The Super Simplex Disappearing Stairway
an attic ladder built to last

The Super Simplex is Precision's commercial-grade aluminum folding stairway.  It is the most structurally superior product of its kind on the market today.  Its primary use is as an attic stairway, but when with a Precision roof hatch can be used for Super Simplex installed in acoustic tile ceiling of a restaurant kitchen area.roof access.  Compare these features to other pull-down stairs:

*A test weight of 500 lbs.  *Individual tread test weights of 1000 lbs.  *No shear of rivets when tested at 2000 lbs.  *11 gauge steel frame *A 5-3/16" tread depth.  *Availability of  optional 2-HOUR FIRE-RATING *Meets or exceeds ANSI A14.9-2004.

The Super Simplex is the only pull-down stairw available with a frame complete with built-in treads custom fabricated to your exact distance from ceiling to floor above thereby accommodating dropped ceilings.Heavy duty attic ladder designed to be used!

For secure access to your rooftop equipment, we offer a package unit consisting of a folding stairway, a custom frame to fit distance from ceiling to roof and a custom roof hatch factory-mounted to the top of the frame.  This entire unit can then be dropped in from above, secured and flashed in for safe, comfortable roof access.

The Super Simplex is so reliable you can reclaim attic space for storage purposes without the need for a permanent stairway.  Many national companies are already using the Super Simplex to maximize use of floor space.  Some typical applications are: airport control towers, banks, better residences, bottling plants, churches, drug stores, government buildings, hospitals, laboratories, libraries, museums, restaurants, schools and retail stores.  While this unit was originally designed for commercial installations, it is also available in sizes to fit standard residential truss spacing


Click Here To View A Super Simplex Video Demo

Click Here To View Details, Specifications, & CAD Files 


Precision Ladders also produces a line of other products to be used with its attic stairs:


Fold Assists

Precision Ladders offers fold assists that allow for folding & unfolding of the stairway with a minimal amount of force.



Roof Hatches       Safety Rails    



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