The FORTRESS® OSHA Stair System provides temporary or permanent access and can be configured to fit many different applications, allowing the flexibility needed to accommodate virtually any layout or lot configuration. Available in two sizes, this durable, aluminum stair system can be used in all weather conditions and is built to take on the rigors of high-traffic use. Also available for the FORTRESS® Stair is an optional, easy-to-install canopy for rain, sun, and snow protection.

Highlights

• Platform and riser legs adjust independently to accommodate uneven ground conditions allowing for simple, on-site leveling
• The 3-riser stair adjusts from 23 in. to 34 in. (OSHA compliant at 25.5 in. and 34 in.), and the 4-riser stair adjusts from 27.5 in. to 42.5 in. H (OSHA compliant at 34 in. and 42.5 in.)
• Made of aircraft quality, corrosion-resistant aluminum, which stands up to the rigors of high-traffic use and harsh environments for years of maintenance-free access
• All walking surfaces feature a permanent, slip-resistant tread for superior traction in any sort of weather conditions
• Universal components and pre-assembled sections make installation quick and easy
• Exceeds NIOSH lifting recommendations, each major component weighs less than 50 lbs. allowing for safe, one-person installation
• Handrails are universal for left or right installation and fold flat for easy transport and storage
• Rated load: 1,000 lbs. 
• Other FORTRESS stairs available with removable canopy roof
• Made in the USA