James Hardie, Hardie Plank Primed Fiber Cement Lap Siding, 5/16 in x 8 1/4 in x 12 ft . Durable fiber cement siding withstands the toughest weather conditions. Smooth texture resists water absorption to protect against swelling and cracking. Siding is factory primed and ready for paint. 30- year limited warranty.
| Actual Length | : | 12 ft |
| Actual Width | : | 8.25 in |
| Actual Thickness | : | .312 in |
| Nominal Length | : | 12 ft |
| Nominal Width | : | 8-1/4 in |
| Nominal Thickness | : | 5/16 in |
| Appearance | : | Smooth |
| Species | : | Fiber Cement |
| Finish | : | Primed |