For roof hatch applications.
Lapeyre stair roof hatch.
This shortened rail extends 5 3 4 above the top landing of the stair and is designed for use within a roof hatch or a hatch with a standard 12 curb.
Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.
Space saving safety stair with alternating tread design for steep applications in lieu of ships ladders and vertical ladder.
Lapeyre originally coined the name lapeyre stair when he filed the patent on his alternating tread stair design and it was later adopted as the business name when the company was founded.
The most common types of hatches that serve this purpose are single leaf models which have one cover and accommodate a single person.
The angle at which a person ascends to the roof determines the size hatch required for convenient use.
A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.
Selecting the proper size hatch.
Lapeyre stair s alternating tread stair is ergonomic improves safety and is efficiently designed.
As the angle of ascent decreases the hatch must be larger to prevent head bumping accidents.
Lapeyre is pronounced lah pair.
This design allows comfortable face forward descents at steep angles.
The lapeyre stair features a unique alternating tread design which provides greater tread depth than vertical ladders or ship s ladders.
How to measure for a roof hatch installation head clearance osha 1910 25 b 2.
It rhymes with stair read our story.
If a ladder is used the hatch may be rather small since the person comes straight up to the roof.
For roof hatches the height is measured from a where the top landing of the stair is flush with the finished surface of the roof to b the lower finished floor where the foot of the stair will be secured.
The stair includes close fitting handrails which provide support and a cushioned central.
Alternating tread stairs are built to exact vertical height.
These hatches are typically located over a ladder or staircase that.
This is the most commonly used option for stairs going through an access.
Measuring guidelines for roof hatch applications.
These highly adaptable stairs meet relevant building codes and create a safer work environment.
All products feature engineered lift assistance for easy one hand operation.
The lapeyre alternating tread stair offers a cost effective secure alternative to vertical ladders and steep stairs.
