This is the same height that osha requires for guardrails.
Max height of exterior roof access ladder.
When ladders are used to ascend to heights exceeding 20 feet except on chimneys landing platforms shall be provided for each 30 feet of height or fraction thereof except that where no cage well or ladder safety device is provided landing platforms shall be provided for each 20 feet of height or fraction thereof.
With designs offering flexibility to cover most building types you can be sure that your employees and contractors have a safe means of access whilst working at height whatever the task entails.
At o keeffe s we offer a complete line of customizable interior or exterior roof access ladder models that allow for safe and easy access to rooftops mezzanines and many other elevated areas.
Whatever your access needs or problems a bespoke vertical ladder can be designed.
24 inches this extension above the access level must be at least 24 inches wide to accommodate the width of climber s body and not more than 30 inches of clearance allowing the climber to easily reach both hand rails.
There is no maximum height for using a ladder.
However where a ladder rises 9 metres or more above its base landing areas or rest platforms should be provided at suitable intervals.
Ladders are available in handrail only configurations or with different types of return structures at the top.
Per osha 1910 23 d 4 the side rails of through or sidestep ladders must extend 42 inches above the top of the access level or landing platform served by the ladder.
It collapses down to just one quarter of its total height when you need to store it.
We have a waste water pipe that has become disconnected higher than the fourth storey window.
Provides a more stable base for the entire ladder.
Note that this is more than the 3 feet a portable ladder needs to extend above a landing or the 3 feet high a hand grab has to be for a portable ladder.
Alaco exterior roof access ladders feature a standard mill finish and are also an excellent choice for chimneys towers vats refineries and other industrial applications.
Constructed with lightweight corrosion resistant low maintenance aluminum and heavy duty stainless steel hardware these interior or exterior roof access ladders are designed for maximum climbing.
Cages must extend 42 inches above the top of the landing.
This ladder can be extended to reach a maximum height of 15 5 feet.
Custom made ladder brackets are also available to fit unusual wall surfaces or configurations.
Alaco exterior roof access ladders are designed for permanent outside access to rooftops that are less than 20 ft.
Heightsafe design supply install and fabricate a wide range of roof access ladder and stair systems to suit specific site requirements.
It s a simple job to fix so would like to avoid getting scaffolding if possible is it possible to go that high with a ladder.