Three Panel Split Centre Tambour Door
By Huu Khanh Nguyen · Updated October 25, 2026 · TruStile, TMB3020
An interior door with flat panels at the sides and a centre column of two vertical tambour fields divided by a rail.
Parameters
| Name | Default | Unit |
|---|---|---|
| Width | 812.8 | mm |
| Height | 2133.6 | mm |
| Thickness | 44.45 | mm |
| Material | leafMdfPrimed | |
| Tambour Profile | halfRound | |
| Stile Width | 126 | mm |
| Top Rail Width | 121.4 | mm |
| Bottom Rail Width | 204 | mm |
| Mullion Width | 15.24 | mm |
| Middle Rail Width | 134 | mm |
| Insert Thickness | 9.525 + 3.175 * Math.min(1, Math.max(0, (thickness - 34.925) / 9.525)) | mm |
| Bead Setback | Math.min(3.175, Math.max(0, (thickness - insertThickness) / 2 - 9.525)) | mm |
| Bead Pitch | 29.15 | mm |
| Lip Depth | 12.7 * (material == 'leafMdfPrimed' ? 1 : 1 + 0.25 * Math.min(1, Math.max(0, (thickness - 34.925) / 9.525))) | mm |
| Tongue Width | (material == 'leafMdfPrimed' ? 6.35 : 9.525) + 6.35 * Math.min(1, Math.max(0, (thickness - 34.925) / 9.525)) | mm |