1990

Columbia commercial product lines extend to storefront and curtainwall architectural glazing systems.

1993

Columbia introduces venting curb mounted (OVCM) and self flashing (OVSF) skylights. The products featured a two part screened frame that could be manually or electrically opened.

1995

Columbia designs new all aluminum commercial skylight design – ATCM-OF. It includes an aluminum cap and thermally broken base frame with sloped condensation channel.