How panel dimensions are driven by extensions and cabinet adjustments

Learn how a panel's total thickness is calculated from its core and finishes, and how that calculation differs for pre-laminated and post-laminated core materials.

1. A panel's total thickness is the sum of the core material plus external and internal finishes.

   ✓ Checked in the product on 9 October 2026

2. For pre-laminated and post-laminated core materials the thickness calculation differs depending on whether finishes are linked to the core material or applied separately.

   ✓ Checked in the product on 10 October 2026