If you're working with massive sheets and ceilings, this is especially crucial. (chicagolawyer.com)
He is particularly renowned for monumental arcs, spirals and ellipses made from massive sheets of oxidized CorTen steel, which occupy large interior and exterior spaces and dwarf visitors who wander through them, like abstract mazes. (1stdibs.com)
Our local store only sells massive sheets of hardboard (for a reasonable price, though!) (fynesdesigns.com)