Aluminum Stair Towers
Prefabricated Multi-Story Stairs
Aluminum Stair Towers
Long Product Lifecycle
All of our stair towers are 100% aluminum which means they won’t rust, warp, or rot.
Customized Layouts
No two applications are the same, so our internal team of engineers will design custom layouts for your toughest projects. We design everything from OSHA roof access stairs to ADA commercial stair towers. Professional Engineer stamps available.
Always Compliant
We design our product to meet the code requirements for your project whether it needs to be ADA, IBC, or OSHA compliant.
Professional Installation
To make sure your project goes smoothly, we offer installation by our professional installation crew.
Slip-Resistant Decking
Depending on whether you need ADA, IBC, or OSHA compliant stair towers, there is a handful of decking options: extruded (standard), grip strut, fiber grate, and bar grate.
Endless Configurations
Our aluminum stair towers can be combined with our canopies and ADA ramps for endless configuration possibilities.
ADA Stair Dimensions
| ADA STAIRS | |
| HEIGHT | Designed to reach any height by using either 6″, 6.5″, or 7″ step rises |
| WIDTH | 48″ between handrails, 60″ out-to-out |
| TREAD DEPTH | 12″ |
| PLATFORM SIZES | 64″ x 64″, 64″ x 96″, 72″ x 72″ (other sizes available) |
| STEP GUARDRAIL | 42″ high |
| PLATFORM GUARDRAIL | 42″ high |
| HANDRAIL | 36″ high |
| BALUSTERS | No more than 4″ apart |
| WEIGHT CAPACITY | 100 lbs/sqft Live Load, 300 lbs over a sqft area |
| POWDER COATING (OPTIONAL) | Ask a solutions advisor for available color options |
OSHA Stair Dimensions
| OSHA STAIRS | |
| HEIGHT | Any rise to meet the overall height (must be 30°-50° from the ground) |
| WIDTH | No less than 22″ between handrails |
| TREAD DEPTH | 12″ |
| PLATFORM SIZES | Custom to your application |
| PLATFORM GUARDRAIL | 42″ high |
| HANDRAIL | 36″ high |
| WEIGHT CAPACITY | 100 lbs/sqft Live Load, 300 lbs over a sqft area |
| POWDER COATING (OPTIONAL) | Ask a solutions advisor for available color options |
Specifications
Layout Drawings
*Each drawing is specific to the application.
Our Work
Our Service
Our team designs, manufactures, ships, and installs aluminum stair towers to fit YOUR custom project. We work with you, from start to finish on your toughest layouts, making sure our access solutions are customized to reach the correct height and exact configuration.
