Flush doors terminology

CORE

• Inner part of the door
• External boards or sheets of plywood are fixed to it.
• Can be skeleton core or solid core.

Flush Panel

• 3mm plywood or hardboard sheets which are fixed onto the core material.

Lipping

• A thin wooden strip that protects the edges of a flush door panel.

Lock Block

• A piece fitted into the internal framework of the door to make the recess for the lock.