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Roof Hatch Ladder Post

Roof Hatch Ladder Post

Roof Hatch Ladder Post

$921.20


FREE SHIPPING
SKU BSPY

The Roof Hatch Ladder Post enables OSHA-compliant ladder access by extending 42 inches above the landing surface. Designed for use with roof hatches and floor doors, its spring-assisted telescoping design securely attaches to the top two rungs of any fixed vertical ladder, ensuring safe and stable entry and exit.

Features
• OSHA-Compliant Access
• Smooth, Assisted Operation
• Easy Ladder Mounting

  • Free Shipping
  • Need a written quote? Request Online
  • Questions?  Call (800) 604-5537

Specifications

Model BSP
Material 1-1/2" x 1-1/2" x 1/8" high strength square tubing with a pull-up loop at the upper end for raising the post.
  • Steel
  • Aluminum
  • Stainless Steel
Finish Powder coat (steel), Mill (aluminum), or 2B Matte (stainless steel)
Color Safety Yellow (steel)
Fittings Cast aluminum alloy with set screw hold
Balancing Spring Stainless steel constant force spring
Hardware Type 316 Stainless Steel
Warranty Five (5) years

Documents

To download product documents such as specs, shop drawings, warranty and installation information visit the Ladder Safety Post Document Download Page >

Shipping Time

  • All Roof Hatches ship for free (standard ground, see map)
  • Call: (800) 604-5537 for pricing and shipping questions.

Shipping estimates shown on the map pertain to this specific product only. Roof Hatch orders ship within 5 business days. Transit times displayed in the map are listed in business days, and are approximate. Transit times are subject to stock levels at regional warehouses.  The day that the order is shipped is not counted as a transit day.

Stratagrid Shipping Map
Buyer’s & Installer’s Guide

Roof Hatch Ladder Post: Safer OSHA-Compliant Egress (with Case Study)

Product: Roof Hatch Ladder Post (Model BSP) · Extension Height: 42" above landing · Use With: Roof hatches & floor doors

The roof hatch ladder post is a spring-assisted, telescoping handhold that extends 42 inches above the landing so technicians have a firm, OSHA-compliant grasp while stepping through a hatch. It clamps to the top two rungs of any fixed vertical ladder, then retracts below the cover when not in use—keeping the hatch area clear.

Key Advantages
  • OSHA-compliant access: Provides a stable, continuous handhold at roof level.
  • Smooth assisted operation: Constant-force stainless steel spring helps raise/lower the post.
  • Fast ladder mounting: Attaches to the top two rungs—no special ladder required.
Retail rooftop where a roof hatch ladder post improves safe egress
Commercial Rooftop

What Is a Roof Hatch Ladder Post? (Plain-English)

It’s a pull-up safety post that gives workers a reliable handhold when they transition on or off a fixed ladder at a hatch. The post raises above the roof deck for entry/exit, then retracts back down so the cover can close. A built-in loop lets users lift the post easily—even with gloves.

What It’s Made Of

  • Tubing: 1-1/2" x 1-1/2" x 1/8" high-strength square tube with pull-up loop.
  • Materials: Steel (safety-yellow powder coat), Aluminum (mill finish), or Stainless steel (2B matte).
  • Fittings: Cast aluminum alloy with set-screw holds for a secure clamp to rungs.
  • Spring: Stainless constant-force spring for smooth, assisted travel.
  • Hardware: Type 316 stainless steel for corrosion resistance.
  • Warranty: Five (5) years.
Large industrial roof served by fixed ladders and hatches
Flat Industrial Roof

How to Choose the Right Ladder Post (Step-by-Step)

  1. Confirm ladder type: Works with fixed vertical ladders; verify top-rung spacing and clearance under the hatch cover.
  2. Pick your material: Steel (most economical), aluminum (lightweight), or stainless (harsh/corrosive sites).
  3. Finish & visibility: Safety-yellow powder coat on steel for high visibility; mill/2B matte for non-painted metals.
  4. Travel & clearance: Ensure the post clears the cover, curb, and any rails when extended to 42".
  5. Mounting hardware: Use the supplied 316 SS hardware; torque set screws per instructions.
  6. Operations check: Test the spring-assisted lift and retraction with gloved hands before placing into service.

Installer tip: Align the post inline with the ladder centerline so the user’s ascent/descent path remains natural and balanced.

Roof hatch ladder with a raised telescoping ladder post for safe egress
Ladder for Roof Hatch

Case Study: Retail Distribution Roof — Southwest

Scenario: A regional retailer’s 120,000 ft² distribution center relied on fixed ladder access through roof hatches. Near misses were reported as techs reached for the roof deck without a proper handhold.

Solution

  • Installed Model BSP roof hatch ladder posts at each hatch serving HVAC and exhaust fans.
  • Selected steel, safety-yellow powder coat for visibility; used 316 SS hardware.
  • Verified 42" extension height at the landing and smooth spring-assisted travel.

Results

  • OSHA-oriented access: Continuous grasp from ladder to roof level improved egress stability.
  • Faster service: Techs transitioned more confidently, cutting average rooftop access time.
  • Low maintenance: Stainless hardware and constant-force spring reduced adjustments.

Installation & Maintenance Essentials

  1. Mount: Clamp the post to the top two rungs using supplied fittings; confirm plumb and centered.
  2. Function test: Pull the loop to raise; confirm 42" height and positive stop; retract fully.
  3. Clearances: Cycle the hatch cover to ensure no interference with the post or spring housing.
  4. Label & train: Add a brief SOP near the hatch; train staff on safe three-point contact.
  5. Maintenance: Quarterly check set-screw torque, spring action, and finish; touch up coatings as needed.

Frequently Asked Questions

Does the ladder post fit my existing ladder?

Yes—it's designed to securely attach to the top two rungs of most fixed vertical ladders. Verify rung spacing and clearances at your hatch.

How high does it extend?

The post extends 42 inches above the landing surface to provide a stable handhold at roof level.

Which material should I choose?

Steel for value and high-visibility yellow; Aluminum for lightweight installations; Stainless for corrosive or coastal environments.

Is it OSHA compliant?

It’s engineered to support OSHA-compliant egress by providing a continuous grasp point at the landing when installed and used per instructions.

What’s the warranty?

Five (5) years under typical commercial use.