Door cores are available as follows:
L-Series SL-Series and A14-Series Doors:
Honeycomb core is standard
Polystyrene core is optional
Polyurethane core is optional
CE-Serie...
Transom panels are available in the following constructions:
1 3/4" thick panels with interior construction similar to an L-Series door installed into a frame either
Without a transom bar - r...