Truss Beam Extension Ladder - 3 Section
These are where the “big dogs” are when it comes to ground ladders. The Duo-Safety 525 Series of extension ladders from Duo-Safety represent the pinnacle of strength and safety in ladder construction. The tubular construction incorporates the inherent strength of a rectangle, a channel and an "I" beam combined to provide the ultimate in strength and safety
• 750 lb. Duty Rated with a 4:1 safety factor
• ½”dia. manila halyard rope on 40ft. or longer ladders
• Stay poles are optional on 40 ft. ladder
• Duo Safety recommends stay poles on 40 ft. ladders even though NFPA lists them as optional
• Stay poles are standard on 45 ft. and 50 ft. ladders
• Prong feet are standard
• Rubber safety feet for an additional fee
Sections | Size | Closed Length | Width | Width Over Poles | Banking Thickness | Weight |
---|---|---|---|---|---|---|
3 |
28 ft |
13' .75" |
26" |
n/a |
10.25" |
140 lbs |
3 |
30 ft |
14' .75" |
26" |
n/a |
10.25" |
164 lbs |
3 |
35 ft |
15' 4" |
26" |
n/a |
10.25" |
179 lbs |
3 |
40 ft |
17' 7.75" |
26" |
28.5" |
10.25" |
245 lbs |
3 |
45 ft |
19' .75" |
26" |
28.5" |
11.25" |
265 lbs |
3 |
50 ft |
21' 2.75" |
26" |
28.5" |
11.25" |
297 lbs |
* Weight without poles deduct approx. 35 lbs. for each pole
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. If you require precise dimensions, please Contact Us.
Shipping Note:
Ladders are one of the most interesting products we ship. The vast majority of ladders will ship via truck freight because of the size and/or weight. We try to use the best and least expensive carrier whenever possible, however carriers can vary by as much as $100 for an identical shipment. Because of this, it is not possible to provide a shipping price at check-out.
You may complete your order online, however there will be no shipping charges displayed at checkout. Please provide an accurate shipping address at check-out, and a First Out Rescue specialist will contact you to make delivery arrangements and give you the final cost for your order including freight charges.