Wildeck’s modular Knock-Down Stair system can be assembled on the job site and installed where space is limited. Available in 1/8-in. increments from 3- to 12-ft. high, the stairs provide access to elevated platforms and mezzanines, as well as rack and shelving systems. The standard configuration includes a 36-in. wide stair tread and an IBC code-compliant closed tread/open riser design that meets OSHA safety standards. Wildeck, Inc.; 262-549-4000; www.wildeck.com