Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.
Lapeyre stair roof hatch.
Measuring guidelines for roof hatch applications.
The lapeyre stair features a unique alternating tread design which provides greater tread depth than vertical ladders or ship s ladders.
For roof hatch applications.
The stair includes close fitting handrails which provide support and a cushioned central.
All products feature engineered lift assistance for easy one hand operation.
These hatches are typically located over a ladder or staircase that.
Roof hatch design as previously mentioned roof hatches provide workers along with their tools and equipment easy access to roof areas.
Alternating tread stairs are built to exact vertical height.
Reduce design time construction costs and installation errors with pre engineered stairs from lapeyre stair.
It rhymes with stair read our story.
As the angle of ascent decreases the hatch must be larger to prevent head bumping accidents.
This is the most commonly used option for stairs going through an access.
Special guidelines apply when measuring for alternating tread stairs that will be used to access a roof hatch.
How to measure for a roof hatch installation head clearance osha 1910 25 b 2.
The most common types of hatches that serve this purpose are single leaf models which have one cover and accommodate a single person.
A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.
The lapeyre alternating tread stair offers a cost effective secure alternative to vertical ladders and steep stairs.
Space saving safety stair with alternating tread design for steep applications in lieu of ships ladders and vertical ladder.
This design allows comfortable face forward descents at steep angles.
Selecting the proper size hatch.
Lapeyre is pronounced lah pair.
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.
These highly adaptable stairs meet relevant building codes and create a safer work environment.
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.
Lapeyre stair s alternating tread stair is ergonomic improves safety and is efficiently designed.