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Louisville Ladder

Louisville Ladder L-3016-04 Fiberglass Step Ladder 4 ft

  • Maximum Height: 48 inches
  • Load Capacity: 300 pounds
  • Material Type: Fiberglass
  • Manufacturer Warranty Description: Limited warranty.

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact, non-conductive step ladder rated for the same 300 pound Type IA load as its taller sibling. Right choice for low reach indoor work; step up to the 6 foot model for anything higher.

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ASIN: B003OYIWWWModel: L-3016-04Category: Step Ladders

Overview

At 4 feet tall, the Louisville L-3016-04 is the shorter sibling of Louisville's fiberglass step ladder line, still built to a Type IA, 300 pound rating with non-conductive rails. It suits reach limited jobs where a 6 foot ladder would be more than needed.

Same fiberglass construction and 300 pound rating as the taller FS1506, just scaled down to a 4 foot height for lower jobs like changing light fixtures, painting trim, or reaching upper cabinets. The shorter frame is also easier to store and carry between rooms.

  • 4 foot height, Type IA, 300 pound capacity
  • Non-conductive fiberglass construction
  • 12 inch step rise
  • Slip resistant rubber feet with angled tread

Who it's for

Best for anyone tackling indoor jobs that do not need much height, from swapping bulbs to hanging curtains, especially where storage space is tight. If the job needs a taller reach, the 6 foot ladder from the same line covers that without switching brands.

Pros and cons

Pros
  • Compact 4 foot size, easy to store
  • 300 pound Type IA rating despite the smaller size
  • Non-conductive fiberglass rails
  • Slip resistant rubber feet
Cons
  • Limited reach compared to taller step ladders
  • Fiberglass build is heavier than a comparable aluminum ladder

Performance notes

Non-conductive fiberglass rails with a polyester veil finish carry the same 300 pound Type IA rating as Louisville's larger step ladders, and the 12 inch step rise keeps the climbing feel consistent across the line. Slip resistant rubber feet with angled tread are meant to hold the base in place on hard flooring.

Specifications

BrandLouisville Ladder
ModelL-3016-04
Dimensions & fit
Maximum Height48 incheshigher than 70% of 21 step ladders
Item Dimensions W X H49 × 6.7 inches
Capacity & performance
Load Capacity300 poundslower than 76% of 22 step ladders
Construction & materials
Material TypeFiberglass
ColorRed
Included components
Unit Count1
Included ComponentsLadder
Warranty & support
Manufacturer Warranty DescriptionLimited warranty.
Other details
Number Of Items1
Other Special Features Of The ProductHeavy Duty
Item Type Name4-foot Step Ladder

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Frequently asked questions

How does the L-3016-04 compare to Louisville's 6 foot fiberglass ladder?

It shares the same fiberglass build and 300 pound Type IA rating, just at a shorter 4 foot height for lower reach jobs.

Is the L-3016-04 suitable for electrical work?

Its fiberglass rails are non-conductive, which is standard practice for ladders used near live wiring.

What is the load capacity of this ladder?

It is rated Type IA for 300 pounds, covering the user's weight plus tools.