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 ...

Tectum has done more than survive ... The manufacturer of ceiling and wall panels has remained in the same 90,000-square foot building throughout its history, with the process mostly unchanged ...

A portfolio of interchangeable acoustic ceiling and wall panels from Armstrong, Tectum DesignArt includes 30 panels, in shapes ranging from triangles to trapezoids, and eight precision-routed patterns ...