Paper Honeycomb

Paper honeycomb is a building and packing material. One of the most commons uses of paper honeycomb is for standard doors inside houses. Typically a layer of fiberglass and then the enforced paper made into honeycomb shapes (hexagon tubes) and then another layer of fiberglass. Compared pound for pound, it is stronger than steel and costs substantially less to manufacture.

Read more about Paper Honeycomb:  History

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