Factory-Direct · ISO 9001:2015
Fixed Vertical Ladder for Permanent Industrial Access
A permanently mounted vertical access ladder in Q235B or SS304, built to OSHA 1910.23 and EN ISO 14122-4. Factory-direct from Dengtai, shipped to 50+ countries.
Overview
What Is a Vertical Fixed Access Ladder?
A vertical ladder runs straight up at 90° and bolts permanently to a wall, tank, or steel frame. It takes the least floor space of any access ladder. An inclined or step ladder needs a long run-out at the base; a fixed vertical access ladder does not. That makes it the default for tank exteriors, plant rooms, and silo climbs where space is tight.
In our factory, we usually pre-weld the stand-off brackets to the stiles before galvanizing. It keeps the 150 mm wall clearance exact and saves the install crew an hour on site. Small step — but it makes the anchor pattern repeatable across a whole batch.
We ship factory-direct to 50+ countries, with no trading house in the middle. A food-processing plant in Southeast Asia recently took a run of SS304 fixed access ladders for silo access; the order left the floor with material certificates, weld reports, and third-party SGS inspection on file.
Fixed vertical access ladder, hot-dip galvanized Q235B
Specifications
Materials & Specs: Q235B, SS304, and SS316
SS304 Stainless
Material certificate per batch
Standard Dimensions
Cut to your climb height. These are the defaults we run unless a project drawing says otherwise.
| Parameter | Value |
|---|---|
| Material | Q235B carbon steel (HDG) or SS304 / SS316 stainless |
| Rung spacing | 250–300 mm (OSHA 1910.23 / EN ISO 14122-4) |
| Clear climbing width | 400–600 mm |
| Rung diameter | 20 mm round bar, knurled anti-slip |
| Wall / stand-off clearance | 150–200 mm |
| Min. rung load | 1.5 kN single concentrated load (EN ISO 14122-4) |
| HDG coating thickness | 70–85 µm |
| Fall protection | Safety cage or vertical rail / lifeline above 3 m (OSHA: 24 ft) |
| Finish options | Hot-dip galvanized, powder coat, or stainless |
| Max height | Cut to site; rest platforms per standard |
Compliance
OSHA 1910.23 & EN ISO 14122-4 Compliance
In-House Load Testing
Sample tension test, every batch — ISO 9001:2015
OSHA 1910.23 Compliant
Rung spacing, clearances, and fall-protection triggers built to the US fixed-ladder rule. Above 24 ft (7.3 m), we fit a cage or a ladder safety system.
EN ISO 14122-4 Build
Side rails, rung geometry, and guard or cage to the European standard for permanent access to machinery and structures.
Certified Materials
Q235B, SS304, or SS316 supplied with material certificates and weld-inspection reports for every batch.
Load-Tested In House
Each production batch is sample tension-tested; third-party inspection by SGS, TÜV, or Bureau Veritas on request. Built under ISO 9001:2015.
Installation
Installation & Anchoring Guide
1. Site Survey & Anchoring Plan
Confirm substrate, climb height, and top-landing position before fabrication.
2. Mount Stand-Off Brackets
Fix brackets with chemical or expansion anchors; set 150 mm wall clearance.
3. Bolt Ladder Sections
Join sections, align rungs at 250–300 mm, and level the stile.
4. Fit Fall Protection
Add a safety cage or vertical rail / lifeline once the climb crosses 3 m (24 ft per OSHA 1910.23).
5. Load-Check & Hand Over
Anchor and weld inspection, load-check, then hand over certificates and load-test data.
Related
Related Fixed Ladder Systems
Fixed Ladder
The full fixed-ladder guide — types, standards, and factory-direct buying.
Wall Mounted Fixed Ladder
Wall-anchored fixed ladder for facades, parapets, and plant walls.
Inspection / Service Fixed Ladder
Service-access fixed ladder for tanks, hoppers, and equipment platforms.
Fixed Roof Access Ladder
Parapet-mounted fixed ladder for getting onto the roof.
FAQ
Frequently Asked Questions
Factory-Direct Pricing on Fixed Vertical Ladders
Tell us the climb height, material, and fall protection you need. As the factory, we quote direct — no middleman markup. Every order ships with material certificates, weld reports, and load-test data, and we welcome third-party factory audits.