Manufacturers / Kalwall Corporation

A Manchester, New Hampshire maker of insulated, translucent fiberglass-reinforced polymer sandwich panels, which it states it manufactures at its factory headquarters there. Its roof daylighting products are skylights (S-Lines, Pyramids and Geo-Roofs) and skyroofs (pre-engineered and custom), and it also makes translucent wall systems and canopies. The company was founded by Robert R. Keller, Sr., and names Structures Unlimited, Inc. as a strategic partner for single-source clearspan skyroof structures.