Mobile Alternating Tread Stair
The Lapeyre® alternating tread mobile stair or rolling ladder provides stability
and safety no other mobile stair can offer. Safety features include alternating
tread design, close fitting handrails and a cushioned central stringer.
The semi-cantilevered design, combined with a platform, allows the user to work
safely and easily over heavy equipment and conveyors. An equipment platform at the
base provides stability to the stair and ample storage for tools. Moving the stair
is made easy with polyurethane, 900 lb. load casters. Dependable, easy to use floor
locks add to the stair's sturdiness.
Stair Design Details
Table 1: Mobile Alternating Tread Stair Design Details
|
Material
|
Carbon Steel |
Stainless Steel |
|
Stair Finishes |
Safety Yellow Powder Coat
Gray Primer Powder Coat
Hot Dip Galvanized
|
Natural finish only |
|
Angles |
56°
|
|
Heights |
3',4', 5', 6', 7', and 8'
|
|
Handrail |
Standard Parapet (42" above landing)
|
Floor Locks and Semi-cantilevered design: