All alternating tread ladders have a 350 pound capacity.
Alternating step ladders.
Welded steel construction with bolt on handrails.
Precision s aluminum alternating tread stair is an alternative to a traditional ships stair.
Access stairways are a great alternative to reach higher levels.
These stairs allow the user to descend face forward giving a clear view of the floor below.
The tread depth and the rise from step to step is the same as on a normal stair but because half of each tread is omitted the run is reduced by half.
Stair ladders measure 23 w.
Precision ladders at series of aluminum alternating tread stairs were designed with tubular siderails to provide maximum structural integrity while keeping.
The alternating tread stair design.
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Photo by maxwell mackenzie.
For spatial frugality nothing short of a ladder can compete with the alternate tread stair.
Alternating tread stair ladder 11ft height 132 to top step 68 climb angle powder coated steel safety yellow.
Alternating tread stairs include handrails and dual safety chains to provide operator safety.
Industrial stairway crossover footprint.
12 ft alternating tread stair ladders 56 angle.
56 degree climbing angle 56 or 68 degree angle 68.
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Features handrail on each side of unit dual safety chain at the top of the stair and formed steel steps with raised surfaces for better traction.
Alternating tread ladders available in a variety of sizes.
Alternating tread step design offers a shorter span than traditional steps.
Chain gates at the top step.
These alternating step ladders give the climber a lesser step height of 6 7 8 rise.
Formed steel steps have raised surfaces for improved traction.
1910 25 a application this section covers all stairways including standard spiral ship and alternating tread type stairs except for stairs serving floating roof tanks stairs on scaffolds stairs designed into machines or equipment and stairs on self propelled motorized equipment.
Baked in powder coat finish for added toughness.
Industrial stairway with platform footprint.
Non slip stair treads.
Alternating tread stairs feature alternating steps to offer a shorter span than traditional step ladders portable stairs are made with welded steel for strength.