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Description
Gypsum Fire Sheathing- A water-repellent gypsum sheathing for application to the outside of building framing members, and serves as the base for the exterior wall finish
- Used as attachments to the outside of exterior wall framing as a water-resistant underlayment for various siding materials
- Type X for enhanced fire resistance
Our Return Policy
If you are not completely satisfied with your purchase, in most cases, you can return it for a refund within 90 days.
Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.
Learn MoreSpecifications
| Brand | CERTAINTEED |
|---|---|
| Model | 640787 |
| Assembled Product Length | 96" |
| Assembled Product Width | 48" |
| Assembled Product Height | 0.63" |
