Think Lightweight says its honeycomb core panels are engineered to reduce weight up to 85% without compromising strength or durability. This makes them an ideal choice for a wide range of door applications including commercial doors, architectural doors, and sliding doors, making them easier to handle, transport, and install. The lightweight panels are available in thicknesses ranging from 1 to 3-3/4 inches, sizes up to 5 x 12 feet, and various finishing options.