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Products > Climbing-Equipment > Extension Ladders > D1500-2 Series > D1528-2 28 ft Type IA Aluminum D-Rung Extension Ladder

D1528-2 D1528-2 D1528-2 D1528-2 D1528-2 D1528-2



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D1528-2 28 ft Type IA Aluminum D-Rung Extension Ladder

Performance Overview

SizeStyleReach HeightLoad CapacityTypePerformance Rating
28 ftMulti Section27 ft300 lbsType IA Duty Rating

The D1528-2 aluminum extension ladder has a duty rating of 300 lbs and has extra heavy duty I-beam side rails. The base and fly sections separate easily and can be used separately. Guide brackets help to ease operation when raising and lowering the fly section. The exclusive ALFLO® rung joint means TWIST-PROOF® performance every time. TRACTION-TRED® D rungs are slip resistant, and the rugged shoes rest flat or are held in spur position with the SHU-LOK® feature. Rugged spring-loaded locks operate smoothly. Mar-resistant end caps protect the surface ladder is resting against.


  • Exclusive ALFLO® rung joint means TWIST-PROOF ® performance
  • 1-3/4 in Slip-resistant TRACTION-TRED® D-rungs
  • Heavy Duty extruded rung locks are spring loaded to operate smoothly
  • Base and fly separate easily for use as an extension or two single sections
  • Smooth operating pulley design – enclosed shape protects pulley
  • Guide brackets mounted at the top and bottom of the rail for durability and smooth operation of fly section
  • Extra heavy duty I-beam rails
  • Rugged spring loaded locks operate smoothly
  • Rugged shoe rests flat or is held in spur position with SHU-LOK® feature
  • Stacked rail design provides increased rung width on fly section
  • Mar-resistant end caps


FeatureSize / Details
Size28 ft
Reach Height27 ft
Max Working Length25 ft
Extended Length25 ft
StyleMulti Section
Load Capacity300 lbs
TypeType IA Duty Rating
Performance Rating
Rung TypeD
Foot MaterialSlip-resistant pad
Number of Sections2
Base Width18-1/8 in outside rails
CertificationsANSI A14.2 (2007); OSHA
Approx. Cu. Ft. Per Unit10.7
Approx. Shipping Wt. (kg)56

Package Contents

Part NumberQtyDescription


Rails Dimension3 in
Flange Dimension1-1/8 in
Rung Dimension1-3/4 in
Fly Width18-1/8 in

Additional D1500-2 Series Models

Model No.SizeReach HeightMax Working LengthExtended LengthRung TypeApprox. Cu. Ft. Per Unit
Not equipped with rope and pulley
16 ft16 ft13 ft13 ftD-Rung6.2
D1520-220 ft20 ft17 ft17 ftD-Rung7.7
D1524-224 ft23 ft21 ft21 ftD-Rung9.2
D1528-228 ft27 ft25 ft25 ftD10.7
D1532-232 ft31 ft29 ft29 ftD-Rung12.2
D1536-236 ft34 ft32 ft21 ftD-Rung13.7
D1540-240 ft37 ft35 ft35 ftD15.2