Door cores

Interior · Doors · printed page 367 (PDF page 368)

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Book index entries

Door – Cores Door – Interior Interior Doors

Text in the illustration

cardboard reinforcement
wood veneer
interior door
polyurethane insulation
thermal break
metal panel
exterior door

Generated explanation

The illustration shows an interior door and an exterior door with their top edges cut away to expose their cores. The flush interior door has wood veneer faces and cardboard reinforcement within its hollow core. The paneled exterior door has a metal face and a polyurethane insulation core, with a thermal break identified at the edge. Both doors have knobs and edge-mounted latch hardware. No defects or improper installation practices are depicted.

Components

interior door exterior door hollow door core cardboard reinforcement wood veneer facing metal door panel polyurethane insulation core thermal break door knob door latch

Materials

cardboard wood veneer wood polyurethane insulation metal