Crossover Stairs
Meets OSHA Requirements 1910.25 and 1910.28 and 1926.451(f) (16) & ASCE 7-10 table 4-1 for catwalks
Garlock Safety Systems’ Crossover Stairs provide a safe, modular solution for navigating over pipes, ducts, conveyors, or other rooftop and facility obstacles. Designed with OSHA compliance in mind, this system includes 36” square work platforms, high-traction stair treads, and a continuous handrail to ensure maximum safety for personnel. The heavy-duty galvanized steel construction offers long-term durability and corrosion resistance, making it ideal for both indoor and outdoor environments.
This versatile system adapts to a wide range of height requirements with stair sections ranging from two to seven treads. Components bolt together using simple tools, and up to three platforms can be connected without additional support towers. Thanks to its flat-packed design, shipping costs are reduced, and on-site assembly is quick and straightforward. Whether you’re working in a warehouse, manufacturing plant, or rooftop application, Garlock’s Crossover Stairs deliver dependable access and long-lasting safety.
Key Features:
1. Modular Bolt-Together Design
2. Galvanized Finish for Longevity
3. Continuous Handrail System
4. High-Traction Walking Surfaces
5. Flat-Packed for Cost-Effective Shipping
6. OSHA Compliance

Configuration 1
Access stairs with a right-side exit to gain access to elevated rooftop where space is limited. Exit can be left, right or center.

Configuration 2
Stairs and platform for catwalk access and where a lockable Easy-Fit, self-closing gate will be used to limit access to the catwalk.

Configuration 3
Stationary work platform to perform routine maintenance on a HVAC unit. Stairs can be on the left, center or on the right with heights from 2 treads up to 9 treads.

Configuration 4
Asymmetrical stairs used to replace a ladder on a rooftop with an elevation change and a short wall that needs to be crossed safely. 4 treads, 1 platform and 2 treads shown as an example.

Configuration 5
36”x36” Adjustable landing pad for use when there is a variation in height cross the length of the Crossover Stairs configuration.
OSHA compliant and designed to protect your people —faster and easier than custom fabrication.
4-tread Crossover Stair Weight 575 lbs.
Parts and Specification
Specification
| Modular Stair System Specifications | |
| OSHA Regulations | Complies with OSHA 1910.25, 1910.28, 1926.451(f) (16) |
|---|---|
| Component Material | Hot dipped galvanized steel |
| Number of Platforms Without Vertical Support | Three 36” platforms for 9’ of linear distance |
| Anchoring | Anchoring holes provided for user-supplied anchors |
| Tread System | |
| Dimensions | 9.625” depth, 36” wide, 1.25” high with 9.5” spacing between treads |
| Tread Surface | Open grating with high traction surface and solid tread nosing |
| Handrail System | |
| Pipe Material | 1.25” schedule 40 hot-dipped galvanized pipe |
| Fittings | Hot dipped galvanized with set screw and bolt attachments |
| Height | 42” top rail, field-installed mid-rail at 21” |
| Platform System | |
| Dimensions | 36” wide, 36” long, 6” high |
| Platform Surface | Open grating with a high traction surface |
Reach out for additional or custom configurations.
Parts
| Part No | Description |
|---|---|
| 430-212-600 | Crossover stair kit with handrails, two steps, one platform, galvanized |
| 430-313-600 | Crossover stair kit with handrails, three steps, one platform, galvanized |
| 430-414-600 | Crossover stair kit with handrails, four steps, one platform, galvanized |
| 430-009-600 | Non-penetrating stability padded feet |