SpanFast® corridor spanning drywall suspension includes wall track that is pre-notched to maintain accurate spacing of furring runners, providing accurate alignment with drywall edges and significantly reducing installation time compared to traditional measuring. SpanFast is Heavy-Duty drywall grid and able to span across corridors with fewer drywall suspension points. Made from sturdy galvanized steel, SpanFast is corrosion resistant and flame spread Class A. Drywall grid components have knurled surfaces to easily accept drywall fasteners.