One 2x let-in blocking member at the head of a wall opening, a timber block as wide as the opening and as deep as the wall core. Length, depth and thickness, Timber finish
Category: Framed Walls › Timber Frame Walls › Opening Headers
By Huu Khanh Nguyen · Updated November 14, 2026
| Name | Default | Unit |
|---|---|---|
| Length | 914.4 | mm |
| Depth | 6.5 * 25.4 - 2 * 7 / 16 * 25.4 | mm |
| Thickness | 38.1 | mm |
| Finish | timberSpruceSawn |