Laminated flush doors are made by pressing together flat papers and resins that go over the surface of the door that is enforced by kiln seasoned, composite solid fillers, tightly fit within. These fillers or blocks of rectangular wood do not have interstitial space within itself to store water.Unlike painted doors, laminate doors can withstand a lot of use so high traffic areas are perfect. These guys are durable and can hold up in a variety of situations. Of course, a key to their durability is being factory finished.Laminated door structures are made using different technologies: blockboard or double-panel wood. Blockboard wood: perpendicularly-glued wooden strips for long-lasting stability.