| | Hollow Core | Particleboard Core | Lumber Core |
| Maximum Size: | 4' x 8' | 4' x 8' | 4' x 8' |
| Thickness: | 1-3/8" or 1-3/4" | 1-3/8" or 1-3/4" | 1-3/8" or 1-3/4" |
| Faces: | Lauan, Birch, Plain Sliced Oak, Ash, Primed Hardboard | Lauan, Birch, Plain Sliced Oak, Ash, Primed Hardboard | Lauan, Birch, Plain Sliced Oak, Ash, Primed Hardboard |
| Stiles: | Minimum 1" width, species to be mill option unless specified otherwise. Matching birch/oak stiles available at additional costs. | Minimum 1" width, species to be mill option unless specified otherwise. Matching birch/oak stiles available at additional costs. | Minimum 1" width, species to be mill option unless specified otherwise. Matching birch/oak stiles available at additional costs. |
| Rails: | Maximum 2" width, species to be mill option unless specified otherwise at additional costs. | Maximum 2" width, species to be mill option unless specified otherwise at additional costs. | Maximum 2" width, species to be mill option unless specified otherwise at additional costs. |
| Core: | Hollow cellular paper core | Particleboard 28-32lb. per sq. ft. density | Glued block softwood lumber |
| Lock Blocks: | Mill option softwood centered from top to bottom and extending 3-5/8" from outside stile edge | N/A | N/A |
| Adhesive: | Type II, Water repellent bond-standard; Type I waterproof optional | Type II, Water repellent bond-standard; Type I waterproof optional | Type II, Water repellent bond-standard; Type I waterproof optional |
| Fire Rating: | N/A | 20 minute (1-3/4" thickness only) | 20 minute (1-3/4" thickness only) |