OSB Sheathing (15/32 inch) is the structural panel that forms the roof deck, fastened over the rafters or trusses. The underlayment and shingles all go on top of it. This is the 15/32 inch thickness, available in 4×8, 4×9, and 4×10 panels.
| Product | OSB Sheathing |
|---|---|
| Supplier | Heldt Lumber |
| Type | Oriented Strand Board Roof Sheathing |
| Thickness | 15/32 in |
| Panel Sizes | 4×8, 4×9, 4×10 |