Div 09 · Finishes
Gold Bond eXP Fire-Shield Sheathing
N
National Gypsum · eXP Fire-Shield Sheathing, 5/8 in
A 5/8 in. Type X glass-mat faced exterior gypsum sheathing made to ASTM C1177 and warranted for up to 12 months of weather exposure.
✓ Verified 2026-08-28
Specs on this page were checked against Gold Bond product page on 2026-08-28.
Specifications
| Thickness | 5/8 in |
| Exposure warranty | 12 months |
Certifications & Standards
ASTM C1177
ASTM D3273 mold resistance rating 10
ICC-ES ESR-2743
GREENGUARD Gold
Attributes — product claims, not third-party certifications
Type XGlass-mat faced12-month exposure warranty
Sustainability
No sustainability metrics on file for this product.