Factory-Direct Storage Tank Cat Ladders

Storage Tank Cat Ladder

Cat ladders for oil, sewage and storage tank inspection access — HDG steel or stainless, with cage and platform options. OSHA 1910.28 & EN ISO 14122-4 compliant.

OSHA 1910.28 EN ISO 14122-4 MTC & DoC Included Free Quote
Storage tank cat ladder on an industrial tank project
20+

Years Manufacturing

50+

Countries Exported

24h

Quote Response

20+

Years Manufacturing

Storage Tank Cat Ladder — Inspection Access

Storage Tank Cat Ladder — Inspection Access That Meets Code

Oil, sewage and storage tanks need safe vertical access for gauge reading, sampling, roof walkways and maintenance hatches. Our tank cat ladders are engineered to OSHA, BS 4211 and EN ISO 14122-4 — correct stile spacing, standoff brackets and cage or hoop protection where height requires it. Non-compliant access can void insurance cover and trigger regulator citations after any incident.

  • Oil & sewage tank access

    Corrosion-resistant cat ladder for oil tank and sewage tank environments

  • Height-based fall protection

    Safety cage and hoops fitted where OSHA and EN ISO demand

  • Parapet & roof transitions

    Standoff brackets and rest platforms to get you safely off the tank

Storage tank cat ladder for industrial tank inspection access

Built for the Tank Environment

Cat Ladder for Sewage Tank & Oil Tank Configurations

Every cat ladder for storage tank is configured around your vessel — safety cage where height demands it, rest platforms for tall tanks, standoff brackets to clear insulation and pipework, and made-to-measure height in bolt-together sections.

  • Safety cage & hoops

    Fitted above EN ISO / OSHA fall-protection thresholds

  • Rest platforms

    Intermediate platforms on tall oil and storage tanks

  • Standoff & parapet brackets

    150–250 mm standoff, parapet mounts and bolt kits included

  • Made-to-measure height

    Any tank height, fabricated in modular sections

Storage tank cat ladder configuration with standoff brackets

Specifications

Cat Ladder for Storage Tank — Engineered Parameters

Every cat ladder for storage tank is made to order with the engineered parameters below — measured to your tank height, stile spacing and wall offset.

Get My Storage Tank Cat Ladder Quote
SpecificationValue
Stile MaterialQ235B HDG 85–100 µm · SS304 · SS316
Rung Spacing225–300 mm per EN ISO 14122-4
Stile Spacing400–500 mm to drawing
Wall Standoff150 / 200 / 250 mm standard
Cage / HoopsFitted above EN ISO / OSHA thresholds
Load Rating1.5 kN per rung
FinishHDG ISO 1461 · acid-pickled stainless
StandardsOSHA 1910.28 · EN ISO 14122-4 · BS 4211

Compliance Docs: MTC & DoC With Every Order

Compliance Docs with Every Storage Tank Cat Ladder Order

No chasing paperwork after delivery — every storage tank cat ladder order ships with its full compliance file, referenced to the standard you are building to.

  • DoC — OSHA 1910.28 & EN ISO 14122-4

    Declaration of Conformity to the relevant standard

  • MTC 3.1 Material Certificate

    EN 10204 3.1 for Q235B / SS304 / SS316

  • Structural Calculation Sheet

    Engineer-signed for the tank ladder arrangement

Storage tank cat ladder compliance components

Factory-Direct Storage Tank Cat Ladders

Factory-Direct Storage Tank Cat Ladder — Quote in 24 Hours

From oil tank farms to sewage works, our storage tank cat ladders ship to contractors, EPCs and distributors in 50+ countries. Factory-direct pricing, 15–25 working days production, quote within 24 hours.

20+

Years Manufacturing

50+

Countries Exported

15–25

Working Days Production

24h

Quote Response

Factory-Direct

No distributor markup. Quote direct from the production floor.

Itemized Quote

Material, cage, brackets, finishing, packaging — line by line, no hidden fees.

Compliance Kit Free

DoC, MTC & structural calcs included with every order at no extra charge.

Get a Storage Tank Cat Ladder Quote

Get a Storage Tank Cat Ladder Quote

Free quote in 24 hours + free compliance kit with every order. Tell us your tank height, material and access requirements — we handle the rest.

  • 24h itemized quote
  • Free drawing review
  • DoC, MTC & structural calcs included
+ More specifications (height, quantity, cage, standard)

Free quote · Free drawing review · No obligation · Your info is safe, no spam, unsubscribe anytime

Storage Tank Cat Ladder FAQ

What is a storage tank cat ladder used for?
A storage tank cat ladder is a fixed vertical ladder giving safe inspection access to oil, sewage and storage tanks — for gauge reading, sampling, roof walkways and maintenance hatches. It is built to OSHA 1910.28 and EN ISO 14122-4 with cage and platform options where height demands.
Do I need a safety cage on a tank cat ladder?
Under OSHA 1910.28 and EN ISO 14122-4, fall protection — cage, hoops or a personal fall-arrest system — is required above set heights. We fit the correct cage or hoop configuration for your tank height and standard, so you never guess.
Can you match my existing tank height and stile spacing?
Yes — every storage tank cat ladder is made to order. Send tank height, stile spacing and material requirement, and we confirm fit and quote within 24 hours.
Do tank cat ladders come with compliance documents?
Every order ships with a Declaration of Conformity, an MTC 3.1 material certificate and structural calculation sheets — at no extra cost.
How long does a storage tank cat ladder take to build?
Quote in 24 hours; production 15–25 working days from the approved drawing; ships EXW, FOB or CIF. From oil tank farms to sewage works, the schedule holds from drawing approval and the compliance file travels with the consignment, not after it.
Can you match an odd tank height with modular sections?
Yes — any tank height is fabricated in modular bolt-together sections, and custom heights are engineered with the drawing review free within the 24-hour quote. The climb lands precisely at gauges, sampling points and roof hatches, with rest platforms staging taller climbs.
Can we get replacement parts for tank ladders already installed?
Yes. Spare rungs, brackets and gates are available through our parts and spares service. Oil and sewage tank ladders work in aggressive atmospheres, so swapping worn components keeps the climb compliant without replacing the whole installation. Quote the original order reference and we match the detail.
What rung and stile spacing do storage tank ladders use?
Rung spacing runs 225–300 mm per EN ISO 14122-4 with every rung rated 1.5 kN, and stile spacing is set 400–500 mm to your drawing. Standoff brackets at 150–250 mm clear tank insulation and pipework on the gauge and hatch routes.
When does an oil or sewage tank ladder need a cage?
Cages and hoops are fitted above the EN ISO 14122-4 and OSHA fall-protection thresholds that apply on your site. On tall oil and storage tanks we add intermediate platforms, breaking the climb to roof walkways and maintenance hatches into safe stages.

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