Solid Beam Aluminum Ladder, 3-Section - Series 1525-A

SKU: 40-1525A

These incorporate Duo-Safety's exclusive tongue and groove arrangement. This outstanding construction design holds the sections firmly and rigidly, without brackets, hooks, or obstructions of any kind. These compact ladders require a minimum of banking space - and have the extra advantage of being especially stable and rigid.

Series 1525-A:

  • 5" Channel Rail
  • 750 lb Duty Rated
  • Prong Feet as Standard
  • Rubber Safety Shoes Optional for Hard Surface Use

Series 1525-A 3-Section With Poles Specifications:


Closed Length

Width Over Poles

Banking Thickness

Weight* With Poles


16' 10"

26.5" **


215 lbs





240 lbs


All dimensions listed are N.F.P.A. Design Verification Standards. Variations occur in each product of approximately +/- .125" due to the type of rivets, nuts, bolts etc. used.

* Weight listed is actual weight of product only. Weight without poles deduct approx. 35 lbs each.

** Staypoles are optional on 40ft length. Base width is 24" standard plus 2-1/2" to go overpoles.

MFG Note: We do recommend Staypoles for 40ft ladders even though NFPA has listed them as optional.

All Extension ladders 40ft and over are equipped with 1/2" manila rope as standard.