Whether you are looking for telescoping attic stairs or folding attic ladders, the Rainbow Attic Stair family of products, manufactured by SP Partners LLC, represents the highest quality solutions and most innovative metal stairs for attic and other space access available.

We know how
to build stairs!

Rainbow Attic Stairs are easy to operate, built to last and packed with features not found in other attic ladders.

  • Pre-finished powder-coated steel - No painting necessary
  • Heavy Duty Steel Stair Railings and Stair Treads - 350 lb. capacity on All our products
  • Energy Efficient Staircase - Insulated doors with weather stripping
  • Engineered for safety in the home (for residential use only)

The stair design of our attic ladders is beautifully rugged and a pleasure to use. They are available as both telescoping attic extension ladders and folding attic ladders.

In addition to standard attic access ladders, special application stairs are also available, such as our WallAccess Stairs for vertical entry, Lofty for loft or small space access and Galaxy for automatic, remote controlled operation.

In our ProTech line we offer two true fire rated attic stairs in 30 minute and 75 minute configurations.

Introducing our New Line of Heavy Duty Folding Attic Ladders

For 12’, 13’, 14’ and 15’
Ceiling Heights


  • Powder coated steel
  • 570 lb. capacity

12’ Models in:
22 1/2” X 60”
25 1/2” X 60”
30” X 60”

13’, 14’ & 15’ Models in:
22 1/2” X 75”
25 1/2” X 75”
30” X 75”


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