A header of dimension or laminated veneer lumber set in the core of a structural insulated wall panel above an opening, running from skin to skin.
Category: Framed Walls › Timber Frame Walls › Opening Headers
By Huu Khanh Nguyen · Updated November 4, 2026
| Name | Default | Unit |
|---|---|---|
| Length | 8 * 12 * 25.4 | mm |
| Core width | 6.5 * 25.4 - 2 * (7 / 16 * 25.4) | mm |
| Depth | 7.25 * 25.4 | mm |
| Finish | white |