Rite-Hite Zoneworks SCL non-insulated curtain walls block the transfer of dust particles, smoke and fumes from space to space. Constructed of fire-retardant fabric that meets NFPA-701 standards, they suspend from ceiling joists or roof decks. The curtains are available as a stationary wall or sliding system.

Rite-Hite; 800-553-4834; www.ritehite.com