |
| wrb_integrated | true — eliminates separate house wrap |
| uv_exposure_days | 180 |
| vapor_transmission_perm | 12–16 |
| water_penetration | ASTM E331 compliant |
| warranty | 30-year structural; 30-year WRB |
| tape_system | ZIP System Flashing Tape for seams; ZIP System Liquid Flash for penetrations |
| distribution | Specialty lumber yards, LBM dealers, select Lowe's |