LANCASTER, Pa., January 16, 2017 - Armstrong World Industries, Inc. (AWI) today announced the completion of its previously disclosed acquisition of the business and assets of Tectum, Inc. (Tectum).

As building technologies advance, so does the quality of roofing. These materials from Armstrong Ceilings, Atlas Roofing, Ludowici, OpenAire, and Rheinzink exemplify what’s new. Armstrong’s Tectum ...

"The deck of that roof is called tectum," Olson said. "There’s one factory in North America that makes it, and it got hit by a tornado. That was one of our material delays, (but) they’ve been very ...

NEWARK, Ohio — Ceiling panels in schools have difficult lives, with pencils launched into them and assorted other indignities. Tectum Inc. makes panels that can stand up to the punishment and absorb ...