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Precision Ladders Super Simplex Attic Ladders / Stairs (non-fire rated)
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 coupled with a Precision roof hatch it can also be used for roof access.

Precision Ladders Super Simplex Two Hour Fire Rated Attic Ladders / Stairs
Precision Ladders manufacturers a fire-rated version of the Super Simplex that is the original fire-rated attic stair. The Precision Ladders Super Simplex was lab tested by Intertek and granted a Warnock Hersey label.  Tested to ASTM E119 and UBC 43-7 up to a 2 Hour Rating. It is the most structurally superior product of its kind on the market today. Its primary use is as an attic stairway, but when coupled with a Precision roof hatch it can also be used for roof access.